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Cisco IOS Quality of Service Solutions Command Reference
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show mls qos through wrr-queue threshold
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Contents
show mls qos through wrr-queue threshold show metadata application tableTo display a list of metadata applications defined on a device, use the show metadata application table command in privileged EXEC mode. ExamplesThe following is sample output from the show metadata application table command:
Router# show metadata application table
ID Name Vendor Version
--------------------------------------------------------------------------------
218103921 telepresence-media - -
218103922 telepresence-contr$ - -
218104286 telepresence-data - -
218104220 webex-voice - -
218104221 webex-video - -
218104222 webex-meeting - -
218103864 citrix - -
218103889 cisco-phone - -
218104284 vmware-view - -
218104281 wyze-zero-client - -
218103869 rtp - -
218103872 h323 - -
218108868 sip - -
218104362 rtsp - -
The table below describes the significant fields shown in the display. show metadata flowTo display the metadata flow information, use the show metadata flow command in privileged EXEC mode.
show metadata flow
classification table
local-flow-id id
statistics
table
filter
destination dest-ip-addr source source-ip-addr
Syntax Description
ExamplesThe following is sample output from the show metadata flow classification table command:
Router# show metadata flow classification table
Target Flow ID Dir Policy Class Type Value
Et0/0 3 IN/CL
Et0/0 4 IN/CL
Et0/1 3 OUT
Et0/1 4 OUT
Table below describes the significant fields shown in the display.
The following is sample output from the show metadata flow local-flow-id command: Router# show metadata flow local-flow-id 1 To From Protocol SPort DPort Ingress I/F Egress I/F 10.6.6.6 10.4.4.4 UDP 1000 1000 Ethernet0/0 Ethernet0/1 Metadata Attributes : Application Tag : 218103921 (telepresence-media) Application Name : telepresence-media Table below describes the significant fields shown in the display.
The following is sample output from the show metadata flow statistics command: Router# show metadata flow statistics Interface specific report : Ethernet0/0: Ingress flows 0, Egress flows 0 Ethernet0/1: Ingress flows 0, Egress flows 0 Chunk statistics: Type Allocated Returned Failed IPV4 Flow 0 0 0 Flow Key 3 1 0 Source List 1 0 0 Flow Info 3 3 0 Attribute Data 3 3 0 Feature Object 0 0 0 Event Statistics: Add Flow : 2 Delete Flow : 0 Recieved : 3 Rejected : 0 Transient : 0 Posted : 3 Ingress Change : 0 Egress Change : 0 Unkown : 0 Source Limit Exceeded : 0 Table below describes the significant fields shown in the display.
The following is sample output from the show metadata flow table command. The table above describes the significant fields shown in the display. Router# show metadata flow table Flow ID To From Protocol DPort SPort Ingress I/F Egress I/F 1 10.6.6.6 10.4.4.4 UDP 1000 1000 Et0/0 Et0/1 2 10.6.6.6 10.4.4.4 UDP 1001 1001 Et0/0 Et0/1 The following is sample output from the show metadata flow table filter command. You can specify the source or destination IPv4 address as the filter criteria. The table above describes the significant fields shown in the display. Router# show metadata flow table filter destination 10.6.6.6 Entries To: 10.6.6.6 Flow ID From Protocol DPort SPort Ingress I/F Egress I/F 1 10.4.4.4 UDP 1000 1000 Et0/0 Et0/1 2 10.4.4.4 UDP 1001 1001 Et0/0 Et0/1 Total Flows: 2 show mls qosTo display multilayer switching (MLS) quality of service (QoS) information, use the showmlsqos command in privileged EXEC mode.
show
mls
qos
[{arp | ipv6 | ip | ipx | last | mac | module [module-number] } [interface interface-number | slot slot | null 0 | port-channel number | vlan vlan-id]]
[detailed]
Syntax Description
Command HistoryUsage GuidelinesThe ge-wan, pos, and atm interfaces are not supported on systems that are configured with a Supervisor Engine 720. The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. The port-channelnumbervalues from 257 to 282 are supported on the Content Switching Module (CSM) and the Firewall Services Module (FWSM) only. Catalyst 6500 Series Switches In Cisco IOS Release 12.2(33)SXI and later releases, the following information is included in the output of the showmlsqos command:
The peak rates are monitored with 10-second resolution. Releases prior to Cisco IOS Release 12.2(33)SXI are monitored at 30-second resolution. Last Logged Packet ExampleThis example shows how to display information about the last logged packet:
Router# show mls qos last
QoS engine last packet information:
Packet was transmitted
Output TOS/DSCP: 0xC0/48[unchanged] Output COS: 0[unchanged]
Aggregate policer index: 0(none)
Microflow policer index: 0(none)
IPv6 ExampleThis example shows how to display IPv6 information:
Router# show mls qos ipv6
QoS Summary [IPv6]: (* - shared aggregates, Mod - switch module)
Int Mod Dir Class-map DSCP Agg Trust Fl AgForward-By AgPoliced-By
Id Id
------------------------------------------------------------------------------
All 7 - Default 0 0* No 0 189115356 0
ExampleThis example shows how to display QoS information:
Router# show mls qos
QoS is enabled globally
Microflow policing is enabled globally
QoS ip packet dscp rewrite enabled globally
QoS is disabled on the following interfaces:
Fa6/3 Fa6/4
QoS DSCP-mutation map is enabled on the following interfaces:
Fa6/5
Vlan or Portchannel(Multi-Earl) policies supported: Yes
Egress policies supported: Yes
----- Module [5] -----
QoS global counters:
Total packets: 164
IP shortcut packets: 0
Packets dropped by policing: 0
IP packets with TOS changed by policing: 0
IP packets with COS changed by policing: 0
Non-IP packets with COS changed by policing: 0
MPLS packets with EXP changed by policing: 0
ExampleThis example shows the output if you do not enter any keywords:
Router# show mls qos
QoS is enabled globally
Microflow QoS is enabled globally
QoS global counters:
Total packets: 217500
IP shortcut packets: 344
Packets dropped by policing: 344
IP packets with TOS changed by policing 18323
IP packets with COS changed by policing 1602
Non-IP packets with COS changed by policing 0
Catalyst 6500 Series Switches ExampleThe showmlsqos command output in Cisco IOS Release 12.2(33)SXI and later releases contains more packet counter information than in previous releases. This example shows the Cisco IOS Release 12.2(33)SXI output with the detailed keyword:
Router# show mls qos detailed
QoS is enabled globally
Policy marking depends on port_trust
QoS ip packet dscp rewrite enabled globally
Input mode for GRE Tunnel is Pipe mode
Input mode for MPLS is Pipe mode
Vlan or Portchannel(Multi-Earl) policies supported: Yes
Egress policies supported: Yes
----- Module [5] -----
Traffic: Total pkt's 30-s pkt's peak pkts 5-min avg pps peak pps
-----------------------------------------------------------------------------------
Total packets: 775606 46 22 2 5
IP shortcut packets: 5465402 33 16 1 1
Packets dropped by
policing: 0 0 0 0 0
IP packets with TOS
changed by policing: 41 10 4 0 0
IP packets with COS
changed by policing: 2 0 0 0 0
Non-IP packets with COS
changed by policing: 0 0 0 0 0
MPLS packets with EXP
changed by policing: 0 0 0 0 0
The table below describes the significant fields added when you enter the detailed keyword.
Related Commands
show mls qos aggregate policerTo display information about the aggregate policer for multilayer switching (MLS) quality of service (QoS), use the showmlsqosaggregatepolicer command in EXEC mode. Usage GuidelinesAggregate policing works independently on each Distributed Forwarding Card (DFC)-equipped switching module and independently on the Policy Feature Card 2 (PFC2), which supports any non-DFC-equipped switching modules. Aggregate policing does not combine flow statistics from different DFC-equipped switching modules. You can display aggregate-policing statistics for each DFC-equipped switching module, the PFC2, and any non-DFC-equipped switching modules that are supported by the PFC2. ExamplesThis example shows how to display information about the aggregate policer for MLS QoS:
Router# show mls qos aggregate-policer
ag1 (undefined)
AgId=0 [ pol1 pol2 ]
ag2 64000 64000 conform-action set-dscp-transmit 56 exceed-action drop
AgId=0 [ pol3 ]
ag3 32000 32000 conform-action set-dscp-transmit 34 exceed-action drop
In the output, the following applies:
show mls qos free-agramshow mls qos interfaceTo display Multilayer Switching (MLS) quality of service (QoS) information at the interface level, use the showmlsqosinterfacecommand in privileged EXEC mode. Command History
Usage GuidelinesUse the showmlsqosinterface command without keywords to display parameters for all interfaces. Use the showmlsqosinterfaceinterface-id command to display the parameters for a specific interface. On most Cisco switch platforms, the global command, "(no) mls qos", is used to toggle the MLS QoS state to be enabled or disabled. When MLS QoS is disabled globally, the CoS/IP Precidence/DSCP values for all traffic passing through the switch will not be modified. On the other hand, if MLS QoS is enabled, then by default all interfaces will be in an untrusted state, which means all incoming CoS/IP Prec/DSCP values will be remarked down to 0. Cisco_2600 and Cisco_3600 Series Switches Becuase the(no)mlsqosglobal command is not supported for the Cisco_2600 or Csico_3600 series switches, this presents a unique situationregarding the default trust state for the interface. By default, when there is no "mls qos" related commands configured under an interface on the Cisco_2600 or Cisco_3600 series switches, the CoS/IP Prec/DSCP value of all incoming traffic will not be remarked as it passes through the switch. This has the same result as when MLS QoS is disabled on other Cisco switches. ExamplesThe following is sample output from the showmlsqosinterfacefastethernet0/1command:
Router# show mls qos interface fastethernet0/1
FastEthernet0/1
trust state: trust cos
COS override: dis
default COS: 0
The following example shows that there is no mls QoS command configured on the interface. the CoS/IP Precidence/DSCP values of incoming traffic will not be remarked as it passes through the switch.
Router# show mls qos interface f1/1
FastEthernet1/1
trust state: none <<<
trust mode: none <<<
COS override: dis
default COS: 0
pass-through: none
Related Commands
show mls qos mapsTo display multilayer switching (MLS) quality of service (QoS) mapping information, use the showmlsqosmaps command in privileged EXEC mode. Cisco 2600, 3660, 3700, 3845, 7200, 7400, and 7500 Series Routers
show
mls
qos
maps
[cos-dscp | dscp-cos]
Cisco 7600 Series Router and Catalyst 6500 Series Switch
show
mls
qos
maps
[cos-dscp | cos-mutation | dscp-cos | dscp-exp | dscp-mutation | exp-dscp | exp-mutation | ip-prec-dscp | policed-dscp]
Syntax Description
Command History
Usage GuidelinesMaps are used to generate an internal DSCP value, which represents the priority of the traffic. Use the showmlsqosmaps command without keywords to display all maps. ExamplesThe following is sample output from the showmlsqosmapscos-dscp command displaying the DSCP values to which each CoS value will be mapped:
Router# show mls qos maps cos-dscp
Cos-dscp map:
cos: 0 1 2 3 4 5 6 7
--------------------------------
dscp: 8 8 8 8 24 32 56 56
The following is sample output from the showmlsqosmapsdscp-cos command displaying the CoS values to which each DSCP value will be mapped:
Router# show mls qos maps dscp-cos
Dscp-cos map:
dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56
-----------------------------------------------
cos: 0 1 1 1 2 2 3 3 4 4 5 6 7
This example shows how to display the QoS-map settings:
Router# show mls qos maps
Policed-dscp map:
0 1 2 3 4 5 6 7 8 9
----------------------------------
00: 00 01 02 03 04 05 06 07 08 09
10: 10 11 12 13 14 15 16 17 18 19
20: 20 21 22 23 24 25 26 27 28 29
30: 30 31 32 33 34 35 36 37 38 39
40: 40 41 42 43 44 45 46 47 48 49
50: 50 51 52 53 54 55 56 57 58 59
60: 60 61 62 63
Dscp-cos map:
0 1 2 3 4 5 6 7 8 9
----------------------------------
00: 00 00 00 00 00 00 00 00 01 01
10: 01 01 01 01 01 01 02 02 02 02
20: 02 02 02 02 03 03 03 03 03 03
30: 03 03 04 04 04 04 04 04 04 04
40: 05 05 05 05 05 05 05 05 06 06
50: 06 06 06 06 06 06 07 07 07 07
60: 07 07 07 07
Cos-dscp map:
cos: 0 1 2 3 4 5 6 7
----------------------------------
dscp: 0 8 16 24 32 40 48 56
IpPrecedence-dscp map:
ipprec: 0 1 2 3 4 5 6 7
----------------------------------
dscp: 0 8 16 24 32 40 48 56
Router#
In the policed DSCP and DSCP-CoS map displays, the new DSCP or CoS values are shown in the body of the table. The decade of the original DSCP value is shown in the left-side vertical column, and the units digit is in the top row. For example, the DSCP-CoS map indicates that if the original DSCP value is between 32 and 39, the CoS will be set to 4. The CoS-DSCP and IP precedence-DSCP maps display the DSCP values to which each CoS or IP precedence value will be mapped. For example, the IP precedence-DSCP map indicates that if the original IP precedence value is 3, the DSCP will be set to 24. This example shows how to verify the configuration of DSCP-mutation mapping:
Router# show mls qos maps | begin DSCP mutation
DSCP mutation map mutmap1: (dscp= d1d2)
d1 : d2 0 1 2 3 4 5 6 7 8 9
-------------------------------------
0 : 00 01 02 03 04 05 06 07 08 09
1 : 10 11 12 13 14 15 16 17 18 19
2 : 20 21 22 23 24 25 26 27 28 29
3 : 08 31 32 33 34 35 36 37 38 39
4 : 40 41 42 43 44 45 46 47 48 49
<...Output Truncated...>
Router#
In the DSCP mutation map display, the marked-down DSCP values are shown in the body of the table. The first digit (d1) of the original DSCP value is in the left-side vertical column labeled d1, and the second digit (d2) is in the top row. For example, a DSCP value of 30 maps to a new DSCP value of 08. Related Commands
show mls qos mplsTo display an interface summary for Multiprotocol Label Switching (MPLS) quality of service (QoS) classes in policy maps, use the showmlsqosmpls command in user EXEC or privileged EXEC mode. Usage GuidelinesThis command is supported in PFC3BXL or PFC3B mode only. The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. ExamplesThe following example shows an interface summary for MPLS QoS classes in policy maps:
Router# show mls qos mpls
QoS Summary [MPLS]: (* - shared aggregates, Mod - switch module)
Int Mod Dir Class-map DSCP Agg Trust Fl AgForward-By AgPoliced-By
Id Id
----------------------------------------------------------------------------------------------------------------------
Fa3/38 5 In exp2 0 1 dscp 0 378900 0
Fa3/41 5 In exp4 0 3 dscp 0 0 0
All 5 - Default 0 0* No 0 1191011240 0
The table below describes the significant fields shown in the display.
show mls qos protocolCommand History
ExamplesThis example shows how to display protocol pass-through information:
Router# show mls qos protocol
RIP : Passthru mode
OSPF : Passthru mode
ND : Policing mode Cir = 32000 Burst = 1000
----- Module [5] -----
Routing protocol RIP is using AgId 0*
Routing protocol OSPF is using AgId 0*
Routing protocol ND is using AgId 1
----- Module [6] -----
Routing protocol RIP is using AgId 0*
Routing protocol OSPF is using AgId 0*
show mls qos queuing interfaceTo display the queueing statistics of an interface, use the showmlsqosqueuinginterfacecommand in user EXEC mode. Usage GuidelinesCisco 7600 Series Routers The pos, atm, and ge-wan interfaces are supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2 only. The typenumberargument used with the interface keyword designates the module and port number. Valid values depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. Use the showqm-spport-datacommand to verify the values that are programmed in the hardware. ExamplesThe following example shows sample output from the showmlsqosqueuinginterfacegigabitethernet5/1command on the Endor (RSP720-10G) card.
Router# show mls qos queuing interface gig5/1
Weighted Round-Robin
Port QoS is enabled
Port is untrusted
Extend trust state: not trusted [COS = 0]
Default COS is 0
Queueing Mode In Tx direction: mode-cos
Transmit queues [type = 1p3q8t]:
Queue Id Scheduling Num of thresholds
-----------------------------------------
01 WRR 08
02 WRR 08
03 WRR 08
04 Priority 01
WRR bandwidth ratios: 100[queue 1] 150[queue 2] 200[queue 3]
queue-limit ratios: 50[queue 1] 20[queue 2] 15[queue 3] 15[Pri Queue]
queue tail-drop-thresholds
--------------------------
1 70[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
2 70[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
3 100[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
queue random-detect-min-thresholds
----------------------------------
1 40[1] 70[2] 70[3] 70[4] 70[5] 70[6] 70[7] 70[8]
2 40[1] 70[2] 70[3] 70[4] 70[5] 70[6] 70[7] 70[8]
3 70[1] 70[2] 70[3] 70[4] 70[5] 70[6] 70[7] 70[8]
queue random-detect-max-thresholds
----------------------------------
1 70[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
2 70[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
3 100[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
WRED disabled queues:
queue thresh cos-map
---------------------------------------
1 1 0
1 2 1
1 3
1 4
1 5
1 6
1 7
1 8
2 1 2
2 2 3 4
2 3
2 4
2 5
2 6
2 7
2 8
3 1 6 7
3 2
3 3
3 4
3 5
3 6
3 7
3 8
4 1 5
Queueing Mode In Rx direction: mode-cos
Receive queues [type = 2q8t]:
Queue Id Scheduling Num of thresholds
-----------------------------------------
01 WRR 08
02 WRR 08
WRR bandwidth ratios: 100[queue 1] 0[queue 2]
queue-limit ratios: 100[queue 1] 0[queue 2]
queue tail-drop-thresholds
--------------------------
1 100[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
2 100[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
queue random-detect-min-thresholds
----------------------------------
1 40[1] 40[2] 50[3] 50[4] 50[5] 50[6] 50[7] 50[8]
2 100[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
queue random-detect-max-thresholds
----------------------------------
1 70[1] 80[2] 90[3] 100[4] 100[5] 100[6] 100[7] 100[8]
2 100[1] 100[2] 100[3] 100[4] 100[5] 100[6] 100[7] 100[8]
queue thresh cos-map
---------------------------------------
1 1 0 1 2 3 4 5 6 7
1 2
1 3
1 4
1 5
1 6
1 7
1 8
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
Packets dropped on Transmit:
queue dropped [cos-map]
---------------------------------------------
1 0 [0 1 ]
2 0 [2 3 4 ]
3 0 [6 7 ]
4 0 [5 ]
Packets dropped on Receive:
BPDU packets: 0
queue dropped [cos-map]
---------------------------------------------------
1 0 [0 1 2 3 4 5 6 7 ]
2 0 []
.
.
.
Related Commands
show mls qos statistics-export infoTo display information about the multilayer switching (MLS)-statistics data-export status and configuration, use the showmlsqosstatistics-exportinfocommand in EXEC mode Usage GuidelinesQuality of service (QoS)-statistics data export is not supported on Optical Service Module (OSM) interfaces. ExamplesThis example shows how to display information about the MLS-statistics data-export status and configuration:
Router# show mls qos statistics-export info
QoS Statistics Data Export Status and Configuration information
---------------------------------------------------------------
Export Status : enabled
Export Interval : 250 seconds
Export Delimiter : @
Export Destination : 172.20.52.3, UDP port 514 Facility local6, Severity debug
QoS Statistics Data Export is enabled on following ports:
---------------------------------------------------------
FastEthernet5/24
QoS Statistics Data export is enabled on following shared aggregate policers:
-----------------------------------------------------------------------------
aggr1M
QoS Statistics Data Export is enabled on following class-maps:
---------------------------------------------------------------
class3
Related Commands
show platform hardware acl entry global-qosTo display information about inbound and outbound access control list (ACL) ternary content addressable memory (TCAM) global Quality of Service (QoS) entries, use theshowplatformhardwareaclentryglobal-qos command in privileged EXEC mode. Syntax Description
Usage GuidelinesCisco IOS-based switches support the wire-rate ACL and QoS feature with use of the TCAM. Enabling ACLs and policies does not decrease the switching or routing performance of the switch as long as the ACLs are fully loaded in the TCAM. To implement the various types of ACLs and QoS policies in hardware, the Cisco IOS-based switches use hardware lookup tables (TCAM) and various hardware registers in the Supervisor Engine. When a packet arrives, the switch performs a hardware table lookup (TCAM lookup) and decides to either permit or deny the packet. ExamplesThe following sample output from the showplatformhardwareaclentryglobal-qos command displays one result for inbound Address Resolution Protocol entries:
Switch# show platform hardware acl entry global-qos in arp
0x0000000000000003 arp ip any any mac any
The following sample output from the showplatformhardwareaclentryglobal-qos command displays the detailed results for inbound Address Resolution Protocol entries (the legend provides definitions for abbreviations that may appear in the output):
Switch# show platform hardware acl entry global-qos in arp detail
------------------------------------------------------------------------------------------
ENTRY TYPE: A - ARP I - IPv4 M - MPLS O - MAC Entry S - IPv6(Six) C - Compaction L - L2V4 Suffix: D - dynamic entry E - exception entry R - reserved entry
FIELDS: FS - first_seen/from_rp ACOS - acos/group_id F - ip_frag FF - frag_flag DPORT - dest_port SPORT - src_port LM - L2_miss GP - gpid_present ETYPE - enc_etype CEVLD - ce_vlan_valid MM - mpls_mcast FN - exp_from_null IV - ip_hdr_vld MV - mpls_valid E_CAU - exception_cause UK - U_key ACO - acos A/R - arp_rarp RR - req_repl GM - global_acl_fmt_match D-S-S-A - dest_mac_bcast, src_snd_mac_same, snd_tar_mac_same, arp_rarp_vld OM - ofe_mode SVLAN - Src_vlan
------------------------------------------------------------------------------------------
show platform hardware pp active infrastructure pi npd rx policerTo display punt policing statistics for all queues, use the show platform hardware pp active infrastructure pi npd rx policer command in privileged EXEC mode. Usage GuidelinesUse the show platform hardware pp active infrastructure pi npd rx policer command to view the punt rate and burst rate statistics for all queues and to verify the punt policier settings. ExamplesThe following is sample output from the show platform hardware pp active infrastructure pi npd rx policer command:
Router# show platform hardware pp active infrastructure pi npd rx policer
PUNT POLICER
Ring | Queue Name | Punt rate | Burst rate
-----+---------------------+---------------------+--------------------
0 | SW FORWARDING Q | 500 | 1000
1 | ROUTING PROTOCOL Q | 500 | 1000
2 | ICMP Q | 500 | 1000
3 | HOST Q | 1000 | 2000
4 | ACL LOGGING Q | 500 | 1000
5 | STP Q | 3000 | 6000
6 | L2 PROTOCOL Q | 1000 | 2000
7 | MCAST CONTROL Q | 1000 | 2000
8 | BROADCAST Q | 500 | 1000
9 | REP Q | 3000 | 6000
10 | CFM Q | 3000 | 6000
11 | CONTROL Q | 1000 | 2000
12 | IP MPLS TTL Q | 1000 | 2000
13 | DEFAULT MCAST Q | 500 | 1000
14 | MCAST ROUTE DATA Q | 500 | 1000
15 | MCAST MISMATCH Q | 500 | 1000
16 | RPF FAIL Q | 500 | 1000
17 | ROUTING THROTTLE Q | 500 | 1000
18 | MCAST Q | 500 | 1000
19 | MPLS OAM Q | 1000 | 2000
20 | IP MPLS MTU Q | 500 | 1000
21 | PTP Q | 3000 | 6000
22 | LINUX ND Q | 500 | 1000
23 | KEEPALIVE Q | 1000 | 2000
24 | ESMC Q | 3000 | 6000
25 | FPGA BFD Q | 3000 | 6000
26 | FPGA CCM Q | 3000 | 6000
27 | FPGA CFE Q | 3000 | 6000
28 | L2PT DUP Q | 4000 | 8000
The table below describes the significant fields shown in the display.
show platform hardware qfp active feature qos config globalTo display whether the QoS: Packet Marking Statistics and QoS: Packet Matching Statistics features are currently enabled, use the showplatformhardwareqfpactivefeatureqosconfigglobal command in privileged EXEC mode. Command DefaultDisabled (no information about the status of the QoS: Packet Marking Statistics or QoS: Packet Matching Statistics feature is displayed). Usage GuidelinesBoth the QoS: Packet Marking Statistics and QoS: Packet Matching Statistics features are disabled by default. Use the showplatformhardwareqfpactivefeatureqosconfigglobal command to display whether they are enabled. ExamplesThe following example shows how to see if the QoS: Packet Marking Statistics or QoS: Packet Matching Statistics feature is enabled:
Router#
show platform hardware qfp active feature qos config global
Marker statistics are: enabled
Match per filter statistics are: enabled
The table below describes the significant fields shown in the display.
Related Commands
show platform lowqTo display the number of low queues configured on each interface, use the showplatformlowq command. show platform lowq Usage GuidelinesUse theshowplatformlowqcommand to check the number of queues per interface, if you are using low-queue line cards. If there are no queues configured on any line card, a message is displayed to show that low queue is empty. show platform qos policy-mapTo display the type and number of policy maps that are configured on the router, use the showplatformqospolicy-mapcommand in privileged EXEC mode. Usage GuidelinesOn Cisco Catalyst 6500 series switches and Cisco 7600 series routers, you cannot attach a quality of service (QoS) policy map with matchinputvlan to an interface if you have already attached a QoS policy map to a VLAN interface (a logical interface that has been created with the interfacevlan command). If you attempt to use both types of service policies, you must remove both types of service policies before you can add the policy maps. The showplatformqospolicy-map command shows whether the router is currently configured for interfacevlan and matchinputvlan service policies. It also shows the number of policy maps for each type. ExamplesThe following example shows a router that has service policies configured only on VLAN interfaces:
Router# show platform qos policy-map
service policy configured on int vlan: TRUE
# of int vlan service policy instances: 3
match input vlan service policy configured: FALSE
# of match input vlan service policy instances: 0
The following example shows a router that has service policies configured on VLAN interfaces and that has a service policy configured with matchinputvlan. In this configuration, you must remove all service policies from their interfaces, and then configure only one type or another.
Router# show platform qos policy-map
service policy configured on int vlan: TRUE
# of int vlan service policy instances: 1
match input vlan service policy configured: TRUE
# of match input vlan service policy instances: 1
The table below describes each field shown in the showplatformqospolicy-map command:
Related Commands
show platform software infrastructure punt statisticsTo display whether queue-based punt policing is enabled, use the show platform software infrastructure punt statistics command in privileged EXEC mode. Usage GuidelinesUse the show platform software infrastructure punt statistics command to verify that queue-based punt policing is enabled on a queue. If the feature is configured on your interface, the command output displays punt police statistics. ExamplesThe following is sample output from the show platform software infrastructure punt statistics command:
Router# show platform software infrastructure punt statistics
UEA Punt Statistics
Global drops : 0
Queue Name | Rx count | Drop count
------------------------+---------------------------+-----------------------
SW FORWARDING Q | 0 | 0
ROUTING PROTOCOL Q | 0 | 0
ICMP Q | 0 | 0
HOST Q | 57115 | 0
ACL LOGGING Q | 0 | 0
STP Q | 0 | 0
L2 PROTOCOL Q | 6571 | 0
MCAST CONTROL Q | 208839 | 0
BROADCAST Q | 4 | 0
REP Q | 0 | 0
CFM Q | 0 | 0
CONTROL Q | 0 | 0
IP MPLS TTL Q | 0 | 0
DEFAULT MCAST Q | 0 | 0
MCAST ROUTE DATA Q | 0 | 0
MCAST MISMATCH Q | 0 | 0
RPF FAIL Q | 0 | 0
ROUTING THROTTLE Q | 87 | 0
MCAST Q | 0 | 0
MPLS OAM Q | 0 | 0
IP MPLS MTU Q | 0 | 0
PTP Q | 0 | 0
LINUX ND Q | 0 | 0
KEEPALIVE Q | 0 | 0
ESMC Q | 0 | 0
FPGA BFD Q | 0 | 0
FPGA CCM Q | 0 | 0
FPGA CFE Q | 0 | 0
L2PT DUP Q | 0 | 0
The table below describes the significant fields shown in the display. show policy-manager eventsTo display detailed information about the policy-manager event statistics, use the showpolicy-managerevents command in privileged EXEC mode. Command History
ExamplesThe following is sample output from the showpolicy-managereventscommand:
Router# show policy-manager events
Event Statistics
0 catastrophic
0 critical
0 high
0 medium
0 low
0 positive
The following events were discarded
0 unknown
Event buffer pool
Number of free event buffers = 300
Number of events awaiting processing by Policy Manager process = 0
The table below describes the significant fields shown in the display.
show policy-manager policyTo display information about the policy-manager policy database, use the showpolicy-managerpolicy command in privileged EXEC mode. Cisco IOS SX, T, and XE Trains
show
policy-manager
policy
[policy-id | detail | subsystem subsystem-name [detail | policy-name name]]
Cisco IOS SR Train
show
policy-manager
policy
[policy-id | detail | event-id | policy-id | subsystem subsystem-name [detail | policy-name name]]
Syntax Description
Command DefaultIf no argument or keywords are specified, information about all policies is displayed. Command History
show policy-mapTo display the configuration of all classes for a specified service policy map or of all classes for all existing policy maps, use the showpolicy-mapcommand in user EXEC or privileged EXEC mode. Command HistoryUsage GuidelinesThe showpolicy-map command displays the configuration of a policy map created using the policy-map command. You can use the showpolicy-map command to display all class configurations comprising any existing service policy map, whether or not that policy map has been attached to an interface. The command displays:
Cisco 10000 Series Router In Cisco IOS Release 12.2(33)SB, the output of the show policy-map command is slightly different from previous releases when the policy is a hierarchical policy. For example, in Cisco IOS Release 12.2(33)SB output similar to the following displays when you specify a hierarchical policy in the show policy-map command: Router# show policy-map Bronze policy-map bronze class class-default shape average 34386000 service-policy Child In Cisco IOS Release 12.2(31)SB, output similar to the following displays when you specify a hierarchical policy in the show policy-map command: Router# show policy-map Gold policy-map Gold Class class-default Average Rate Traffic Shaping cir 34386000 (bps) service-policy Child2 In Cisco IOS Release 12.2(33)SB, the output from the show policy-map command displays police actions on separate lines as shown in the following sample output: Router# show policy-map Premium Policy Map Premium Class P1 priority police percent 50 25 ms 0 ms conform-action transmit exceed-action transmit violate-action drop In Cisco IOS Release 12.2(31)SB, the output from the show policy-map command displays police actions on one line as shown in the following sample output: Router# show policy-map Premium Policy Map Premium Class P2 priority police percent 50 25 ms 0 ms conform-action transmit exceed-action transmit violate- action drop ExamplesThis section provides sample output from typical showpolicy-mapcommands. Depending upon the interface or platform in use and the options enabled (for example, Weighted Fair Queueing [WFQ]), the output you see may vary slightly from the ones shown below. Weighted Fair Queueing: Example The following example displays the contents of the service policy map called po1. In this example, WFQ is enabled.
Router# show policy-map po1
Policy Map po1
Weighted Fair Queueing
Class class1
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class2
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class3
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class4
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class5
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class6
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class7
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class8
Bandwidth 937 (kbps) Max thresh 64 (packets)
The following example displays the contents of all policy maps on the router. Again, WFQ is enabled.
Router# show policy-map
Policy Map poH1
Weighted Fair Queueing
Class class1
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class2
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class3
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class4
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class5
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class6
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class7
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class8
Bandwidth 937 (kbps) Max thresh 64 (packets)
Policy Map policy2
Weighted Fair Queueing
Class class1
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class2
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class3
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class4
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class5
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class6
Bandwidth 300 (kbps) Max thresh 64 (packets)
The table below describes the significant fields shown in the display.
Frame Relay Voice-Adaptive Traffic-Shaping: Example The following sample output for the show-policymap command indicates that Frame Relay voice-adaptive traffic-shaping is configured in the class-default class in the policy map MQC-SHAPE-LLQ1 and that the deactivation timer is set to 30 seconds.
Router# show policy-map
Policy Map VSD1
Class VOICE1
Strict Priority
Bandwidth 10 (kbps) Burst 250 (Bytes)
Class SIGNALS1
Bandwidth 8 (kbps) Max Threshold 64 (packets)
Class DATA1
Bandwidth 15 (kbps) Max Threshold 64 (packets)
Policy Map MQC-SHAPE-LLQ1
Class class-default
Traffic Shaping
Average Rate Traffic Shaping
CIR 63000 (bps) Max. Buffers Limit 1000 (Packets)
Adapt to 8000 (bps)
Voice Adapt Deactivation Timer 30 Sec
service-policy VSD1
The table below describes the significant fields shown in the display.
Traffic Policing: Example The following is sample output from the showpolicy-map command. This sample output displays the contents of a policy map called policy1. In policy 1, traffic policing on the basis of a committed information rate (CIR) of 20 percent has been configured, and the bc and be have been specified in milliseconds. As part of the traffic policing configuration, optional conform, exceed, and violate actions have been specified.
Router# show policy-map policy1
Policy Map policy1
Class class1
police cir percent 20 bc 300 ms pir percent 40 be 400 ms
conform-action transmit
exceed-action drop
violate-action drop
The table below describes the significant fields shown in the display.
Two-Rate Traffic Policing: Example The following is sample output from the showpolicy-map command when two-rate traffic policing has been configured. As shown below, two-rate traffic policing has been configured for a class called police. In turn, the class called police has been configured in a policy map called policy1. Two-rate traffic policing has been configured to limit traffic to an average committed rate of 500 kbps and a peak rate of 1 Mbps. Router(config)# class-map police Router(config-cmap)# match access-group 101 Router(config-cmap)# policy-map policy1 Router(config-pmap)# class police Router(config-pmap-c)# police cir 500000 bc 10000 pir 1000000 be 10000 conform-action transmit exceed-action set-prec-transmit 2 violate-action drop Router(config-pmap-c)# interface serial3/0 Router(config-pmap-c)# exit Router(config-pmap)# exit Router(config)# interface serial3/0 Router(config-if)# service-policy output policy1 Router(config-if)# end The following sample output shows the contents of the policy map called policy1 : Router# show policy-map policy1 Policy Map policy1 Class police police cir 500000 conform-burst 10000 pir 1000000 peak-burst 10000 conform-action transmit exceed-action set-prec-transmit 2 violate-action drop Traffic marked as conforming to the average committed rate (500 kbps) will be sent as is. Traffic marked as exceeding 500 kbps, but not exceeding 1 Mbps, will be marked with IP Precedence 2 and then sent. All traffic exceeding 1 Mbps will be dropped. The burst parameters are set to 10000 bytes. The table below describes the significant fields shown in the display.
Multiple Traffic Policing Actions: Example The following is sample output from the showpolicy-map command when the Policer Enhancement--Multiple Actions feature has been configured. The following sample output from the showpolicy-mapcommand displays the configuration for a service policy called police. In this service policy, traffic policing has been configured to allow multiple actions for packets marked as conforming to, exceeding, or violating the CIR or the PIR shown in the example.
Router# show policy-map police
Policy Map police
Class class-default
police cir 1000000 bc 31250 pir 2000000 be 31250
conform-action transmit
exceed-action set-prec-transmit 4
exceed-action set-frde-transmit
violate-action set-prec-transmit 2
violate-action set-frde-transmit
Packets conforming to the specified CIR (1000000 bps) are marked as conforming packets. These are transmitted unaltered. Packets exceeding the specified CIR (but not the specified PIR, 2000000 bps) are marked as exceeding packets. For these packets, the IP Precedence level is set to 4, the discard eligibility (DE) bit is set to 1, and the packet is transmitted. Packets exceeding the specified PIR are marked as violating packets. For these packets, the IP Precedence level is set to 2, the DE bit is set to 1, and the packet is transmitted.
The table below describes the significant fields shown in the display.
Explicit Congestion Notification: Example The following is sample output from the showpolicy-map command when the WRED--Explicit Congestion Notification (ECN) feature has been configured. The words "explicit congestion notification" (along with the ECN marking information) included in the output indicate that ECN has been enabled.
Router# show policy-map
Policy Map pol1
Class class-default
Weighted Fair Queueing
Bandwidth 70 (%)
exponential weight 9
explicit congestion notification
class min-threshold max-threshold mark-probability
----------------------------------------------------------
----------------------------------------------------------
0 - - 1/10
1 - - 1/10
2 - - 1/10
3 - - 1/10
4 - - 1/10
5 - - 1/10
6 - - 1/10
7 - - 1/10
rsvp - - 1/10
The table below describes the significant fields shown in the display.
Modular QoS CLI (MQC) Unconditional Packet Discard: Example The following example displays the contents of the policy map called policy1. All the packets belonging to the class called c1 are discarded. Router# show policy-map policy1 Policy Map policy1 Class c1 drop The table below describes the significant fields shown in the display.
Percentage-Based Policing and Shaping: Example The following example displays the contents of two service policy maps--one called policy1 and one called policy2. In policy1, traffic policing based on a CIR of 50 percent has been configured. In policy 2, traffic shaping based on an average rate of 35 percent has been configured. Router# show policy-map policy1 Policy Map policy1 class class1 police cir percent 50 Router# show policy-map policy2 Policy Map policy2 class class2 shape average percent 35 The following example displays the contents of the service policy map called po1 :
Router# show policy-map po1
Policy Map po1
Weighted Fair Queueing
Class class1
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class2
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class3
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class4
Bandwidth 937 (kbps) Max thresh 64 (packets)
The following example displays the contents of all policy maps on the router:
Router# show policy-map
Policy Map poH1
Weighted Fair Queueing
Class class1
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class2
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class3
Bandwidth 937 (kbps) Max thresh 64 (packets)
Class class4
Bandwidth 937 (kbps) Max thresh 64 (packets)
Policy Map policy2
Weighted Fair Queueing
Class class1
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class2
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class3
Bandwidth 300 (kbps) Max thresh 64 (packets)
Class class4
Bandwidth 300 (kbps) Max thresh 64 (packets)
The table below describes the significant fields shown in the display.
Enhanced Packet Marking: Example The following sample output from the showpolicy-mapcommand displays the configuration for policy maps called policy1 and policy2. In policy1 , a table map called table-map-cos1 has been configured to determine the precedence based on the class of service (CoS) value. Policy map policy 1 converts and propagates the packet markings defined in the table map called table-map-cos1. The following sample output from the showpolicy-mapcommand displays the configuration for service polices called policy1 and policy2 . In policy1 , a table map called table-map1 has been configured to determine the precedence according to the CoS value. In policy2 , a table map called table-map2 has been configured to determine the CoS value according to the precedence value. Router# show policy-map policy1 Policy Map policy1 Class class-default set precedence cos table table-map1 Router# show policy-map policy2 Policy Map policy2 Class class-default set cos precedence table table-map2 The table below describes the fields shown in the display.
Bandwidth-Remaining Ratio: Example The following sample output for the show policy-map command indicates that the class-default class of the policy map named vlan10_policy has a bandwidth-remaining ratio of 10. When congestion occurs, the scheduler allocates class-default traffic 10 times the unused bandwidth allocated in relation to other subinterfaces.
Router# show policy-map vlan10_policy
Policy Map vlan10_policy
Class class-default
Average Rate Traffic Shaping
cir 1000000 (bps)
bandwidth remaining ratio 10
service-policy child_policy
The table below describes the fields shown in the display.
ATM Overhead Accounting: Example The following sample output for the show policy-map command indicates that ATM overhead accounting is enabled for the class-default class. The BRAS-DSLAM encapsulation is dot1q and the subscriber encapsulation is snap-rbe for the AAL5 service. Policy Map unit-test Class class-default Average Rate Traffic Shaping cir 10% account dot1q aal5 snap-rbe The table below describes the significant fields shown in the display.
Tunnel-Marking: Example In this sample output of theshowpolicy-map command, the character string "ip precedence tunnel 4" indicates that tunnel marking (either L2TPv3 or GRE) has been configured to set the IP precedence value to 4 in the header of a tunneled packet.
Router# show policy-map
Policy Map TUNNEL_MARKING
Class MATCH_FRDE
set ip precedence tunnel 4
The table below describes the fields shown in the display.
HQF: Example 1 The following sample output from the showpolicy-mapcommand displays the configuration for a policy map called test1:
Router# show policy-map test1
Policy Map test1
Class class-default
Average Rate Traffic Shaping
cir 1536000 (bps)
service-policy test2
The table below describes the fields shown in the display.
HQF: Example 2 The following sample output from the showpolicy-mapcommand displays the configuration for a policy map called test2:
Router# show policy-map test2
Policy Map test2
Class RT
priority 20 (%)
Class BH
bandwidth 40 (%)
queue-limit 128 packets
Class BL
bandwidth 35 (%)
packet-based wred, exponential weight 9
dscp min-threshold max-threshold mark-probablity
----------------------------------------------------------
af21 (18) 100 400 1/10
default (0) - - 1/10
The table below describes the fields shown in the display.
Related Commands
show policy-map classTo display the configuration for the specified class of the specified policy map, use the showpolicy-mapclasscommand inEXEC mode. Command History
Usage GuidelinesYou can use the showpolicy-mapclass command to display any single class configuration for any service policy map, whether or not the specified service policy map has been attached to an interface. ExamplesThe following example displays configurations for the class called class7 that belongs to the policy map called po1: Router# show policy-map po1 class class7 Class class7 Bandwidth 937 (kbps) Max Thresh 64 (packets) Related Commands
show policy-map control-planeTo display the configuration and statistics for a traffic class or all traffic classes in the policy maps attached to the control plane for aggregate or distributed control plane services, use the showpolicy-mapcontrol-plane command in privileged EXEC mode. Cisco 3660, 3800, 7200, 7400, and 7500 Series Routers
show
policy-map
control-plane
[type policy-type]
[all | slot slot-number]
[host | transit | cef-exception]
[input [class class-name] | output [class class-name]]
Cisco 7600 and ASR 1000 Series Routers
show
policy-map
control-plane
[all]
[input [class class-name] | output [class class-name]]
Syntax Description
Command History
Usage GuidelinesTheshowpolicy-mapcontrol-plane command displays information for aggregate and distributed control-plane policing services that manage the number or rate of control-plane (CP) packets sent to the process level of the route processor. Information for distributed control-plane service is displayed for a specified line card. Distributed CP services are performed on a line card's distributed switch engine and manage CP traffic sent from all interfaces on the line card to the route processor, where aggregate CP services (for CP packets received from all line cards on the router) are performed. ExamplesThe following example shows that the policy map TEST is associated with the control plane. This policy map polices traffic that matches the class map TEST, while allowing all other traffic (that matches the class map called "class-default") to go through as is.
Router# show policy-map control-plane
Control Plane
Service-policy input:TEST
Class-map:TEST (match-all)
20 packets, 11280 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match:access-group 101
police:
8000 bps, 1500 limit, 1500 extended limit
conformed 15 packets, 6210 bytes; action:transmit
exceeded 5 packets, 5070 bytes; action:drop
violated 0 packets, 0 bytes; action:drop
conformed 0 bps, exceed 0 bps, violate 0 bps
Class-map:class-default (match-any)
105325 packets, 11415151 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match:any
The table below describes the significant fields shown in the display.
show policy-map interfaceTo display the statistics and the configurations of the input and output policies that are attached to an interface, use the showpolicy-mapinterfacecommand in user EXEC or privileged EXEC mode. ATM Shared Port Adapters
show
policy-map
interface
slot/subslot/port
[subinterface]
Cisco 3660, 3845, 7200, 7400, 7500, and Cisco ASR 1000 Series Routers
show
policy-map
interface
[type access-control]
type
number
[vc [vpi] vci]
[dlci dlci]
[input | output]
[class class-name]
Cisco 6500 Series Switches
show
policy-map
interface
[interface-type interface-number | vlan vlan-id]
[detailed]
[{input | output} [class class-name]]
show
policy-map
interface
[port-channel channel-number [class class-name]]
Cisco 7600 Series Routers
show
policy-map
interface
[interface-type interface-number | null 0 | vlan vlan-id]
[input | output]
Cisco CMTS Routers
show
policy-map
interface
interface-type slot/subslot/port
Syntax Description
ATM Shared Port AdapterThis command displays the packet statistics of all classes that are configured for all service policies on the specified interface or subinterface or on a specific permanent virtual circuit (PVC) on the interface. The absence of both the forward slash (/) and a vpi value defaults the vpi value to 0. If this value is omitted, information for all virtual circuits (VCs) on the specified ATM interface or subinterface is displayed. When used with the ATM shared port adapter, this command has no default behavior or values. Command History
Usage GuidelinesCisco 3660, 3845, 7200, 7400, 7500, and Cisco ASR 1000 Series Routers The showpolicy-mapinterfacecommand displays the packet statistics for classes on the specified interface or the specified PVC only if a service policy has been attached to the interface or the PVC. The counters displayed after the showpolicy-mapinterface command is entered are updated only if congestion is present on the interface. The showpolicy-mapinterface command displays policy information about Frame Relay PVCs only if Frame Relay Traffic Shaping (FRTS) is enabled on the interface. The showpolicy-mapinterface command displays ECN marking information only if ECN is enabled on the interface. To determine if shaping is active with HQF, check the queue depth field of the "(queue depth/total drops/no-buffer drops)" line in the showpolicy-mapinterface command output. In HQF images for Cisco IOS Releases 12.4(20)T and later, the packets delayed and the bytes delayed counters were removed for traffic shaping classes. Cisco 7600 Series Routers and Catalyst 6500 Series Switches The pos , atm , and ge-wan interfaces are not supported on Cisco 7600 series routers or Catalyst 6500 series switches that are configured with a Supervisor Engine 720 Cisco 7600 series routers and Catalyst 6500 series switches that are configured with a Supervisor Engine 2 display packet counters. Cisco 7600 series routers and Catalyst 6500 series switches that are configured with a Supervisor Engine 720 display byte counters. The output does not display policed-counter information; 0 is displayed in its place (for example, 0 packets, 0 bytes). To display dropped and forwarded policed-counter information, enter theshowmlsqoscommand. On the Cisco 7600 series router, for OSM WAN interfaces only, if you configure policing within a policy map, the hardware counters are displayed and the class-default counters are not displayed. If you do not configure policing within a policy map, the class-default counters are displayed. On the Catalyst 6500 series switch, the showpolicy-mapinterfacecommand displays the strict level in the priority feature and the counts per level. The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. HQF When you configure HQF, the showpolicy-mapinterface command displays additional fields that include the differentiated services code point (DSCP) value, WRED statistics in bytes, transmitted packets by WRED, and a counter that displays packets output/bytes output in each class. ExamplesThis section provides sample output from typical showpolicy-mapinterfacecommands. Depending upon the interface or platform in use and the options enabled, the output you see may vary slightly from the ones shown below. Weighted Fair Queueing (WFQ) on Serial Interface: ExampleThe following sample output of the showpolicy-mapinterface command displays the statistics for the serial 3/1 interface, to which a service policy called mypolicy (configured as shown below) is attached. Weighted fair queueing (WFQ) has been enabled on this interface. See the table below for an explanation of the significant fields that commonly appear in the command output. policy-map mypolicy class voice priority 128 class gold bandwidth 100 class silver bandwidth 80 random-detect Router# show policy-map interface serial3/1 output Serial3/1 Service-policy output: mypolicy Class-map: voice (match-all) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: ip precedence 5 Weighted Fair Queueing Strict Priority Output Queue: Conversation 264 Bandwidth 128 (kbps) Burst 3200 (Bytes) (pkts matched/bytes matched) 0/0 (total drops/bytes drops) 0/0 Class-map: gold (match-all) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: ip precedence 2 Weighted Fair Queueing Output Queue: Conversation 265 Bandwidth 100 (kbps) Max Threshold 64 (packets) (pkts matched/bytes matched) 0/0 (depth/total drops/no-buffer drops) 0/0/0 Class-map: silver (match-all) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: ip precedence 1 Weighted Fair Queueing Output Queue: Conversation 266 Bandwidth 80 (kbps) (pkts matched/bytes matched) 0/0 (depth/total drops/no-buffer drops) 0/0/0 exponential weight: 9 mean queue depth: 0 class Transmitted Random drop Tail drop Minimum Maximum Mark pkts/bytes pkts/bytes pkts/bytes thresh thresh prob 0 0/0 0/0 0/0 20 40 1/10 1 0/0 0/0 0/0 22 40 1/10 2 0/0 0/0 0/0 24 40 1/10 3 0/0 0/0 0/0 26 40 1/10 4 0/0 0/0 0/0 28 40 1/10 5 0/0 0/0 0/0 30 40 1/10 6 0/0 0/0 0/0 32 40 1/10 7 0/0 0/0 0/0 34 40 1/10 rsvp 0/0 0/0 0/0 36 40 1/10 Class-map: class-default (match-any) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: any Traffic Shaping on Serial Interface: ExampleThe following sample output from the showpolicy-mapinterface command displays the statistics for the serial 3/2 interface, to which a service policy called p1 (configured as shown below) is attached. Traffic shaping has been enabled on this interface. See the table below for an explanation of the significant fields that commonly appear in the command output.
policy-map p1
class c1
shape average 320000
Router# show policy-map interface serial3/2 output
Serial3/2
Service-policy output: p1
Class-map: c1 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: ip precedence 0
Traffic Shaping
Target Byte Sustain Excess Interval Increment Adapt
Rate Limit bits/int bits/int (ms) (bytes) Active
320000 2000 8000 8000 25 1000 -
Queue Packets Bytes Packets Bytes Shaping
Depth Delayed Delayed Active
0 0 0 0 0 no
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
The table below describes significant fields commonly shown in the displays. The fields in the table are grouped according to the relevant QoS feature.
Precedence-Based Aggregate WRED on ATM Shared Port Adapter: ExampleThe following sample output of the showpolicy-mapinterface command displays the statistics for the ATM shared port adapter interface 4/1/0.10, to which a service policy called prec-aggr-wred (configured as shown below) is attached. Because aggregate WRED has been enabled on this interface, the classthrough Mark Prob statistics are aggregated by subclasses. See the table below for an explanation of the significant fields that commonly appear in the command output. Router(config)# policy-map prec-aggr-wred Router(config-pmap)# class class-default Router(config-pmap-c)# random-detect aggregate Router(config-pmap-c)# random-detect precedence values 0 1 2 3 minimum thresh 10 maximum-thresh 100 mark-prob 10 Router(config-pmap-c)# random-detect precedence values 4 5 minimum-thresh 40 maximum-thresh 400 mark-prob 10 Router(config-pmap-c)# random-detect precedence values 6 minimum-thresh 60 maximum-thresh 600 mark-prob 10 Router(config-pmap-c)# random-detect precedence values 7 minimum-thresh 70 maximum-thresh 700 mark-prob 10 Router(config-pmap-c)# exit Router(config-pmap)# exit Router(config)# interface ATM4/1/0.10 point-to-point Router(config-if)# ip address 10.0.0.2 255.255.255.0 Router(config-if)# pvc 10/110 Router(config-if)# service-policy output prec-aggr-wred
Router# show policy-map interface atm4/1/0.10
ATM4/1/0.10: VC 10/110 -
Service-policy output: prec-aggr-wred
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Exp-weight-constant: 9 (1/512)
Mean queue depth: 0
class Transmitted Random drop Tail drop Minimum Maximum Mark
pkts/bytes pkts/bytes pkts/bytes thresh thresh prob
0 1 2 3 0/0 0/0 0/0 10 100 1/10
4 5 0/0 0/0 0/0 40 400 1/10
6 0/0 0/0 0/0 60 600 1/10
7 0/0 0/0 0/0 70 700 1/10
DSCP-Based Aggregate WRED on ATM Shared Port Adapter: ExampleThe following sample output of the showpolicy-mapinterface command displays the statistics for the ATM shared port adapter interface 4/1/0.11, to which a service policy called dscp-aggr-wred (configured as shown below) is attached. Because aggregate WRED has been enabled on this interface, the classthrough Mark Prob statistics are aggregated by subclasses. See the table below for an explanation of the significant fields that commonly appear in the command output.
Router(config)# policy-map dscp-aggr-wred
Router(config-pmap)# class class-default
Router(config-pmap-c)# random-detect dscp-based aggregate minimum-thresh 1 maximum-thresh 10 mark-prob 10
Router(config-pmap-c)# random-detect dscp values 0 1 2 3 4 5 6 7 minimum-thresh 10 maximum-thresh 20 mark-prob 10
Router(config-pmap-c)# random-detect dscp values 8 9 10 11 minimum-thresh 10 maximum-thresh 40 mark-prob 10
Router(config-pmap-c)# exit
Router(config-pmap)# exit
Router(config)# interface ATM4/1/0.11 point-to-point
Router(config-subif)# ip address 10.0.0.2 255.255.255.0
Router(config-subif)# pvc 11/101
Router(config-subif)# service-policy output dscp-aggr-wred
Router# show policy-map interface atm4/1/0.11
ATM4/1/0.11: VC 11/101 -
Service-policy output: dscp-aggr-wred
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Exp-weight-constant: 0 (1/1)
Mean queue depth: 0
class Transmitted Random drop Tail drop Minimum Maximum Mark
pkts/bytes pkts/bytes pkts/bytes thresh thresh prob
default 0/0 0/0 0/0 1 10 1/10
0 1 2 3
4 5 6 7 0/0 0/0 0/0 10 20 1/10
8 9 10 11 0/0 0/0 0/0 10 40 1/10
The table below describes the significant fields shown in the display when aggregate WRED is configured for an ATM shared port adapter.
Frame Relay Voice-Adaptive Traffic-Shaping: ExampleThe following sample output shows that Frame Relay voice-adaptive traffic shaping is currently active and has 29 seconds left on the deactivation timer. With traffic shaping active and the deactivation time set, this means that the current sending rate on DLCI 201 is minCIR, but if no voice packets are detected for 29 seconds, the sending rate will increase to CIR.
Router# show policy interface Serial3/1.1
Serial3/1.1:DLCI 201 -
Service-policy output:MQC-SHAPE-LLQ1
Class-map:class-default (match-any)
1434 packets, 148751 bytes
30 second offered rate 14000 bps, drop rate 0 bps
Match:any
Traffic Shaping
Target/Average Byte Sustain Excess Interval Increment
Rate Limit bits/int bits/int (ms) (bytes)
63000/63000 1890 7560 7560 120 945
Adapt Queue Packets Bytes Packets Bytes Shaping
Active Depth Delayed Delayed Active
BECN 0 1434 162991 26 2704 yes
Voice Adaptive Shaping active, time left 29 secs
The table below describes the significant fields shown in the display. Significant fields that are not described in the table below are described in the table above (for "show policy-map interface Field Descriptions").
Two-Rate Traffic Policing: ExampleThe following is sample output from the showpolicy-mapinterfacecommand when two-rate traffic policing has been configured. In the example below, 1.25 Mbps of traffic is sent ("offered") to a policer class.
Router# show policy-map interface serial3/0
Serial3/0
Service-policy output: policy1
Class-map: police (match all)
148803 packets, 36605538 bytes
30 second offered rate 1249000 bps, drop rate 249000 bps
Match: access-group 101
police:
cir 500000 bps, conform-burst 10000, pir 1000000, peak-burst 100000
conformed 59538 packets, 14646348 bytes; action: transmit
exceeded 59538 packets, 14646348 bytes; action: set-prec-transmit 2
violated 29731 packets, 7313826 bytes; action: drop
conformed 499000 bps, exceed 500000 bps violate 249000 bps
Class-map: class-default (match-any)
19 packets, 1990 bytes
30 seconds offered rate 0 bps, drop rate 0 bps
Match: any
The two-rate traffic policer marks 500 kbps of traffic as conforming, 500 kbps of traffic as exceeding, and 250 kbps of traffic as violating the specified rate. Packets marked as conforming will be sent as is, and packets marked as exceeding will be marked with IP Precedence 2 and then sent. Packets marked as violating the specified rate are dropped. The table below describes the significant fields shown in the display.
Multiple Traffic Policing Actions: ExampleThe following is sample output from the showpolicy-map command when the Policer Enhancement--Multiple Actions feature has been configured. The sample output from the showpolicy-mapinterface command displays the statistics for the serial 3/2 interface, to which a service policy called "police" (configured as shown below) is attached.
policy-map police
class class-default
police cir 1000000 pir 2000000
conform-action transmit
exceed-action set-prec-transmit 4
exceed-action set-frde-transmit
violate-action set-prec-transmit 2
violate-action set-frde-transmit
Router# show policy-map interface serial3/2
Serial3/2: DLCI 100 -
Service-policy output: police
Class-map: class-default (match-any)
172984 packets, 42553700 bytes
5 minute offered rate 960000 bps, drop rate 277000 bps
Match: any
police:
cir 1000000 bps, bc 31250 bytes, pir 2000000 bps, be 31250 bytes
conformed 59679 packets, 14680670 bytes; actions:
transmit
exceeded 59549 packets, 14649054 bytes; actions:
set-prec-transmit 4
set-frde-transmit
violated 53758 packets, 13224468 bytes; actions:
set-prec-transmit 2
set-frde-transmit
conformed 340000 bps, exceed 341000 bps, violate 314000 bps
The sample output from showpolicy-mapinterface command shows the following:
The table below describes the significant fields shown in the display.
Explicit Congestion Notification: ExampleThe following is sample output from the showpolicy-mapinterfacecommand when the WRED -- Explicit Congestion Notification (ECN) feature has been configured. The words "explicit congestion notification" included in the output indicate that ECN has been enabled. Router# show policy-map interface Serial4/1 Serial4/1 Service-policy output:policy_ecn Class-map:prec1 (match-all) 1000 packets, 125000 bytes 30 second offered rate 14000 bps, drop rate 5000 bps Match:ip precedence 1 Weighted Fair Queueing Output Queue:Conversation 42 Bandwidth 20 (%) Bandwidth 100 (kbps) (pkts matched/bytes matched) 989/123625 (depth/total drops/no-buffer drops) 0/455/0 exponential weight:9 explicit congestion notification mean queue depth:0 class Transmitted Random drop Tail drop Minimum Maximum Mark pkts/bytes pkts/bytes pkts/bytes threshold threshold probability 0 0/0 0/0 0/0 20 40 1/10 1 545/68125 0/0 0/0 22 40 1/10 2 0/0 0/0 0/0 24 40 1/10 3 0/0 0/0 0/0 26 40 1/10 4 0/0 0/0 0/0 28 40 1/10 5 0/0 0/0 0/0 30 40 1/10 6 0/0 0/0 0/0 32 40 1/10 7 0/0 0/0 0/0 34 40 1/10 rsvp 0/0 0/0 0/0 36 40 1/10 class ECN Mark pkts/bytes 0 0/0 1 43/5375 2 0/0 3 0/0 4 0/0 5 0/0 6 0/0 7 0/0 rsvp 0/0 The table below describes the significant fields shown in the display.
Class-Based RTP and TCP Header Compression: ExampleThe following sample output from the showpolicy-mapinterface command shows the RTP header compression has been configured for a class called "prec2" in the policy map called "p1". The showpolicy-mapinterface command output displays the type of header compression configured (RTP), the interface to which the policy map called "p1" is attached (Serial 4/1), the total number of packets, the number of packets compressed, the number of packets saved, the number of packets sent, and the rate at which the packets were compressed (in bits per second (bps)). In this example, User Datagram Protocol (UDP)/RTP header compressions have been configured, and the compression statistics are included at the end of the display.
Router# show policy-map interface Serial4/1
Serial4/1
Service-policy output:p1
Class-map:class-default (match-any)
1005 packets, 64320 bytes
30 second offered rate 16000 bps, drop rate 0 bps
Match:any
compress:
header ip rtp
UDP/RTP Compression:
Sent:1000 total, 999 compressed,
41957 bytes saved, 17983 bytes sent
3.33 efficiency improvement factor
99% hit ratio, five minute miss rate 0 misses/sec, 0 max
rate 5000 bps
The table below describes the significant fields shown in the display.
Modular QoS CLI (MQC) Unconditional Packet Discard: ExampleThe following sample output from the showpolicy-mapinterface command displays the statistics for the Serial2/0 interface, to which a policy map called "policy1" is attached. The discarding action has been specified for all the packets belonging to a class called "c1." In this example, 32000 bps of traffic is sent ("offered") to the class and all of them are dropped. Therefore, the drop rate shows 32000 bps. Router# show policy-map interface Serial2/0 Serial2/0 Service-policy output: policy1 Class-map: c1 (match-all) 10184 packets, 1056436 bytes 5 minute offered rate 32000 bps, drop rate 32000 bps Match: ip precedence 0 drop The table below describes the significant fields shown in the display.
Percentage-Based Policing and Shaping: ExampleThe following sample output from the showpolicy-mapinterface command shows traffic policing configured using a CIR based on a bandwidth of 20 percent. The CIR and committed burst (Bc) in milliseconds (ms) are included in the display. Router# show policy-map interface Serial3/1 Serial3/1 Service-policy output: mypolicy Class-map: gold (match-any) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: any police: cir 20 % bc 10 ms cir 2000000 bps, bc 2500 bytes pir 40 % be 20 ms pir 4000000 bps, be 10000 bytes conformed 0 packets, 0 bytes; actions: transmit exceeded 0 packets, 0 bytes; actions: drop violated 0 packets, 0 bytes; actions: drop conformed 0 bps, exceed 0 bps, violate 0 bps The table below describes the significant fields shown in the display.
Traffic Shaping: ExampleThe following sample output from the showpolicy-mapinterface command (shown below) displays the statistics for the serial 3/2 interface. Traffic shaping has been enabled on this interface, and an average rate of 20 percent of the bandwidth has been specified.
Router# show policy-map interface Serial3/2 Serial3/2 Service-policy output: p1 Class-map: c1 (match-all) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: any Traffic Shaping Target/Average Byte Sustain Excess Interval Increment Adapt Rate Limit bits/int bits/int (ms) (bytes) Active 20 % 10 (ms) 20 (ms) 201500/201500 1952 7808 7808 38 976 - Queue Packets Bytes Packets Bytes Shaping Depth Delayed Delayed Active 0 0 0 0 0 no The table below describes the significant fields shown in the display.
Packet Classification Based on Layer 3 Packet Length: ExampleThe following sample output from the showpolicy-mapinterface command displays the packet statistics for the Ethernet4/1 interface, to which a service policy called "mypolicy" is attached. The Layer 3 packet length has been specified as a match criterion for the traffic in the class called "class1". Router# show policy-map interface Ethernet4/1 Ethernet4/1 Service-policy input: mypolicy Class-map: class1 (match-all) 500 packets, 125000 bytes 5 minute offered rate 4000 bps, drop rate 0 bps Match: packet length min 100 max 300 QoS Set qos-group 20 Packets marked 500 The table below describes the significant fields shown in the display.
Enhanced Packet Marking: ExampleThe following sample output of the showpolicy-mapinterface command shows the service policies attached to a FastEthernet subinterface. In this example, a service policy called "policy1" has been attached. In "policy1", a table map called "table-map1" has been configured. The values in "table-map1" will be used to map the precedence values to the corresponding class of service (CoS) values.
Router# show policy-map interface
FastEthernet1/0.1
Service-policy input: policy1
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
QoS Set
precedence cos table table-map1
Packets marked 0
The table below describes the fields shown in the display.
Traffic Policing: ExampleThe following is sample output from the showpolicy-mapinterface command. This sample displays the statistics for the serial 2/0 interface on which traffic policing has been enabled. The committed (conform) burst (bc) and excess (peak) burst (be) are specified in milliseconds (ms).
Router# show policy-map interface serial2/0
Serial2/0
Service-policy output: policy1 (1050)
Class-map: class1 (match-all) (1051/1)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: ip precedence 0 (1052)
police:
cir 20 % bc 300 ms
cir 409500 bps, bc 15360 bytes
pir 40 % be 400 ms
pir 819000 bps, be 40960 bytes
conformed 0 packets, 0 bytes; actions:
transmit
exceeded 0 packets, 0 bytes; actions:
drop
violated 0 packets, 0 bytes; actions:
drop
conformed 0 bps, exceed 0 bps, violate 0 bps
Class-map: class-default (match-any) (1054/0)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any (1055)
0 packets, 0 bytes
5 minute rate 0 bps
In this example, the CIR and PIR are displayed in bps, and both the committed burst (bc) and excess burst (be) are displayed in bits. The CIR, PIR bc, and be are calculated on the basis of the formulas described below. Formula for Calculating the CIR: ExampleWhen calculating the CIR, the following formula is used:
According to the output from the showinterfacescommand for the serial 2/0 interface, the interface has a bandwidth (BW) of 2048 kbps.
Router# show interfaces serial2/0
Serial2/0 is administratively down, line protocol is down
Hardware is M4T
MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, rely 255/255, load 1/255
The following values are used for calculating the CIR: 20 % * 2048 kbps = 409600 bps Formula for Calculating the PIR: ExampleWhen calculating the PIR, the following formula is used:
According to the output from the showinterfaces command for the serial 2/0 interface, the interface has a bandwidth (BW) of 2048 kbps.
Router# show interfaces serial2/0
Serial2/0 is administratively down, line protocol is down
Hardware is M4T
MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, rely 255/255, load 1/255
The following values are used for calculating the PIR: 40 % * 2048 kbps = 819200 bps
Formula for Calculating the Committed Burst (bc): ExampleWhen calculating the bc, the following formula is used:
The following values are used for calculating the bc: 300 ms * 409600 bps = 15360 bytes Formula for Calculating the Excess Burst (be): ExampleWhen calculating the bc and the be, the following formula is used:
The following values are used for calculating the be: 400 ms * 819200 bps = 40960 bytes The table below describes the significant fields shown in the display.
Bandwidth Estimation: ExampleThe following sample output from the showpolicy-mapinterface command displays statistics for the Fast Ethernet 0/1 interface on which bandwidth estimates for quality of service (QoS) targets have been generated. The Bandwidth Estimation section indicates that bandwidth estimates for QoS targets have been defined. These targets include the packet loss rate, the packet delay rate, and the timeframe in milliseconds. Confidence refers to the drop-one-in value (as a percentage) of the targets. Corvil Bandwidth means the bandwidth estimate in kilobits per second. When no drop or delay targets are specified, "none specified, falling back to drop no more than one packet in 500" appears in the output.
Router# show policy-map interface FastEthernet0/1
FastEthernet0/1
Service-policy output: my-policy
Class-map: icmp (match-all)
199 packets, 22686 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: access-group 101
Bandwidth Estimation:
Quality-of-Service targets:
drop no more than one packet in 1000 (Packet loss < 0.10%)
delay no more than one packet in 100 by 40 (or more) milliseconds
(Confidence: 99.0000%)
Corvil Bandwidth: 1 kbits/sec
Class-map: class-default (match-any)
112 packets, 14227 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: any
Bandwidth Estimation:
Quality-of-Service targets:
<none specified, falling back to drop no more than one packet in 500
Corvil Bandwidth: 1 kbits/sec
Shaping with HQF Enabled: ExampleThe following sample output from the showpolicy-mapinterface command shows that shaping is active (as seen in the queue depth field) with HQF enabled on the serial 4/3 interface. All traffic is classified to the class-default queue.
Router# show policy-map interface serial4/3
Serial4/3
Service-policy output: shape
Class-map: class-default (match-any)
2203 packets, 404709 bytes
30 second offered rate 74000 bps, drop rate 14000 bps
Match: any
Queueing
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 64/354/0
(pkts output/bytes output) 1836/337280
shape (average) cir 128000, bc 1000, be 1000
target shape rate 128000
lower bound cir 0, adapt to fecn 0
Service-policy : LLQ
queue stats for all priority classes:
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
Class-map: c1 (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip precedence 1
Priority: 32 kbps, burst bytes 1500, b/w exceed drops: 0
Class-map: class-default (match-any)
2190 packets, 404540 bytes
30 second offered rate 74000 bps, drop rate 14000 bps
Match: any
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 63/417/0
(pkts output/bytes output) 2094/386300
Packets Matched on the Basis of VLAN ID Number: Example
The following is a sample configuration in which packets are matched and classified on the basis of the VLAN ID number. In this sample configuration, packets that match VLAN ID number 150 are placed in a class called "class1."
Router# show class-map
Class Map match-all class1 (id 3)
Match vlan 150
Class1 is then configured as part of the policy map called "policy1." The policy map is attached to Fast Ethernet subinterface 0/0.1. The following sample output of the showpolicy-mapinterface command displays the packet statistics for the policy maps attached to Fast Ethernet subinterface 0/0.1. It displays the statistics for policy1, in which class1 has been configured.
Router# show policy-map interface
FastEthernet0/0.1
! Policy-map name.
Service-policy input: policy1
! Class configured in the policy map.
Class-map: class1 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
! VLAN ID 150 is the match criterion for the class.
Match: vlan 150
police:
cir 8000000 bps, bc 512000000 bytes
conformed 0 packets, 0 bytes; actions:
transmit
exceeded 0 packets, 0 bytes; actions:
drop
conformed 0 bps, exceed 0 bps
Class-map: class-default (match-any)
10 packets, 1140 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
10 packets, 1140 bytes
5 minute rate 0 bps
The table below describes the significant fields shown in the display.
Cisco 7600 Series Routers: ExampleThe following example shows how to display the statistics and the configurations of all the input and output policies that are attached to an interface on a Cisco 7600 series router:
Router# show policy-map interface
FastEthernet5/36
service-policy input: max-pol-ipp5
class-map: ipp5 (match-all)
0 packets, 0 bytes
5 minute rate 0 bps
match: ip precedence 5
class ipp5
police 2000000000 2000000 conform-action set-prec-transmit 6 exceed-action p
policed-dscp-transmit
The following example shows how to display the input-policy statistics and the configurations for a specific interface on a Cisco 7600 series router:
Router# show policy-map interface fastethernet 5/36 input
FastEthernet5/36
service-policy input: max-pol-ipp5
class-map: ipp5 (match-all)
0 packets, 0 bytes
5 minute rate 0 bps
match: ip precedence 5
class ipp5
police 2000000000 2000000 conform-action set-prec-transmit 6 exceed-action p
policed-dscp-transmit
The table below describes the significant fields shown in the display.
Cisco 7200 Series Routers: ExampleThe following example shows the automatic rounding-off of the bc and be values, in the MQC police policy-map, to the interface's MTU size in a Cisco 7200 series router. The rounding-off is done only when the bc and be values are lesser than the interface's MTU size.
Router# show policy-map interface
Service-policy output: p2
Service-policy output: p2
Class-map: class-default (match-any)
2 packets, 106 bytes
30 second offered rate 0000 bps, drop rate 0000 bps
Match: any
2 packets, 106 bytes
30 second rate 0 bps
police:
cir 10000 bps, bc 4470 bytes
pir 20000 bps, be 4470 bytes
conformed 0 packets, 0 bytes; actions:
transmit
exceeded 0 packets, 0 bytes; actions:
drop
violated 0 packets, 0 bytes; actions:
drop
Multiple Priority Queues on Serial Interface: ExampleThe following sample output from the show policy-map interface command shows the types of statistical information that displays when multiple priority queues are configured. Depending upon the interface in use and the options enabled, the output that you see may vary slightly from the output shown below.
Router# show policy-map interface
Serial2/1/0
Service-policy output: P1
Queue statistics for all priority classes:
.
.
.
Class-map: Gold (match-all)
0 packets, 0 bytes /*Updated for each priority level configured.*/
5 minute offered rate 0 bps, drop rate 0 bps
Match: ip precedence 2
Priority: 0 kbps, burst bytes 1500, b/w exceed drops: 0
Priority Level 4:
0 packets, 0 bytes
Bandwidth-Remaining Ratios: ExampleThe following sample output from the show policy-map interface command indicates that bandwidth-remaining ratios are configured for class queues. As shown in the example, the classes precedence_0, precedence_1, and precedence_2 have bandwidth-remaining ratios of 20, 40, and 60, respectively.
Router# show policy-map interface GigabitEthernet1/0/0.10
Service-policy output: vlan10_policy
Class-map: class-default (match-any)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: any
0 packets, 0 bytes
30 second rate 0 bps
Queueing
queue limit 250 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 1000000, bc 4000, be 4000
target shape rate 1000000
bandwidth remaining ratio 10
Service-policy : child_policy
Class-map: precedence_0 (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip precedence 0
Queueing
queue limit 62 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 500000, bc 2000, be 2000
target shape rate 500000
bandwidth remaining ratio 20
Class-map: precedence_1 (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip precedence 1
Queueing
queue limit 62 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 500000, bc 2000, be 2000
target shape rate 500000
bandwidth remaining ratio 40
Class-map: precedence_2 (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip precedence 2
Queueing
queue limit 62 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 500000, bc 2000, be 2000
target shape rate 500000
bandwidth remaining ratio 60
Class-map: class-default (match-any)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: any
0 packets, 0 bytes
30 second rate 0 bps
queue limit 62 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
The table below describes the significant fields shown in the display.
Tunnel Marking: ExampleIn this sample output of theshowpolicy-mapinterface command, the character string "ip dscp tunnel 3" indicates that L2TPv3 tunnel marking has been configured to set the DSCP value to 3 in the header of a tunneled packet.
Router# show policy-map interface
Serial0
Service-policy input: tunnel
Class-map: frde (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: fr-de
QoS Set
ip dscp tunnel 3
Packets marked 0
Class-map: class-default (match-any)
13736 packets, 1714682 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: any
13736 packets, 1714682 bytes
30 second rate 0 bps
The table below describes the significant fields shown in the display.
Traffic Shaping Overhead Accounting for ATM: ExampleThe following output from the show policy-map interface command indicates that ATM overhead accounting is enabled for shaping and disabled for bandwidth:
Router# show policy-map interface
Service-policy output:unit-test
Class-map: class-default (match-any)
100 packets, 1000 bytes
30 second offered rate 800 bps, drop rate 0 bps
Match: any
shape (average) cir 154400, bc 7720, be 7720
target shape rate 154400
overhead accounting: enabled
bandwidth 30% (463 kbps)
overhead accounting: disabled
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(packets output/bytes output) 100/1000
The table below describes the significant fields shown in the display.
HQF: ExampleThe following output from the show policy-map interface command displays the configuration for Fast Ethernet interface 0/0:
Router# show policy-map interface FastEthernet0/0
FastEthernet0/0
Service-policy output: test1
Class-map: class-default (match-any)
129 packets, 12562 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: any
Queueing
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 129/12562
shape (average) cir 1536000, bc 6144, be 6144
target shape rate 1536000
Service-policy : test2
queue stats for all priority classes:
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
Class-map: RT (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip dscp ef (46)
Priority: 20% (307 kbps), burst bytes 7650, b/w exceed drops: 0
Class-map: BH (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip dscp af41 (34)
Queueing
queue limit 128 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
bandwidth 40% (614 kbps)
Class-map: BL (match-all)
0 packets, 0 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: ip dscp af21 (18)
Queueing
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
bandwidth 35% (537 kbps)
Exp-weight-constant: 9 (1/512)
Mean queue depth: 0 packets
dscp Transmitted Random drop Tail drop Minimum Maximum Mark
pkts/bytes pkts/bytes pkts/bytes thresh thresh prob
af21 0/0 0/0 0/0 100 400 1/10
Class-map: class-default (match-any)
129 packets, 12562 bytes
30 second offered rate 0 bps, drop rate 0 bps
Match: any
queue limit 64 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 129/12562
The table below describes the significant fields shown in the display.
Account QoS Statistics for the Cisco ASR 1000 Series Aggregation Services Routers: ExampleThe following example shows the new output fields associated with the QoS: Policies Aggregation Enhancements feature beginning in Cisco IOS XE Release 2.6 for subscriber statistics. The new output fields begin with the label "Account QoS Statistics."
Router# show policy-map interface port-channel 1.1
Port-channel1.1
Service-policy input: input_policy
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0000 bps, drop rate 0000 bps
Match: any
QoS Set
dscp default
No packet marking statistics available
Service-policy output: Port-channel_1_subscriber
Class-map: EF (match-any)
105233 packets, 6734912 bytes
5 minute offered rate 134000 bps, drop rate 0000 bps
Match: dscp ef (46)
Match: access-group name VLAN_REMARK_EF
Match: qos-group 3
Account QoS statistics
Queueing
Packets dropped 0 packets/0 bytes
QoS Set
cos 5
No packet marking statistics available
dscp ef
No packet marking statistics available
Class-map: AF4 (match-all)
105234 packets, 6734976 bytes
5 minute offered rate 134000 bps, drop rate 0000 bps
Match: dscp cs4 (32)
Account QoS statistics
Queueing
Packets dropped 0 packets/0 bytes
QoS Set
cos 4
No packet marking statistics available
Class-map: AF1 (match-any)
315690 packets, 20204160 bytes
5 minute offered rate 402000 bps, drop rate 0000 bps
Match: dscp cs1 (8)
Match: dscp af11 (10)
Match: dscp af12 (12)
Account QoS statistics
Queueing
Packets dropped 0 packets/0 bytes
QoS Set
cos 1
No packet marking statistics available
Class-map: class-default (match-any) fragment Port-channel_BE
315677 packets, 20203328 bytes
5 minute offered rate 402000 bps, drop rate 0000 bps
Match: any
Queueing
queue limit 31250 bytes
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 315679/20203482
bandwidth remaining ratio 1
Cisco Catalyst 4000 Series Routers: ExampleThe following example shows how to display the policer statistics (the packet and byte count). The output displays only the applicable count (either packets or bytes) with the actual number.
Router# show policy-map interface GigabitEthernet 3/1 input
GigabitEthernet3/1
Service-policy input: in1
Class-map: p1 (match-all)
0 packets
Match: precedence 1
QoS Set
ip precedence 7
police:
cir 20 %
cir 200000000 bps, bc 6250000 bytes
conformed 0 bytes; actions:
transmit
exceeded 0 bytes; actions:
drop
conformed 0000 bps, exceed 0000 bps
Class-map: class-default (match-any)
10000000 packets
Match: any
police:
cir 20 %
cir 200000000 bps, bc 6250000 bytes
conformed 174304448 bytes; actions:
transmit
exceeded 465695552 bytes; actions:
drop
conformed 4287000 bps, exceed 11492000 bps
Cisco CMTS Routers: ExampleThe following example shows how to display the statistics and the configurations of the input and output service policies that are attached to an interface:
Router# show policy-map interface GigabitEthernet 1/2/0
Load for five secs: 1%/0%; one minute: 1%; five minutes: 1%
Time source is hardware calendar, *23:02:40.857 pst Thu Mar 3 2011
GigabitEthernet1/2/0
Service-policy input: policy-in
Class-map: class-exp-0 (match-all)
6647740 packets, 9304674796 bytes
30 second offered rate 3234000 bps, drop rate 0 bps
Match: mpls experimental topmost 0
QoS Set
precedence 3
Packets marked 6647740
Class-map: class-default (match-any)
1386487 packets, 1903797872 bytes
30 second offered rate 658000 bps, drop rate 0 bps
Match: any
Service-policy output: policy-out
Class-map: class-pre-1 (match-all)
2041355 packets, 2857897000 bytes
30 second offered rate 986000 bps, drop rate 0 bps
Match: ip precedence 1
QoS Set
mpls experimental topmost 1
Packets marked 2041355
Class-map: class-default (match-any)
6129975 packets, 8575183331 bytes
30 second offered rate 2960000 bps, drop rate 0 bps
Match: any
The table below describes the significant fields shown in the display.
Related Commands
show policy-map interface briefTo display information about only the active policy maps attached to an interface, use the showpolicy-mapinterfacebriefcommand in privileged EXEC mode. Syntax Description
Command DefaultIf no optional keywords or arguments are specified, all policy maps (even those that are not active) are displayed. Usage GuidelinesThe showpolicy-mapinterfacebriefcommand displays the name of the active policy maps and the interfaces to which those policy maps are attached. An active policy map is one that is attached to an interface. The optional keywords and arguments allow you to tailor the information displayed about VPNs, time stamps, and user IDs. If you do not specify any optional keywords or arguments, all policy maps (even those that are not active) are displayed. VPN Information Reported The showpolicy-mapinterfacebriefcommand can be used for VRF interfaces in applications that use VPNs. To specify VRF interfaces, use the vrf keyword with the vrf-id argument. Time-stamp and User ID Information Reported If the optional timestamp keyword is used with the showpolicy-mapinterfacebriefcommand, the time and date when a policy map was attached to an interface appear in the display. In addition to the time and date information, the name (that is, the user ID) of the person who attached the policy map to the interface will be displayed.
Method for Obtaining User Information The user information included in the display is obtained from the information that you enter when you log in to the router. For example, if you are using the SSH Secure Shell utility to log in to a router, you would typically enter your username and password. However, it is not always possible to obtain the user information. Instances where user information cannot be obtained include the following:
If the user information cannot be obtained, the words "by unknown" will be displayed. Hierarchical Policy Map Information For a hierarchical policy map structure, only the information about the parent policy maps is displayed. Information about child policy maps is not displayed. ATM PVCs For ATM permanent virtual circuits (PVCs), policy maps do not remain associated with the interface if the ATM PVC is not working properly (that is, the ATM PVC is "down"). Therefore, if an ATM PVC is down, and a policy map is attached to an interface, the showpolicy-mapinterfacebriefcommand does not include information about the policy maps in the command output. ExamplesThe information that is displayed by the showpolicy-mapinterfacebriefcommand varies according to the optional keywords and arguments that you specify. The following sections list the significant keyword and argument combinations used with the command and describe the corresponding information displayed. show policy-map interface brief Command ExampleThe showpolicy-mapinterfacebrief command displays all the attached policy maps (both input policy maps and output policy maps) along with the information about the interfaces to which the policy maps are attached. The input policy maps are displayed first, followed by the output policy maps. Service-policy input: policyname1 interface s2/0/1 interface s6/0/0 Service-policy output: policyname1interface s2/0/1 interface s6/0/0 show policy-map interface brief timestamp Command ExampleThe showpolicy-mapinterfacebrieftimestamp command displays all the attached policy maps (both input policy maps and output policy maps) along with the information about the interfaces to which the policy maps are attached. The input policy maps are displayed first, followed by the output policy maps. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. Service-policy input: parentpolicy1 Service-policy input: childpolicy1 interface s2/0/1 - applied 20:43:04 on 25/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 Service-policy output: policyname2 interface s2/0/2 - applied 21:47:04 on 24/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 show policy-map interface brief policy-map-name Command ExampleThe showpolicy-mapinterfacebriefpolicy-map-name command displays the policy map attached as either an input policy map or an output policy map, along with the information about the interface to which the policy map is attached. Only the policy map specified by the policy-map-name argument is displayed. For example, the display for the showpolicy-mapinterfacebriefpolicyname1 command is as follows: Service-policy input: policyname1 interface s2/0/1 interface s6/0/0 Service-policy output: policyname1 interface s1/0/2 interface s3/0/0 show policy-map interface brief policy-map-name timestamp Command ExampleThe showpolicy-mapinterfacebriefpolicy-map-nametimestamp command displays the policy map attached as either an input policy map or an output policy map, along with the information about the interface to which it is attached. Only the policy map specified by the policy-map-name argument is displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for the showpolicy-mapinterfacebriefpolicyname2timestamp command is as follows: Service-policy input: policyname2 interface s2/0/2 - applied 21:47:04 on 24/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 Service-policy output: policyname2 interface s4/0/2 - applied 12:47:04 on 24/12/01 by user1 interface s7/0/1 - applied 14:43:04 on 25/12/01 by user1 show policy-map interface output brief Command ExampleThe showpolicy-mapinterfaceoutputbrief command displays the attached output policy maps, along with the information about the interfaces to which they are attached. Service-policy output: policyname1 show policy-map interface output brief timestamp Command ExampleThe showpolicy-mapinterfaceoutputbrieftimestamp command displays the attached output policy maps, along with the information about the interfaces to which they are attached. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. Service-policy output: policyname2 interface s2/0/2 - applied 21:47:04 on 24/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 show policy-map interface input brief Command ExampleThe showpolicy-mapinterfaceinputbrief command displays the attached input policy maps, along with the information about the interfaces to which they are attached. Service-policy input: policyname2 interface s2/0/2 interface s6/0/1 show policy-map interface input brief timestamp Command ExampleThe showpolicy-mapinterfaceinputbrieftimestamp command displays the attached input policy maps, along with the information about the interfaces to which they are attached. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. Service-policy input: policyname2 interface s2/0/2 - applied 21:47:04 on 24/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 show policy-map interface output brief policy-map-name Command ExampleThe showpolicy-mapinterfaceoutputbriefpolicy-map-name command displays the attached output policy map, along with the information about the interface to which it is attached. Only the policy map specified by the policy-map-name argument is displayed. For example, the display for the showpolicy-mapinterfaceoutputbriefpolicyname1command is as follows: Service-policy output: policyname1 interface s2/0/1 interface s6/0/0 show policy-map interface output brief policy-map-name timestamp Command ExampleThe showpolicy-mapinterfaceoutputbriefpolicy-map-nametimestamp command displays the attached output policy map, along with the information about the interface to which it is attached. Only the policy map specified by the policy-map-name argument is displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for the showpolicy-mapinterfaceoutputbriefpolicyname2timestamp command is as follows: Service-policy output: policyname2 interface s2/0/2 - applied 21:47:04 on 24/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 show policy-map interface input brief policy-map-name Command ExampleThe showpolicy-mapinterfaceinputbriefpolicy-map-name command displays the attached input policy map, along with the information about the interface to which it is attached. Only the policy map specified by the policy-map-name argument is displayed. For example, the display for the showpolicy-mapinterfaceinputbriefpolicyname1 command is as follows: Service-policy input: policyname1 interface s2/0/1 interface s6/0/0 show policy-map interface input brief policy-map-name timestamp Command ExampleThe showpolicy-mapinterfaceinputbriefpolicy-map-nametimestamp command displays the attached input policy map, along with the information about the interface to which it is attached. Only the policy map specified by the policy-map-name argument is displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for the showpolicy-mapinterfaceinputbriefpolicyname2timestamp command is as follows: Service-policy input: policyname2 interface s2/0/2 - applied 21:47:04 on 24/12/01 by user1 interface s6/0/1 - applied 19:43:04 on 25/12/01 by user1 show policy-map interface brief vrf Command ExampleTheshowpolicy-mapinterfacebriefvrf command displays all the policy maps (both input policy maps and output policy maps), along with information about the interfaces and the VRFs to which the policy maps are attached. Service-policy input: policyname1 VRFA interface s2/0/1 VRFB interface s6/0/0 Service-policy output: policyname2 VRFC interface s2/0/2 VRFB interface s6/0/1 show policy-map interface brief vrf timestamp Command ExampleThe showpolicy-mapinterfacebriefvrftimestamp command displays all the policy maps (both input policy maps and output policy maps), along with information about the interfaces and the VRFs to which the policy maps are attached. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. Service-policy input: policyname1 VRFA interface s2/0/1 - applied 21:47:04 on 23/12/01 by user1 VRFB interface s6/0/0 - applied 21:47:04 on 23/12/01 by user1 Service-policy output: policyname2 VRFC interface s2/0/3 - applied 20:47:04 on 23/12/01 by user1 VRFD interface s6/0/2 - applied 20:49:04 on 21/12/01 by user1 In some network configurations, the policy map may be attached to the interface initially, and then at a later time, the interface can be configured to act as a VRF interface. In this kind of network configuration, the time-stamp information displays the time when the policy map was attached to the interface. The display does not include the time when the interface was configured to act as a VRF interface. Displaying only the time when the policy map is attached to the interface also applies to the scenarios that are described in the following paragraph for other network configurations. In other network configurations, a VRF may be attached to multiple interfaces as described in the following scenarios:
Service-policy input: policyname1
VRF1 interface s2/0/1 - applied 21:47:37 on 23/12/01 by user1
interface atm0/0 - applied 11:37:57 on 21/11/01 by user1
show policy-map interface brief policy-map-name vrf timestamp Command ExampleThe showpolicy-mapinterfacebriefpolicy-map-namevrftimestamp command displays the policy maps attached as either an input policy map or an output policy map, along with information about the interface and VRF to which the policy map is attached. Only the policy map specified by the policy-map-name argument is displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for the showpolicy-mapinterfacebriefpolicyname1vrftimestamp command is as follows: Service-policy input: policyname1 VRF1 interface s2/0/1 - applied 21:47:04 on 23/12/01 by user1 Service-policy output: policyname1 VRF2 interface s6/0/1 - applied 21:47:04 on 23/12/01 by user1 show policy-map interface brief policy-map-name vrf vrf-id timestamp Command ExampleThe showpolicy-mapinterfacebriefpolicy-map-namevrfvrf-idtimestamp command displays all the policy maps (both the input policy maps and the output policy maps), along with information about the interface and VRF to which the policy maps are attached. Only the policy map and VRF specified by the policy-map-name argument and the vrf-id argument are displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for showpolicy-mapinterfacebriefpolicyname1vrfVRFAtimestampcommand is as follows: Service-policy input: policyname1 VRFA interface s2/0/1 - applied 21:47:04 on 23/12/01 by user1 Service-policy output: policyname1 VRFA interface s6/0/1 - applied 21:47:04 on 23/12/01 by user1 show policy-map interface output brief vrf Command ExampleThe showpolicy-mapinterfaceoutputbriefvrf command displays the attached output policy maps, along with information about the interface and VRF to which the policy maps are attached. Service-policy output: policyname2 VRFC interface s2/0/2 VRFA interface s6/0/1 show policy-map interface output brief vrf timestamp Command ExampleThe showpolicy-mapinterfaceoutputbriefvrftimestampcommand displays the attached output policy maps, along with information about the interface and VRF to which the policy maps are attached. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. Service-policy output: policyname2 VRFC interface s2/0/2 - applied 21:47:04 on 23/12/01 by user1 VRFA interface s6/0/1 - applied 21:47:04 on 23/12/01 by user1 show policy-map interface input brief vrf Command ExampleThe showpolicy-mapinterfaceinputbriefvrf command displays the attached input policy maps, along with information about the interface and VRF to which the policy maps are attached. Service-policy input: policyname1 VRFA interface s2/0/1 VRFB interface s6/0/0 Service-policy input: policyname2 VRFC interface s2/0/2 VRFB interface s6/0/1 show policy-map interface input brief vrf timestamp Command ExampleThe showpolicy-mapinterfaceinputbriefvrftimestamp command displays the attached input policy maps, along with information about the interface and VRF to which the policy maps are attached. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. Service-policy input: policyname1 VRFA interface s2/0/1 - applied 21:47:04 on 23/12/01 by user1 VRFB interface s6/0/0 - applied 21:47:04 on 23/12/01 by user1 Service-policy input: policyname2 VRFC interface s2/0/3 - applied 20:47:04 on 23/12/01 by user1 VRFD interface s6/0/2 - applied 20:49:04 on 21/12/01 by user1 show policy-map interface input brief vrf vrf-id Command ExampleThe showpolicy-mapinterfaceinputbriefvrfvrf-id command displays the attached input policy maps, along with information about the interface and VRF to which the policy maps are attached. Only the policy maps attached to the VRF specified by the vrf-id argument are displayed. For example, the display for the showpolicy-mapinterfaceinputbriefvrfVRFA command is as follows: Service-policy input: policyname1 VRFA interface s2/0/1 Service-policy input: policyname2 VRFA interface s6/0/1 show policy-map interface output brief vrf vrf-id Command ExampleThe showpolicy-mapinterfaceoutputbriefvrfvrf-id command displays the attached output policy maps, along with information about the interface and VRF to which the policy maps are attached. Only the policy maps attached to the VRF specified by the vrf-id argument are displayed. For example, the display for the showpolicy-mapinterfaceoutputbriefvrfVRFB command is as follows: Service-policy output: policyname1 VRFB interface s2/0/1 Service-policy output: policyname2 VRFB interface s6/0/1 show policy-map interface input brief vrf vrf-id timestamp Command ExampleThe showpolicy-mapinterfaceinputbriefvrfvrf-idtimestamp command displays the attached input policy maps, along with information about the interface and VRF to which the policy maps are attached. Only the policy maps attached to the VRF specified by the vrf-id argument are displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for the showpolicy-mapinterfaceinputbriefvrfVRFAtimestamp command is as follows: Service-policy input: policyname1 VRFA interface s2/0/1 - applied 21:47:04 on 23/12/01 by user1 Service-policy input: policyname2 VRFA interface s6/0/1 - applied 21:47:04 on 23/12/01 by user1 show policy-map interface output brief vrf vrf-id timestamp Command ExampleThe showpolicy-mapinterfaceoutputbriefvrfvrf-idtimestamp command displays the attached output policy maps, along with information about the interface and VRF to which the policy maps are attached. Only the policy maps attached to the VRF specified by the vrf-id argument are displayed. The timestamp keyword displays the time and date when the policy map was attached to the specific interface, along with the user ID of the person who attached the policy map to the interface. For example, the display for the showpolicy-mapinterfaceoutputbriefvrfVRFBtimestampcommand is as follows: Service-policy output: policyname1 VRFB interface s2/0/1 - applied 21:47:04 on 23/12/01 by user1 Service-policy output: policyname2 VRFB interface s6/0/1 - applied 21:47:04 on 23/12/01 by user1 The table below describes the significant fields shown in the various displays.
show policy-map interface service groupTo display the policy-map information for service groups that have members attached to an interface, use the showpolicy-mapinterfaceservicegroupcommand in privileged EXEC mode. Syntax Description
Command DefaultIf a service group number is not specified, policy-map information for all service groups is displayed. Usage GuidelinesUse the showpolicy-mapinterfaceservicegroup command to display information about one or more service groups with members that are attached to an interface or port-channel. The information displayed includes the policy maps attached to the interface or port-channel, the QoS features configured in those policy maps (for example, traffic policing or traffic queueing), and the corresponding packet statistics. Before using this command, the policy maps and service groups must be created. ExamplesThe following is an example of the showpolicy-mapinterfaceservicegroup command. In this example, service group 1 is specified. Service group 1 contains two policy maps (service policies), policy1 and policy2. Traffic policing is enabled in the policy1 policy map. Traffic queueing is enabled in the policy2 policy map.
Router# show policy-map interface gigabitEthernet 9/5 service group 1
GigabitEthernet9/5: Service Group 1
Service-policy input: policy1
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0000 bps, drop rate 0000 bps
Match: any
police:
cir 200000 bps, bc 6250 bytes
conformed 0 packets, 0 bytes; actions:
transmit
exceeded 0 packets, 0 bytes; actions:
drop
conformed 0000 bps, exceed 0000 bps
Service-policy output: policy2
Counters last updated 00:00:34 ago
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0000 bps, drop rate 0000 bps
Match: any
Queueing
queue limit 131072 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
bandwidth remaining ratio 2
The table below describes the significant fields shown in the display.
Related Commands
show policy-map interface service instanceTo display the policy-map information for a given service instance under a port channel, use the show policy-map interface service instance command in user EXEC or privileged EXEC mode. ExamplesThe following example shows the policy-map output for a hierarchical policy on a given service instance 1 under port channel 1:
Router# show policy-map interface port-channel 1 service instance 1
Port-channel1: EFP 1
Service-policy output: hqos-pc-brr
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Queueing
queue limit 5000 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 20000000, bc 80000, be 80000
target shape rate 20000000
bandwidth remaining ratio 2
Service-policy : flat-pc-brr
Class-map: cos5 (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: cos 5
Queueing
queue limit 2500 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 10000000, bc 40000, be 40000
target shape rate 10000000
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
Queueing
queue limit 2500 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 10000000, bc 40000, be 40000
target shape rate 10000000
The table below describes the significant fields shown in the display.
show policy-map mgreTo display statistics about a specific QoS policy as it is applied to a tunnel endpoint, use the showpolicy-mapmgrecommand in user EXEC or privileged EXEC mode. Usage GuidelinesYou can specify the tunnel destination overlay address to display the output from a particular session. ExamplesThe following is sample output from the showpolicy-mapmgrecommand:
Router# show policy-map mgre tunnel 0 192.168.1.2
Tunnel0 <--> 192.168.1.2
Service-policy output: set_out
Class-map: test (match-all)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: access-group 101
QoS Set
precedence 3
Packets marked 0
Class-map: class-default (match-any)
0 packets, 0 bytes
5 minute offered rate 0 bps, drop rate 0 bps
Match: any
The table below describes the significant fields shown in the display.
Related Commands
show policy-map multipointTo display the statistics about a specific quality of service (QoS) for a multipoint tunnel interface, use the showpolicy-mapmultipointcommand in privileged EXEC mode.
show
policy-map
multipoint
[tunnel interface-number [tunnel-destination-address] ]
[input [class class-name]]
[output [class class-name]]
Syntax Description
Usage GuidelinesUse the showpolicy-mapmultipointcommand to display the quality of service (QoS) policy map for a multipoint tunnel interface. ExamplesThe following is sample output from the showpolicy-mapmultipointcommand: Router# show policy-map multipoint Interface Tunnel1 <--> 10.1.1.1 Service-policy output: parent-policy-out Class-map: class-default (match-any) 9839 packets, 869608 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: any Queueing queue limit 250 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 5000/710000 shape (average) cir 1000000, bc 4000, be 4000 target shape rate 1000000 Service-policy : child-policy-out queue stats for all priority classes: Queueing queue limit 300 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 5000/710000 Interface Tunnel1 <--> 10.1.2.1 Service-policy output: parent-policy-out Class-map: class-default (match-any) 4723 packets, 479736 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: any Queueing queue limit 250 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 shape (average) cir 1000000, bc 4000, be 4000 target shape rate 1000000 Service-policy : child-policy-out queue stats for all priority classes: queue limit 300 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 Related Commands
show policy-map sessionTo display the quality of service (QoS) policy map in effect for the Subscriber Service Switch (SSS) session, use theshowpolicy-mapsessioncommand in user EXEC or privileged EXEC mode. Syntax Description
Command History
Usage GuidelinesUse the showpolicy-mapsession command with the uid keyword to verify the QoS policy map of a unique session ID in the input and output streams in the SSS session. Use the showpolicy-mapsession command with the optional classclass-namekeywordargument combination to display statistics for a particular class. If you use the showpolicy-mapsession command without the classclass-namekeyword argument combination, statistics for all the classes defined in the QoS policy map display. ExamplesThis section contains sample output from the showpolicy-mapsession command.
The following example from the showpolicy-mapsession command displays QoS policy-map statistics for traffic in the downstream direction for the QoS policy maps configured:
Router# show policy-map session uid 401 output
SSS session identifier 401 -
Service-policy output: downstream-policy
Class-map: customer1234 (match-any)
4464 packets, 249984 bytes
5 minute offered rate 17000 bps, drop rate 0 bps
Match: ip dscp cs1 cs2 cs3 cs4
4464 packets, 249984 bytes
5 minute rate 17000 bps
QoS Set
dscp af11
Packets marked 4464
Class-map: customer56 (match-any)
2232 packets, 124992 bytes
5 minute offered rate 8000 bps, drop rate 0 bps
Match: ip dscp cs5 cs6
2232 packets, 124992 bytes
5 minute rate 8000 bps
police:
cir 20000 bps, bc 10000 bytes
pir 40000 bps, be 10000 bytes
conformed 2232 packets, 124992 bytes; actions:
set-dscp-transmit af21
exceeded 0 packets, 0 bytes; actions:
set-dscp-transmit af22
violated 0 packets, 0 bytes; actions:
set-dscp-transmit af23
conformed 8000 bps, exceed 0 bps, violate 0 bps
Class-map: customer7 (match-any)
1116 packets, 62496 bytes
5 minute offered rate 4000 bps, drop rate 4000 bps
Match: ip dscp cs7
1116 packets, 62496 bytes
5 minute rate 4000 bps
drop
Class-map: class-default (match-any)
1236 packets, 68272 bytes
5 minute offered rate 4000 bps, drop rate 0 bps
Match: any
The table below describes the significant fields shown in the display.
The following example from the showpolicy-mapsessioncommand displays QoS policy-map statistics for traffic in the upstream direction for all the QoS policy maps configured: Router# show policy-map session uid 401 input SSS session identifier 401 - Service-policy input: upstream-policy Class-map: class-default (match-any) 1920 packets, 111264 bytes 5 minute offered rate 7000 bps, drop rate 5000 bps Match: any police: cir 8000 bps, bc 1500 bytes conformed 488 packets, 29452 bytes; actions: transmit exceeded 1432 packets, 81812 bytes; actions: drop conformed 7000 bps, exceed 5000 bps The table below describes the significant fields shown in the display.
Per-Session Shaping and Queueing Output: ExampleThe following is sample output of the showpolicy-mapsession command when per-session traffic shaping and traffic queueing are enabled. With per-session traffic shaping and queueing configured, traffic shaping and traffic queueing statistics are included in the output.
Router# show policy-map session uid 1 output SSS session identifier 1 - Service-policy output: parent Class-map: class-default (match-any) 0 packets, 0 bytes 30 second offered rate 0 bps, drop rate 0 bps Match: any 0 packets, 0 bytes 30 second rate 0 bps Queueing queue limit 128 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 shape (average) cir 512000, bc 12800, be 12800 target shape rate 512000 Service-policy : child Class-map: prec0 (match-all) 0 packets, 0 bytes 30 second offered rate 0 bps, drop rate 0 bps Match: ip precedence 0 Queueing queue limit 38 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 bandwidth 30% (153 kbps) Class-map: prec2 (match-all) 0 packets, 0 bytes 30 second offered rate 0 bps, drop rate 0 bps Match: ip precedence 2 Queueing queue limit 44 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 shape (average) cir 212000, bc 7632, be 7632 target shape rate 212000 Class-map: class-default (match-any) 0 packets, 0 bytes 30 second offered rate 0 bps, drop rate 0 bps Match: any 0 packets, 0 bytes 30 second rate 0 bps queue limit 44 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 The table below describes the significant fields related to per-session traffic shaping and queueing shown in the display.
Traffic Shaping Overhead Accounting for ATM: Example The following output from the show policy-map session command indicates that ATM overhead accounting is enabled for shaping. Router# show policy-map session uid 2 output SSS session identifier 2 - Service-policy output: ATM_OH_POLICY Class-map: class-default (match-any) 0 packets, 0 bytes 30 second offered rate 0 bps, drop rate 0 bps Match: any Queueing queue limit 2500 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes output) 0/0 shape (average) cir 10000000, bc 40000, be 40000 target shape rate 10000000 Overhead Accounting Enabled The table below describes the significant fields displayed. show policy-map target service-groupTo display the policy-map information about service groups comprising Ethernet Virtual Circuits (EVCs), sub interfaces or sessions as members on the main interface or port channel, use the showpolicy-maptargetservice-group command in privileged EXEC mode. show policy-map target service-group [service-group-identifier] ExamplesThis is a sample output of the showpolicy-maptargetservice-groupcommand.
Router# show policy-map target service-group 1000
Port-channel1: Service Group 1000
Service-policy output: policy1
Counters last updated 02:04:11 ago
Class-map: class-default (match-any)
0 packets, 0 bytes
30 second offered rate 0000 bps, drop rate 0000 bps
Match: any
Queueing
queue limit 768 packets
(queue depth/total drops/no-buffer drops) 0/0/0
(pkts output/bytes output) 0/0
shape (average) cir 20000000, bc 80000, be 80000
target shape rate 20000000
The table below describes the fields shown in the showpolicy-maptargetservice-groupcommand.
Related Commands
show policy-map type access-controlTo display the access control for a specific policy map, use the showpolicy-maptypeaccess-controlcommand in privileged EXEC mode.
show
policy-map
type
access-control
[[policy-map-name [class class-map-name] | apn index-number] control-plane [all | subinterface] [input [class class-map-name] | output [class class-map-name]] | interface type number [vc vpivci | vp vpi [subinterface] | input [class class-map-name] | output [class class-map-name]] session [uid id] [input [class class-map-name] | output [class class-map-name]]]
Cisco ASR 1000 Series
show
policy-map
type
access-control
[control-plane [all [brief {timestamp | vrfs timestamp} | class class-map-name | service-instance [target-identifier] ] | interface [type number [service-instance [target-identifier] ]] | session [uid [id] ] [input [class class-map-name] | output class [class-map-name] ]]]
Syntax Description
ExamplesThe following is sample output from the showpolicy-maptypeaccess-controlcommand. The fields are self-explanatory.
Router# show policy-map type access-control
Policy Map type access-control tcp_policy
Class psirt1 (encrypted FPM filter)
drop
Class psirt2 (encrypted FPM filter)
drop
Class psirt11 (encrypted FPM filter)
drop
Policy Map type access-control udp_policy
Class slammer
drop
Policy Map type access-control fpm-policy
Class ip_tcp_stack
service-policy tcp_policy
Class ip_udp_stack
service-policy udp_policy
Related Commands
show policy-map type natTo display the policy-map for Network Address Translation (NAT), use the showpolicy-maptypeNAT command in privileged EXEC mode.
show policy-map nat policymap-name
[class
classmap-name] apn index-number interface type-number[input class classmap-name] outputclass classmap-name[session uid id]input
[class classmap-name] output
class classmap-name
Syntax Description
ExamplesThe following is sample output from the showpolicy-maptypeNATcommand:
Router# show policy-map type NAT
Policy Map ipnat-policyxx-in2out
Class ipnat-default
Class ipnat-class-acl-1
Class ipnat-class-acl-2
Class ipnat-class-acl-3
Policy Map ipnat-policyxx-out2in
Class ipnat-default
Related Commands
show policy-map type port-filterTo display information about policing of packets going to closed or nonlistened TCP/UDP ports, use the showpolicy-maptypeport-filtercommand in privileged EXEC mode. Syntax Description
Usage GuidelinesPort filtering feature allows policing of packets going to closed or nonlistened TCP/UDP ports, while queue thresholding limits the number of packets for a specified protocol that is allowed in the control-plane IP input queue. ExamplesThe following example shows sample output for the showpolicy-maptypeport-filtercommand.
Router# show policy-map type port-filter
Policy Map type port-filter p1
Policy Map type port-filter p4
Related Commands
show protocol phdfTo display protocol information from a specific protocol header description file (PHDF), use the showprotocolphdfcommand in privileged EXEC mode. ExamplesThe following example shows how to define FPM traffic classes for slammer packets (UDP port 1434). The match criteria defined within the class maps is for slammer packets with an IP length not to exceed 404 bytes, UDP port 1434, and pattern 0x4011010 at 224 bytes from start of IP header. This example also shows how to define the service policy "fpm-policy" and apply it to the gigabitEthernet interface. Show commands have been issued to verify the FPM configuration. (Note that PHDFs are not displayed in show output because they are in XML format.) Router(config)# load protocol disk2:ip.phdf Router(config)# load protocol disk2:udp.phdf Router(config)# class-map type stack match-all ip-udp Router(config-cmap)# description "match UDP over IP packets" Router(config-cmap)# match field ip protocol eq 0x11 next udp Router(config)# class-map type access-control match-all slammer Router(config-cmap)# description "match on slammer packets" Router(config-cmap)# match field udp dest-port eq 0x59A Router(config-cmap)# match field ip length eq 0x194 Router(config-cmap)# match start 13-start offset 224 size 4 eq 0x4011010 Router(config)# policy-map type access-control fpm-udp-policy Router(config-pmap)# description "policy for UDP based attacks" Router(config-pmap)# class slammer Router(config-pmap-c)# drop Router(config)# policy-map type access-control fpm-policy Router(config-pmap)# description "drop worms and malicious attacks" Router(config-pmap)# class ip-udp Router(config-pmap-c)# service-policy fpm-udp-policy Router(config)# interface gigabitEthernet 0/1 Router(config-if)# service-policy type access-control input fpm-policy Router# show protocols phdf ip Protocol ID: 1 Protocol name: IP Description: Definition-for-the-IP-protocol Original file name: disk2:ip.phdf Header length: 20 Constraint(s): Total number of fields: 12 Field id: 0, version, IP-version Fixed offset. offset 0 Constant length. Length: 4 Field id: 1, ihl, IP-Header-Length Fixed offset. offset 4 Constant length. Length: 4 Field id: 2, tos, IP-Type-of-Service Fixed offset. offset 8 Constant length. Length: 8 Field id: 3, length, IP-Total-Length Fixed offset. offset 16 Constant length. Length: 16 Field id: 4, identification, IP-Identification Fixed offset. offset 32 Constant length. Length: 16 Field id: 5, flags, IP-Fragmentation-Flags Fixed offset. offset 48 Constant length. Length: 3 Field id: 6, fragment-offset, IP-Fragmentation-Offset Fixed offset. offset 51 Constant length. Length: 13 Field id: 7, ttl, Definition-for-the-IP-TTL Fixed offset. offset 64 Constant length. Length: 8 Field id: 8, protocol, IP-Protocol Fixed offset. offset 72 Constant length. Length: 8 Field id: 9, checksum, IP-Header-Checksum Fixed offset. offset 80 Constant length. Length: 16 Field id: 10, source-addr, IP-Source-Address Fixed offset. offset 96 Constant length. Length: 32 Field id: 11, dest-addr, IP-Destination-Address Fixed offset. offset 128 Constant length. Length: 32 Router# show protocols phdf udp Protocol ID: 3 Protocol name: UDP Description: UDP-Protocol Original file name: disk2:udp.phdf Header length: 8 Constraint(s): Total number of fields: 4 Field id: 0, source-port, UDP-Source-Port Fixed offset. offset 0 Constant length. Length: 16 Field id: 1, dest-port, UDP-Destination-Port Fixed offset. offset 16 Constant length. Length: 16 Field id: 2, length, UDP-Length Fixed offset. offset 32 Constant length. Length: 16 Field id: 3, checksum, UDP-Checksum Fixed offset. offset 48 Constant length. Length: 16 show qbm clientTo display quality of service (QoS) bandwidth manager (QBM) clients (applications) and their IDs, use the showqbmclientcommand in user EXEC or privileged EXEC mode. Usage GuidelinesUse the showqbmclient command to confirm that a subset of Cisco IOS software has registered with QBM. A subset of Cisco IOS software becomes a client of QBM by calling a QBM registration application programming interface (API) and receiving an ID. If the subset has not registered, then it is not a client. ExamplesThe following is sample output from theshowqbmclient command when RSVP aggregation is enabled:
Router# show qbm client
Client Name Client ID
RSVP BW Admit 1
RSVP rfc3175 AggResv 2
The table below describes the significant fields shown in the display. show qbm poolTo display allocated quality of service (QoS) bandwidth manager (QBM) pools and identify the objects with which they are associated, use the showqbmpool command in user EXEC or privileged EXEC mode. Command DefaultIf you enter the showqbmpoolcommand without the optional keyword/argument combination, the command displays information for all configured QBM pools. Usage GuidelinesUse the showqbmpool command to display information for all configured QBM pools or for a specified pool. If you enter a pool ID that does not exist, you receive an error message. This command is useful for troubleshooting QBM operation. ExamplesThe following sample output is from the showqbmpool command when RSVP aggregation is enabled:
Router# show qbm pool
Total number of pools allocated: 1
Pool ID 0x00000009
Associated object: 'RSVP 3175 AggResv 192.168.40.1->192.168.50.1_ef(46)'
Minimum: 300Kbps
Oper Status: OPERATIONAL
Oper Minimum: 300Kbps
Used Bandwidth: 80Kbps
The table below describes the significant fields shown in the display.
The following sample output is from the showqbmpool command with a specified pool ID:
Router# show qbm pool id 0x000000006
Pool ID 0x00000009
Associated object: 'RSVP 3175 AggResv 192.168.40.1->192.168.50.1_ef(46)'
Minimum: 300Kbps
Oper Status: OPERATIONAL
Oper Minimum: 300Kbps
Used Bandwidth: 80Kbps
See the table above for a description of the fields. show qdm statusTo display the status of the active Quality of Service Device Manager (QDM) clients that are connected to the router, use the showqdmstatus command in EXEC mode. Command History
Usage GuidelinesThe showqdmstatus command can be used on the Cisco 7600 series router. The output of the showqdmstatuscommand includes the following information:
ExamplesThe following example illustrates the showqdmstatusoutput when two QDM clients are connected to the router:
Router# show qdm status
Number of QDM Clients :2
QDM Client v1.0(0.13)-System_1 @ 172.16.0.0 (id:30)
connected since 09:22:36 UTC Wed Mar 15 2000
QDM Client v1.0(0.12)-System_2 @ 172.31.255.255 (id:29)
connected since 17:10:23 UTC Tue Mar 14 2000
show queue
To display the contents of packets inside a queue for a particular interface or virtual circuit (VC), use the showqueuecommand in user EXEC or privileged EXECmode. Syntax Description
Command History
Usage GuidelinesThis command displays the contents of packets inside a queue for a particular interface or VC. This command does not support VIP-distributed Weighted Random Early Detection WRED (DWRED). You can use the vc keyword and the showqueue command arguments to display output for a PVC only on Enhanced ATM port adapters (PA-A3) that support per-VC queueing. This command does not support HQF. Use the showpolicy-map and the showpolicy-mapinterface commands to gather HQF information and statistics. ExamplesThe following examples show sample output when the showqueue command is entered and either weighted fair queueing (WFQ), WRED, or flow-based WRED are configured. WFQ ExampleThe following is sample output from the showqueuecommand for PVC 33 on the atm2/0.33 ATM subinterface. Two conversations are active on this interface. WFQ ensures that both data streams receive equal bandwidth on the interface while they have messages in the pipeline. Router# show queue atm2/0.33 vc 33 Interface ATM2/0.33 VC 0/33 Queueing strategy: weighted fair Total output drops per VC: 18149 Output queue: 57/512/64/18149 (size/max total/threshold/drops) Conversations 2/2/256 (active/max active/max total) Reserved Conversations 3/3 (allocated/max allocated) (depth/weight/discards/tail drops/interleaves) 29/4096/7908/0/0 Conversation 264, linktype: ip, length: 254 source: 10.1.1.1, destination: 10.0.2.20, id: 0x0000, ttl: 59, TOS: 0 prot: 17, source port 1, destination port 1 (depth/weight/discards/tail drops/interleaves) 28/4096/10369/0/0 Conversation 265, linktype: ip, length: 254 source: 10.1.1.1, destination: 10.0.2.20, id: 0x0000, ttl: 59, TOS: 32 prot: 17, source port 1, destination port 2 The table below describes the significant fields shown in the display.
Flow-Based WRED ExampleThe following is sample output from the showqueue command issued for serial interface 1 on which flow-based WRED is configured. The output shows information for each packet in the queue; the data identifies the packet by number, the flow-based queue to which the packet belongs, the protocol used, and so forth.
Router# show queue Serial1
Output queue for Serial1 is 2/0
Packet 1, flow id:160, linktype:ip, length:118, flags:0x88
source:10.1.3.4, destination:10.1.2.2, id:0x0000, ttl:59,
TOS:32 prot:17, source port 1, destination port 515
data:0x0001 0x0203 0x0405 0x0607 0x0809 0x0A0B 0x0C0D
0x0E0F 0x1011 0x1213 0x1415 0x1617 0x1819 0x1A1B
Packet 2, flow id:161, linktype:ip, length:118, flags:0x88
source:10.1.3.5, destination:10.1.2.2, id:0x0000, ttl:59,
TOS:64 prot:17, source port 1, destination port 515
data:0x0001 0x0203 0x0405 0x0607 0x0809 0x0A0B 0x0C0D
0x0E0F 0x1011 0x1213 0x1415 0x1617 0x1819 0x1A1B
The table below describes the significant fields shown in the display.
WRED ExampleThe following is sample output from the showqueuecommand issued for serial interface 3 on which WRED is configured. The output has been truncated to show only 2 of the 24 packets.
Router# show queue Serial3
Output queue for Serial3 is 24/0
Packet 1, linktype:ip, length:118, flags:0x88
source:10.1.3.25, destination:10.1.2.2, id:0x0000, ttl:59,
TOS:192 prot:17, source port 1, destination port 515
data:0x0001 0x0203 0x0405 0x0607 0x0809 0x0A0B 0x0C0D
0x0E0F 0x1011 0x1213 0x1415 0x1617 0x1819 0x1A1B
Packet 2, linktype:ip, length:118, flags:0x88
source:10.1.3.26, destination:10.1.2.2, id:0x0000, ttl:59,
TOS:224 prot:17, source port 1, destination port 515
data:0x0001 0x0203 0x0405 0x0607 0x0809 0x0A0B 0x0C0D
0x0E0F 0x1011 0x1213 0x1415 0x1617 0x1819 0x1A1B
Related Commands
show queueing
To list all or selected configured queueing strategies, use the showqueueing command in user EXEC or privileged EXEC mode.
show
queueing
[custom | fair | priority | random-detect [interface atm-subinterface [vc [ [vpi] vci]]]]
Syntax Description
Command DefaultIf no optional keyword is entered, this command shows the configuration of all interfaces. Command History
Usage GuidelinesThis command does not support HQF. Use the showpolicy-map and the showpolicy-mapinterface commands to gather HQF information and statistics. ExamplesThis section provides sample output from showqueueingcommands. Depending upon the interface or platform in use and the options enabled, the output that you see may vary slightly from the examples shown below. FR PIPQ: ExampleThe following sample output shows that FR PIPQ (referred to as "DLCI priority queue") is configured on serial interface 0. The output also shows the size of the four data-link connection identifier (DLCI) priority queues.
Router# show queueing
Current fair queue configuration:
Interface Discard Dynamic Reserved
threshold queue count queue count
Serial3/1 64 256 0
Serial3/3 64 256 0
Current DLCI priority queue configuration:
Interface High Medium Normal Low
limit limit limit limit
Serial0 20 40 60 80
Current priority queue configuration:
List Queue Args
1 low protocol ipx
1 normal protocol vines
1 normal protocol appletalk
1 normal protocol ip
1 normal protocol decnet
1 normal protocol decnet_node
1 normal protocol decnet_rout
1 normal protocol decnet_rout
1 medium protocol xns
1 high protocol clns
1 normal protocol bridge
1 normal protocol arp
Current custom queue configuration:
Current random-detect configuration:
Weighted Fair Queueing: ExampleThe following is sample output from the showqueueing command. There are two active conversations in serial interface 0. Weighted fair queueing (WFQ) ensures that both of these IP data streams--both using TCP--receive equal bandwidth on the interface while they have messages in the pipeline, even though more FTP data is in the queue than remote-procedure call (RCP) data.
Router# show queueing
Current fair queue configuration:
Interface Discard Dynamic Reserved
threshold queue count queue count
Serial0 64 256 0
Serial1 64 256 0
Serial2 64 256 0
Serial3 64 256 0
Current priority queue configuration:
List Queue Args
1 high protocol cdp
2 medium interface Ethernet1
Current custom queue configuration:
Current random-detect configuration:
Serial5
Queueing strategy:random early detection (WRED)
Exp-weight-constant:9 (1/512)
Mean queue depth:40
Class Random Tail Minimum Maximum Mark
drop drop threshold threshold probability
0 1401 9066 20 40 1/10
1 0 0 22 40 1/10
2 0 0 24 40 1/10
3 0 0 26 40 1/10
4 0 0 28 40 1/10
5 0 0 31 40 1/10
6 0 0 33 40 1/10
7 0 0 35 40 1/10
rsvp 0 0 37 40 1/10
Custom Queueing: ExampleThe following is sample output from the showqueueingcustom command:
Router# show queueing custom
Current custom queue configuration:
List Queue Args
3 10 default
3 3 interface Tunnel3
3 3 protocol ip
3 3 byte-count 444 limit 3
Flow-Based WRED: ExampleThe following is sample output from theshowqueueingrandom-detect command. The output shows that the interface is configured for flow-based WRED to ensure fair packet drop among flows. The random-detectflowaverage-depth-factorcommand was used to configure a scaling factor of 8 for this interface. The scaling factor is used to scale the number of buffers available per flow and to determine the number of packets allowed in the output queue of each active flow before the queue is susceptible to packet drop. The maximum flow count for this interface was set to 16 by the random-detectflowcountcommand.
Router# show queueing random-detect
Current random-detect configuration:
Serial1
Queueing strategy:random early detection (WRED)
Exp-weight-constant:9 (1/512)
Mean queue depth:29
Max flow count:16 Average depth factor:8
Flows (active/max active/max):39/40/16
Class Random Tail Minimum Maximum Mark
drop drop threshold threshold probability
0 31 0 20 40 1/10
1 33 0 22 40 1/10
2 18 0 24 40 1/10
3 14 0 26 40 1/10
4 10 0 28 40 1/10
5 0 0 31 40 1/10
6 0 0 33 40 1/10
7 0 0 35 40 1/10
rsvp 0 0 37 40 1/10
DWRED: ExampleThe following is sample output from the showqueueingrandom-detect command for DWRED:
Current random-detect configuration:
Serial1
Queueing strategy:random early detection (WRED)
Exp-weight-constant:9 (1/512)
Mean queue depth:29
Max flow count:16 Average depth factor:8
Flows (active/max active/max):39/40/16
Class Random Tail Minimum Maximum Mark
drop drop threshold threshold probability
0 31 0 20 40 1/10
1 33 0 22 40 1/10
2 18 0 24 40 1/10
3 14 0 26 40 1/10
4 10 0 28 40 1/10
5 0 0 31 40 1/10
6 0 0 33 40 1/10
7 0 0 35 40 1/10
rsvp 0 0 37 40 1/10
Current random-detect configuration:
FastEthernet2/0/0
Queueing strategy:fifo
Packet drop strategy:VIP-based random early detection (DWRED)
Exp-weight-constant:9 (1/512)
Mean queue depth:0
Queue size:0 Maximum available buffers:6308
Output packets:5 WRED drops:0 No buffer:0
Class Random Tail Minimum Maximum Mark Output
drop drop threshold threshold probability Packets
0 0 0 109 218 1/10 5
1 0 0 122 218 1/10 0
2 0 0 135 218 1/10 0
3 0 0 148 218 1/10 0
4 0 0 161 218 1/10 0
5 0 0 174 218 1/10 0
6 0 0 187 218 1/10 0
7 0 0 200 218 1/10 0
The table below describes the significant fields shown in the display.
Related Commands
show queueing interfaceTo display the queueing statistics of an interface, use the showqueueinginterfacecommand in user EXEC or privileged EXEC mode.
show
queueing
interface
type
number
[vc [ [vpi/] vci]]
Catalyst 6500 Series Switches
show
queueing
interface
{type number | null 0 | vlan vlan-id}
[detailed]
Cisco 7600 Series Routers
show
queueing
interface
{type number | null 0 | vlan vlan-id}
Syntax Description
Command History
Usage GuidelinesCisco 7600 Series Routers The pos, atm, and ge-waninterfaces are supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2 only. The typenumberargument used with the interface keyword designates the module and port number. Valid values depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. The showqueueinginterface command does not display the absolute values that are programmed in the hardware. Use the showqm-spport-datacommand to verify the values that are programmed in the hardware. Catalyst 6500 Series Switches In Cisco IOS Release 12.2(33)SXI and later releases, the optional detailed keyword is available. The showqueueinginterfacedetailed command output includes the following information: ExamplesThe following is sample output from the showqueueinginterfacecommand. In this example, WRED is the queueing strategy in use. The output varies according to queueing strategy in use.
Router# show queueing interface atm 2/0
Interface ATM2/0 VC 201/201
Queueing strategy:random early detection (WRED)
Exp-weight-constant:9 (1/512)
Mean queue depth:49
Total output drops per VC:759
Class Random Tail Minimum Maximum Mark
drop drop threshold threshold probability
0 165 26 30 50 1/10
1 167 12 32 50 1/10
2 173 14 34 50 1/10
3 177 25 36 50 1/10
4 0 0 38 50 1/10
5 0 0 40 50 1/10
6 0 0 42 50 1/10
7 0 0 44 50 1/10
rsvp 0 0 46 50 1/10
The table below describes the significant fields shown in the display.
The following is sample output from the showqueueinginterfacecommand in Cisco IOS Release 12.2(33)SXI and later releases:
Router# show queueing interface gigabitethernet 3/27 detailed
.
.
.
Packets dropped on Transmit:
BPDU packets: 0
queue Total pkts 30-s pkts / peak 5 min average/peak pps [cos-map]
----------------------------------------------------------------------------
1 443340 55523 / 66671 3334 / 44455 [0 1 ]
1 7778888 555555 / 666666 233333 / 340000 [2 3 ]
2 0 0 / 0 0 / 0 [4 5 ]
2 0 0 / 0 0 / 0 [6 7 ]
.
.
.
The table below describes the significant fields added when you enter the detailed keyword.
Related Commands
show random-detect-group
To display the Weighted Random Early Detection (WRED) or distributed WRED (DWRED) parameter group, use the showrandom-detect-groupcommand in privileged EXEC mode. Command History
Usage GuidelinesWRED is a congestion avoidance mechanism that slows traffic by randomly dropping packets when there is congestion. DWRED is similar to WRED but uses the Versatile Interface Processor (VIP) instead of the Route Switch Processor (RSP). WRED and DWRED are most useful when the traffic uses protocols such as TCP that respond to dropped packets by decreasing the transmission rate. ExamplesThe following example displays the current settings of the DWRED group called group-name:
Router# show random-detect-group group-name
exponential weight 9
class min-threshold max-threshold mark-probablity
----------------------------------------------------------
0 - - 1/10
1 1 2000 1/30
2 1 3000 1/40
3 1 4000 1/50
4 1 3000 1/60
5 1 3000 1/60
6 1 4000 1/60
7 1 4000 1/60
rsvp 1 1 1/10
The table below describes the significant fields shown in the display.
Related Commands
show running-config service-groupTo display the running configuration of one or all service groups, use the showrunning-configservice-groupcommand in privileged EXEC mode. Command DefaultIf a service-group number is not specified, information about all service groups is displayed. ExamplesThis example shows how to display information about all the running service groups:
Router# show running-config service-group
Building configuration...
Current configuration:
service-group 1
service-group 2
service-group 3
service-policy output test
service-group 4
service-group 5
service-policy output test
end
This example shows how to display information about a specific running service group. In the example below, service group 700 has been specified.
Router# show running-config service-group 700
Building configuration...
Current configuration:
service-group 700
service-policy output test
end
The table below describes the significant fields shown in the display. show service-groupTo display service-group information for a specific service group or for all service groups, use the showservice-groupcommand in privileged EXEC mode. Usage GuidelinesUse the showservice-group command to display information such as statistics about memberships and interfaces, as well as information about policy maps and member identification numbers. ExamplesThe following is sample output from the showservice-groupcommand. This example displays statistics for service group 1:
Router# show service-group 1
Service Group 1:
Number of members: 2
State: Up
Interface: GigabitEthernet2/0/0
Number of members: 2
The following is sample output of the showservice-groupcommand with the detail keyword specified. This example displays detailed statistics for service group 1:
Router# show service-group 1 detail
Service Group 1:
Description: Test service group.
Number of members: 2
Service Instance 2
State: Up
Features configured: QoS
Input service policy: in1
Output service policy: out1
Number of Interfaces: 1
Interface: GigabitEthernet2/0/0
Number of members: 2
Service Instance ID:
1
3
The table below describes the significant fields shown in the display.
The table below describes the significant fields shown in the display when the detail keyword is specified.
show service-group interfaceTo display service-group membership information by interface, use the showservice-groupinterfacecommand in privileged EXEC mode. Syntax Description
Command DefaultIf an interface is not specified, service-group information about all interfaces is displayed. ExamplesThis example shows how to display service-group membership information for Gigabit Ethernet interface 3/1:
Router# show service-group interface gigabitethernet 3/1
Interface GigabitEthernet3/1:
Number of groups: 3
Group
1
2
3
This example shows how to display service-group detailed membership information for Gigabit Ethernet interface 3/1:
Router# show service-group interface gigabitethernet 3/1 detail
Interface GigabitEthernet3/1:
Number of groups: 3
Service Group 1:
Number of members: 3000
Service Instance ID:
1
2
3
4
5
6
7
8
9
10
. . .
This example shows how to display detailed membership information for Gigabit Ethernet interface 3/1 service group 10:
Router# show service-group interface gigabitethernet 3/1 group 10 detail
Service Group 10:
Number of members: 3
Service Instance ID:
100
101
102
The table below describes the significant fields shown in the display.
show service-group stateTo display state information about one or all service groups, use the showservice-groupstatecommand in privileged EXEC mode. Command DefaultIf a service-group number is not specified, information about all service groups is displayed. ExamplesThe following is sample output from the showservice-groupstate command. In this example, state infomation about all the service groups is displayed. The fields are self-explanatory.
Router# show service-group state
Group State
1 Up
2 Up
3 Up
10 Up
20 Up
show service-group statsTo display service-group statistical information, use the showservice-groupstatscommand in privileged EXEC mode.
show
service-group
stats
[errors | group service-group-identifier | interface type number | module slot]
Syntax Description
ExamplesThe following section contains sample output from this command with the various keywords and arguments. The fields in the output are self-explanatory. This example shows how to display all service-group statistics:
Router# show service-group stats
Service Group global statistics:
Number of groups: 5
Number of members: 8005
Service Group 1 statistics:
Number of Interfaces: 1
Number of members: 3000
Service Instance 3000
Members joined: 13000
Members left: 10000
Service Group 2 statistics:
Number of Interfaces: 1
Number of members: 2000
Service Instance 2000
Members joined: 10000
Members left: 8000
Service Group 3 statistics:
Number of Interfaces: 1
Number of members: 3000
Service Instance 3000
Members joined: 9000
Members left: 6000
Service Group 10 statistics:
Number of Interfaces: 1
Number of members: 3
Service Instance 3
Members joined: 8003
Members left: 8000
Service Group 20 statistics:
Number of Interfaces: 1
Number of members: 2
Service Instance 2
Members joined: 8002
Members left: 8000
This example shows how to display all error statistics for all service groups:
Router# show service-group stats errors
Service Group 1 errors:
Members rejected to join:
Capability limitation: 0
Rejected by other software modules: 0
Failed to install service policy: 0
Database error: 0
Feature encountered error: 0
Invalid member type: 0
Invalid member id: 0
Service Group 2 errors:
Members rejected to join:
Capability limitation: 0
Rejected by other software modules: 0
Failed to install service policy: 0
Database error: 0
Feature encountered error: 0
Invalid member type: 0
Invalid member id: 0
Service Group 3 errors:
Members rejected to join:
Capability limitation: 0
Rejected by other software modules: 0
Failed to install service policy: 0
Database error: 0
Feature encountered error: 0
Invalid member type: 0
Invalid member id: 0
This example shows how to display statistics for service group 20:
Router# show service-group stats group 20
Service Group 20 statistics:
Number of Interfaces: 1
Number of members: 2
Service Instance: 2
Members joined: 8002
Members left: 8000
This example shows how to display statistics for the service-groups on a specific interface:
Router# show service-group stats interface gigabitethernet2/0/0
Interface GigabitEthernet2/0/0:
Number of groups: 1
Number of members: 2
Group Members Service Instances
1 2 2
This example shows how to display statistics for the service-groups on module 3:
Router# show service-group stats module 3
Module 3:
Number of groups: 3
Number of members: 8000
Group Interface Members Service Instances
1 GigabitEthernet3/1 3000 3000
2 GigabitEthernet3/1 2000 2000
3 GigabitEthernet3/1 3000 3000
show service-group traffic-statsTo display service-group traffic statistics, use the showservice-grouptraffic-statscommand in privileged EXEC mode. Command DefaultIf a service-group number is not specified, information about all service groups is displayed. Usage GuidelinesThe showservice-grouptraffic-stats command reports the combined total of the traffic statistics for all members of the service group. How Traffic Statistics Are Collected The traffic statistics for each member of a service group are accumulated and incremented periodically. Each time the statistics for the member are incremented, the group statistics are also incremented by the same amount. Note the following points:
ExamplesThe following section contains sample output from the showservice-grouptraffic-statscommand. The fields in the output are self-explanatory. This example shows how to display traffic statistics for all service groups.
Router# show service-group traffic-stats
Traffic Statistics of service groups:
Group Pks In Bytes In Pkts Out Bytes Out
1 0 0 0 0
2 0 0 0 0
3 0 0 0 0
10 0 0 0 0
20 0 0 0 0
This example shows how to display traffic statistics for service group 10:
Router# show service-group traffic-stats group 10
Traffic Statistics of service groups:
Group Pks In Bytes In Pkts Out Bytes Out
10 0 0 0 0
show subscriber policy ppm-shim-dbshow table-mapTo display the configuration of a specified table map or all table maps, use the showtable-mapcommand in EXEC mode. ExamplesThe sample output of the showtable-mapcommand shows the contents of a table map called "map 1". In "map1", a "to-from" relationship has been established and a default value has been defined. The fields for establishing the "to-from" mappings are further defined by the policy map in which the table map will be configured. (Configuring a policy map is the next logical step after creating a table map.) For instance, a precedence or differentiated services code point (DSCP) value of 0 could be mapped to a class of service (CoS) value of 1, or vice versa, depending on the how the values are defined in the table map. Any values not explicitly defined in a "to-from" relationship will be set to a default value. The following sample output of the showtable-map command displays the contents of a table map called "map1". In this table map, a packet-marking value of 0 is mapped to a packet-marking value of 1. All other packet-marking values are mapped to the default value 3.
Router# show table-map map1
Table Map map1
from 0 to 1
default 3
The table below describes the fields shown in the display.
Related Commands
show tech-support rsvpTo generate a report of all Resource Reservation Protocol (RSVP)-related information, use the showtech-supportrsvpcommand in privileged EXEC mode. Command History
Usage GuidelinesThis command is not required for normal use of the operating system. This command is useful when you contact technical support personnel with questions regarding RSVP. The showtech-supportrsvpcommand generates a series of reports that can be useful to technical support personnel attempting to solve problems. Any issues or caveats that apply to the showtech-support command also apply to this command. For example, the enable password, if configured, is not displayed in the output of the showrunning-config command. ExamplesThe showtech-supportrsvp command is equivalent to issuing the following commands:
For the specific examples, refer to the displays and descriptions for the individual commands for more information. show traffic-shape
To display the current traffic-shaping configuration, use the showtraffic-shape command in EXEC mode. Command History
Usage GuidelinesYou must have first enabled traffic shaping using the traffic-shaperate, traffic-shapegroup, or frame-relaytraffic-shaping command to display traffic-shaping information. ExamplesThe following is sample output from the showtraffic-shape command:
Router# show traffic-shape
Interface Fa0/0
Access Target Byte Sustain Excess Interval Increment Adapt
VC List Rate Limit bits/int bits/int (ms) (bytes) Active
- 1000000 6250 25000 25000 25 3125 -
The table below describes the significant fields shown in the display.
Related Commands
show traffic-shape queue
To display information about the elements queued by traffic shaping at the interface level or the data-link connection identifier (DLCI) level, use the showtraffic-shapequeuecommand in privileged EXEC mode. Command History
Usage GuidelinesWhen no parameters are specified with this command, the output displays information for all interfaces and DLCIs containing queued elements. When a specific interface and DLCI are specified, information is displayed about the queued elements for that DLCI only. When you use this command with HQF, no output displays. ExamplesThe following is sample output for the showtraffic-shapequeuecommand when weighted fair queueing is configured on the map class associated with DLCI 16:
Router# show traffic-shape queue Serial1/1 dlci 16
Traffic queued in shaping queue on Serial1.1 dlci 16
Queueing strategy: weighted fair
Queueing Stats: 1/600/64/0 (size/max total/threshold/drops)
Conversations 0/16 (active/max total)
Reserved Conversations 0/2 (active/allocated)
(depth/weight/discards) 1/4096/0
Conversation 5, linktype: ip, length: 608
source: 172.21.59.21, destination: 255.255.255.255, id: 0x0006, ttl: 255,
TOS: 0 prot: 17, source port 68, destination port 67
The following is sample output for the showtraffic-shapequeuecommand when priority queueing is configured on the map class associated with DLCI 16:
Router# show traffic-shape queue Serial1/1 dlci 16
Traffic queued in shaping queue on Serial1.1 dlci 16
Queueing strategy: priority-group 4
Queueing Stats: low/1/80/0 (queue/size/max total/drops)
Packet 1, linktype: cdp, length: 334, flags: 0x10000008
The following is sample output for the showtraffic-shapequeuecommand when first-come, first-serve queueing is configured on the map class associated with DLCI 16:
Router# show traffic-shape queue Serial1/1 dlci 16
Traffic queued in shaping queue on Serial1.1 dlci 16
Queueing strategy: fcfs
Queueing Stats: 1/60/0 (size/max total/drops)
Packet 1, linktype: cdp, length: 334, flags: 0x10000008
The following is sample output for the showtraffic-shapequeue command displaying statistics for the special queue for voice traffic that is created automatically when the frame-relayvoicebandwidthcommand is entered:
Router# show traffic-shape queue Serial1/1 dlci 45
Voice queue attached to traffic shaping queue on Serial1 dlci 45
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Voice Queueing Stats: 0/100/0 (size/max/dropped)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Traffic queued in shaping queue on Serial1 dlci 45
Queueing strategy: weighted fair
Queueing Stats: 0/600/64/0 (size/max total/threshold/drops)
Conversations 0/16 (active/max total)
Reserved Conversations 0/2 (active/allocated)
The table below describes the significant fields shown in the display.
Related Commands
show traffic-shape statistics
To display the current traffic-shaping statistics, use the showtraffic-shapestatisticscommand in EXEC mode. Command History
Usage GuidelinesYou must have first enabled traffic shaping using the traffic-shaperate, traffic-shapegroup, or frame-relaytraffic-shaping command to display traffic-shaping information. ExamplesThe following is sample output from the showtraffic-shapestatistics command:
Router# show traffic-shape statistics
Access Queue Packets Bytes Packets Bytes Shaping
I/F List Depth Delayed Delayed Active
Et0 101 0 2 180 0 0 no
Et1 0 0 0 0 0 no
The table below describes the significant fields shown in the display.
Related Commands
show vrfTo display the defined Virtual Private Network (VPN) routing and forwarding (VRF) instances, use the showvrfcommand in user EXEC or privileged EXEC mode. Syntax Description
Command DefaultIf you do not specify any arguments or keywords, the command displays concise information about all configured VRFs. Command History
Usage GuidelinesUse the showvrf command to display information about specified VRF instances or all VRF instances. Specify no arguments or keywords to display information on all VRF instances. ExamplesThe following sample output from theshowvrfcommand displays brief information about all configured VRF instances:
Router# show vrf
Name Default RD Protocols Interfaces
N1 100:0 ipv4,ipv6
V1 1:1 ipv4 Lo1
V2 2:2 ipv4,ipv6 Et0/1.1
Et0/1.2
Et0/1.3
V3 3:3 ipv4 Lo3
Et0/1.4
The table below describes the significant fields shown in the display.
The following sample output from the showvrf command with the detail keyword displays information for a VRF named cisco:.
Router# show vrf detail
VRF cisco1; default RD 100:1; default VPNID <not set>
Interfaces:
Ethernet0/0 Loopback10
Address family ipv4 (Table ID = 0x1):
Connected addresses are not in global routing table
Export VPN route-target communities
RT:100:1
Import VPN route-target communities
RT:100:1
No import route-map
No export route-map
VRF label distribution protocol: not configured
Address family ipv6 (Table ID = 0xE000001):
Connected addresses are not in global routing table
Export VPN route-target communities
RT:100:1
Import VPN route-target communities
RT:100:1
No import route-map
No export route-map
VRF label distribution protocol: not configured
The table below describes the significant fields shown in the display.
The following example displays output from the showvrfdetail command when backup paths have been created either through the Prefix Independent Convergence or Best External feature. The output of the showvrfdetail command displays the following line: Prefix protection with additional path enabled Router# show vrf detail VRF vpn1 (VRF Id = 1); default RD 1:1; default VPNID <not set> Interfaces: Et1/1 Address family ipv4 (Table ID = 1 (0x1)): Export VPN route-target communities RT:1:1 Import VPN route-target communities RT:1:1 No import route-map No export route-map VRF label distribution protocol: not configured VRF label allocation mode: per-prefix Prefix protection with additional path enabled Address family ipv6 not active. The following sample output from the showvrflock command displays VPN lock information:
Router# show vrf lock
VRF Name: Mgmt-intf; VRF id = 4085 (0xFF5)
VRF lock count: 3
Lock user: RTMGR, lock user ID: 2, lock count per user: 1
Caller PC tracebacks:
Trace backs: :10000000+44DAEB4 :10000000+21E83AC :10000000+45A9F04 :108
Lock user: CEF, lock user ID: 4, lock count per user: 1
Caller PC tracebacks:
Trace backs: :10000000+44DAEB4 :10000000+21E83AC :10000000+45A9F04 :10C
Lock user: VRFMGR, lock user ID: 1, lock count per user: 1
Caller PC tracebacks:
Trace backs: :10000000+44DAEB4 :10000000+21E83AC :10000000+21EAD18 :10C
VRF Name: vpn1; VRF id = 1 (0x1)
VRF lock count: 3
Lock user: RTMGR, lock user ID: 2, lock count per user: 1
Caller PC tracebacks:
Trace backs: :10000000+44DAEB4 :10000000+21E83AC :10000000+45A9F04 :10C
Lock user: CEF, lock user ID: 4, lock count per user: 1
Caller PC tracebacks:
Trace backs: :10000000+44DAEB4 :10000000+21E83AC :10000000+45A9F04 :100
Lock user: VRFMGR, lock user ID: 1, lock count per user: 1
Caller PC tracebacks:
Trace backs: :10000000+44DAEB4 :10000000+21E83AC :10000000+21EAD18 :10C
show wrr-queueTo display the queue information that is serviced on a weighted round-robin (WRR) scheduling basis, use the showwrr-queuecommand in user EXEC or privileged EXEC mode. Usage GuidelinesUse this command to display the queue information that is scheduled for servicing on WRR basis. WRR is a type of scheduling that prevents low-priority queues from being completely neglected during periods of high-priority traffic. The WRR scheduler transmits some packets from each queue in turn. The number of packets that the scheduler transmits corresponds to the relative importance of the queue. ExamplesThe following is sample output from the showwrr-queuecommand. The fields are self-explanatory.
Router# show wrr-queue bandwidth
wrr-queue bandwidth for Etherswitch HWIC is:
WRR Queue : 1 2 3 4
Bandwidth : 1 2 4 8
Router# show wrr-queue cos-map
wrr-queue cos_map for Etherswitch HWIC is:
CoS Value : 0 1 2 3 4 5 6 7
Priority Queue : 1 1 2 2 3 3 4 4
subscriber accounting accuracysvc-bundleTo create or modify a member of a switched virtual circuit (SVC) bundle, use the svc-bundle command in SVC-bundle configuration mode. To remove an SVC bundle member from the bundle, use the no form of this command. Usage GuidelinesUsing this command will cause the system to enter SVC-bundle member configuration mode, in which you can configure characteristics of the member such as precedence, variable bit rate (VBR) traffic shaping, unspecified bit rate (UBR) traffic shaping, UBR+ traffic shaping, an idle timeout, and bumping conditions. table-map (value mapping)To create and configure a mapping table for mapping and converting one packet-marking value to another, use the table-map (value mapping) command in global configuration mode. To disable the use of this table map, use the no form of this command.
table-map
table-map-name
map
from
from-value
to
to-value
[default default-value-or-action]
no
table-map
table-map-name
map
from
from-value
to
to-value
[default default-value-or-action]
Syntax Description
Command DefaultThe default keyword and default-value-or-action argument sets the default value (or action) to be used if a value if not explicitly designated. If you configure a table map but you do not specify a default-value-or-action argument for the defaultkeyword, the default action is "copy". Usage GuidelinesThis command allows you to create a mapping table. The mapping table, a type of conversion chart, is used for establishing a "to-from" relationship between packet-marking types or categories. For example, a mapping table can be used to establish a "to-from" relationship between the following packet-marking categories:
When configuring the table map, you must specify the packet-marking values to be used in the conversion. The values you can enter vary by packet-marking category. The table below lists the valid value ranges you can enter for each packet-marking category.
ExamplesIn the following example, the table-map(value mapping)command has been configured to create a table map called "map1". In "map1", two "to-from" relationships have been established and a default value has been defined. The fields for establishing the "to-from" mappings are further defined by the policy map in which the table map will be configured. (Configuring a policy map is the next logical step after creating a table map.) For instance, a precedence or DSCP value of 0 could be mapped to a CoS value of 0, or vice versa, depending on the how the table map is configured. Any values not explicitly defined in a "to-from" relationship will be set to a default value. Router(config)# table-map map1 Router(config-tablemap)# map from 0 to 0 Router(config-tablemap)# map from 2 to 1 Router(config-tablemap)# default 3 Router(config-tablemap)# end Related Commands
tcpTo enable Transmission Control Protocol (TCP) header compression within an IP Header Compression (IPHC) profile, use the tcp command in IPHC-profile configuration mode. To disable TCP header compression, use the no form of this command. Usage GuidelinesIntended for Use with IPHC Profiles The tcpcommand is intended for use as part of an IPHC profile. An IPHC profile is used to enable and configure header compression on your network. For more information about using IPHC profiles to configure header compression, see the "Header Compression" module and the "Configuring Header Compression Using IPHC Profiles" module of the Cisco IOS Quality of Service Solutions Configuration Guide , Release 12.4T. tcp contextsTo set the number of contexts available for Transmission Control Protocol (TCP) header compression, use the tcpcontexts command in IPHC-profile configuration mode. To remove the number of previously configured contexts, use the no form of this command. Syntax Description
Command DefaultThe tcpcontexts command calculates the number of contexts on the basis of bandwidth and allocates 4 kbps per context. Usage GuidelinesUse the tcpcontexts command to set the number of contexts available for TCP header compression. A context is the state that the compressor uses to compress a header and that the decompressor uses to decompress a header. The context is the uncompressed version of the last header sent and includes information used to compress and decompress the packet. Intended for Use with IPHC Profiles The tcpcontextscommand is intended for use as part of an IPHC profile. An IPHC profile is used to enable and configure header compression on your network. For more information about using IPHC profiles to configure header compression, see the "Header Compression" module and the "Configuring Header Compression Using IPHC Profiles" module of the Cisco IOS Quality of Service Solutions Configuration Guide , Release 12.4T. Setting the Number of Contexts as an Absolute Number The tcpcontextscommand allows you to set the number of contexts as an absolute number. To set the number of contexts as an absolute number, enter a number between 1 and 256. Calculating the Number of Contexts on the Basis of Bandwidth The tcpcontextscommand can calculate the number of contexts on the basis of the bandwidth available on the network link to which the IPHC profile is applied. To have the number of contexts calculated on the basis of the available bandwidth, enter the kbps-per-contextkeyword followed by a value for the kbps argument The command divides the available bandwidth by the kbps specified. For example, if the bandwidth of the network link is 2000 kbps, and you enter 10 for the kbps argument, the command calculates 200 contexts. ExamplesThe following is an example of an IPHC profile called profile2. In this example, the number of TCP contexts has been set to 75. Router> enable Router# configure terminal Router(config)# iphc-profile profile2 van-jacobson Router(config-iphcp)# tcp contexts absolute 75 Router(config-iphcp)# end traffic-shape adaptiveTo configure a Frame Relay subinterface to estimate the available bandwidth when backward explicit congestion notification (BECN) signals are received, use the traffic-shapeadaptive interface configuration command in interface configuration mode. To disregard the BECN signals and not estimate the available bandwidth, use the noform of this command. Command History
Usage GuidelinesThis command specifies the boundaries in which traffic will be shaped when BECN signals are received. You must enable traffic shaping on the interface with the traffic-shaperateortraffic-shapegroupcommand before you can use the traffic-shapeadaptive command. The bit rate specified for the traffic-shaperate command is the upper limit, and the bit rate specified for the traffic-shapeadaptive command is the lower limit to which traffic is shaped when BECN signals are received on the interface. The rate actually shaped to will be between these two bit rates. You should configure this command and the traffic-shapefecn-adapt command on both ends of the connection to ensure adaptive traffic shaping over the connection, even when traffic is flowing primarily in one direction. The traffic-shapefecn-adapt command configures the router to reflect forward explicit congestion notification (FECN) signals as BECN signals. ExamplesThe following example configures traffic shaping on serial interface 0.1 with an upper limit of 128 kbps and a lower limit of 64 kbps. This configuration allows the link to run from 64 to 128 kbps, depending on the congestion level. interface serial 0 encapsulation-frame-relay interface serial 0.1 traffic-shape rate 128000 traffic-shape adaptive 64000 traffic-shape fecn-adapt Related Commands
traffic-shape fecn-adaptTo reply to messages with the forward explicit congestion notification (FECN) bit (which are sent with TEST RESPONSE messages with the BECN bit set), use the traffic-shapefecn-adapt command in interface configuration mode. To stop backward explicit congestion notification (BECN) signal generation, use the noform of this command. Command History
Usage GuidelinesEnable traffic shaping on the interface with the traffic-shaperateor traffic-shapegroup command. FECN is available only when traffic shaping is configured. Use this command to reflect FECN bits as BECN bits. Reflecting FECN bits as BECN bits notifies the sending DTE that it is transmitting at a rate too fast for the DTE to handle. Use the traffic-shapeadaptive command to configure the router to adapt its transmission rate when it receives BECN signals. You should configure this command and the traffic-shapeadaptive command on both ends of the connection to ensure adaptive traffic shaping over the connection, even when traffic is flowing primarily in one direction. ExamplesThe following example configures traffic shaping on serial interface 0.1 with an upper limit of 128 kbps and a lower limit of 64 kbps. This configuration allows the link to run from 64 to 128 kbps, depending on the congestion level. The router reflects FECN signals as BECN signals. interface serial 0 encapsulation-frame-relay interface serial 0.1 traffic-shape rate 128000 traffic-shape adaptive 64000 traffic-shape fecn-adapt Related Commands
traffic-shape groupTo enable traffic shaping based on a specific access list for outbound traffic on an interface, use the traffic-shapegroup command in interface configuration mode. To disable traffic shaping on the interface for the access list, use the noform of this command.
traffic-shape
group
access-list
bit-rate
[burst-size [excess-burst-size] ]
no
traffic-shape
group
access-list
Syntax Description
Command History
Usage GuidelinesGeneric traffic shaping is not supported on ISDN and dialup interfaces. It is also not supported on nongeneric routing encapsulation tunnel interfaces. Traffic shaping is not supported with flow switching. Traffic shaping uses queues to limit surges that can congest a network. Data is buffered and then sent into the network in regulated amounts to ensure that traffic will fit within the promised traffic envelope for the particular connection. Thetraffic-shapegroup command allows you to specify one or more previously defined access list to shape traffic on the interface. You must specify one traffic-shapegroup command for each access list on the interface. The traffic-shapegroup command supports both standard and extended access lists. Use traffic shaping if you have a network with differing access rates or if you are offering a subrate service. You can configure the values according to your contract with your service provider or the service levels you intend to maintain. An interval is calculated as follows:
Traffic shaping is supported on all media and encapsulation types on the router. To perform traffic shaping on Frame Relay virtual circuits, you can also use the frame-relaytraffic-shaping command. For more information on Frame Relay Traffic Shaping, refer to the "Configuring Frame Relay" chapter in the Cisco IOS Wide-Area Networking Configuration Guide . If traffic shaping is performed on a Frame Relay network with the traffic-shaperatecommand, you can also use the traffic-shapeadaptive command to specify the minimum bit rate to which the traffic is shaped. ExamplesThe following example enables traffic that matches access list 101 to be shaped to a certain rate and traffic matching access list 102 to be shaped to another rate on the interface: interface serial 1 traffic-shape group 101 128000 16000 8000 traffic-shape group 102 130000 10000 1000 Related Commands
traffic-shape rateTo enable traffic shaping for outbound traffic on an interface, use the traffic-shaperate command in interface configuration mode. To disable traffic shaping on the interface, use the noform of this command. Syntax Description
Command History
Usage GuidelinesGeneric traffic shaping is not supported on ISDN and dialup interfaces. Is is also not supported on nongeneric routing encapsulation tunnel interfaces. Traffic shaping is not supported with flow switching. Traffic shaping uses queues to limit surges that can congest a network. Data is buffered and then sent into the network in regulated amounts to ensure that traffic will fit within the promised traffic envelope for the particular connection. Use traffic shaping if you have a network with differing access rates or if you are offering a subrate service. You can configure the values according to your contract with your service provider or the service levels you intend to maintain. An interval is calculated as follows:
Traffic shaping is supported on all media and encapsulation types on the router. To perform traffic shaping on Frame Relay virtual circuits, you can also use the frame-relaytraffic-shaping command. For more information on Frame Relay Traffic Shaping, refer to the "Configuring Frame Relay" chapter in the Cisco IOS Wide-Area Networking Configuration Guide . If traffic shaping is performed on a Frame Relay network with the traffic-shaperatecommand, you can also use the traffic-shapeadaptive command to specify the minimum bit rate to which the traffic is shaped.
ExamplesThe following example enables traffic shaping on serial interface 0 using the bandwidth required by the service provider: interface serial 0 traffic-shape rate 128000 16000 8000 Related Commands
trustTo define a trust state for traffic that is classified through the class policy-map configuration command, use the trust command in policy-map class configuration mode. To return to the default setting, use the no form of this command. Syntax Description
Usage GuidelinesUse this command to distinguish the quality of service (QoS) trust behavior for certain traffic from other traffic. For example, inbound traffic with certain DSCP values can be trusted. You can configure a class map to match and trust the DSCP values in the inbound traffic. Trust values set with this command supersede trust values set with the qostrust interface configuration command. If you specify the trustcos command, QoS uses the received or default port CoS value and the CoS-to-DSCP map to generate a DSCP value for the packet. If you specify the trustdscp command, QoS uses the DSCP value from the ingress packet. For non-IP packets that are tagged, QoS uses the received CoS value; for non-IP packets that are untagged, QoS uses the default port CoS value. In either case, the DSCP value for the packet is derived from the CoS-to-DSCP map. ExamplesThe following example shows how to define a port trust state to trust inbound DSCP values for traffic classified with "class1" : Router# configure terminal Router(config)# policy-map policy1 Router(config-pmap)# class class1 Router(config-pmap-c)# trust dscp Router(config-pmap-c)# police 1000000 20000 exceed-action policed-dscp-transmit Router(config-pmap-c)# end Router# You can verify your settings by entering the showpolicy-map privileged EXEC command. Related Commands
tx-ring-limitTo limit the number of packets that can be used on a transmission ring on the digital subscriber line (DSL) WAN interface card (WIC) or interface, use the tx-ring-limit command in ATM VC configuration mode. To not limit the number of packets that can be used on a transmission ring on a DSL WIC or interface, use the no form of this command. Syntax Description
Command History
vbr-nrtTo configure the variable bit rate-nonreal time (VBR-NRT) quality of service (QoS) and specify output peak cell rate (PCR), output sustainable cell rate (SCR), and output maximum burst cell size for an ATM permanent virtual circuit (PVC), PVC range, switched virtual circuit (SVC), VC class, or VC bundle member, use the vbr-nrtcommand in the appropriate command mode. To remove the VBR-NRT parameters, use the no form of this command.
vbr-nrt
output-pcr
output-scr
output-maxburstsize
[input-pcr]
[input-scr]
[input-maxburstsize]
no
vbr-nrt
output-pcr
output-scr
output-maxburstsize
[input-pcr]
[input-scr]
[input-maxburstsize]
Cisco 10000 Series Router
vbr-nrt
output-pcr
output-scr
output-maxburstsize
no
vbr-nrt
output-pcr
output-scr
output-maxburstsize
Syntax Description
Command DefaultUnspecified bit rate (UBR) QoS at the maximum line rate of the physical interface is the default. Command Modes
Command History
Usage GuidelinesConfigure QoS parameters using the ubr, ubr+, or vbr-nrt command. The last command you enter will apply to the PVC or SVC you are configuring. If the vbr-nrtcommand is not explicitly configured on an ATM PVC or SVC, the VC inherits the following default configuration (listed in order of precedence):
To use this command in VC-class configuration mode, enter the vc-classatm global configuration command before you enter the vbr-nrtcommand. This command has no effect if the VC class that contains the command is attached to a standalone VC, that is, if the VC is not a bundle member. To use this command in bundle-vc configuration mode, enter the pvc-bundleconfiguration command and add the VC as a bundle member. VCs in a VC bundle are subject to the following configuration inheritance rules (listed in order of precedence):
Cisco 10000 Series Router Input PCR, input SCR, and input maximum burst size (MBS) are not supported. For Cisco IOS Release 12.2(31)SB2 and later releases, if you set the output PCR and SCR to the same value, the Cisco IOS software allows a maximum burst cell size of 1. For example: Prior to Cisco IOS Release 12.2(31)SB2 interface ATM2/0/0.81801 point-to-point bandwidth 11760 pvc 81/801 vbr-nrt 11760 11760 32 encapsulation aal5snap protocol pppoe Cisco IOS Release 12.2(31)SB2 and Later Releases interface ATM2/0/0.81801 point-to-point bandwidth 11760 pvc 81/801 vbr-nrt 11760 11760 1 encapsulation aal5snap protocol pppoe ExamplesThe following example specifies the output PCR for an ATM PVC to be 100,000 kbps, the output SCR to be 50,000 kbps, and the output MBS to be 64: pvc 1/32 vbr-nrt 100000 50000 64 The following example specifies the VBR-NRT output and input parameters for an ATM SVC: svc atm-svc1 nsap 47.0091.81.000000.0040.0B0A.2501.ABC1.3333.3333.05 vbr-nrt 10000 5000 32 20000 10000 64 Related Commands
vc-hold-queueTo configure the per-virtual circuit (VC) hold queue on an ATM adapter, use the vc-hold-queue command in interface configuration mode. To return to the default value of the per-VC hold queue, use the no form of this command. Command History
Usage GuidelinesThis command can only be used on Cisco 7200 series routers and on Cisco 2600 and 3600 adapters that support per-VC queueing. This command is configurable at the VC level only. wrr-queue bandwidthTo allocate the bandwidth between the standard transmit queues, use the wrr-queuebandwidth command in interface configuration mode. To return to the default settings, use the no form of this command. Command History
Usage Guidelines
You can configure up to seven queue weights on Cisco 7600 series routers that are configured with a Supervisor Engine 720. You can configure up to three queue weights on Cisco 7600 series routers that are configured with a Supervisor Engine 2. WRR allows bandwidth sharing at the egress port. This command defines the bandwidths for egress WRR through scheduling weights. Four queues participate in the WRR unless you enable the egress-expedite queue. The expedite queue is a strict-priority queue that is used until it is empty before using one of the WRR queues. There is no order of dependencies for the wrr-queuebandwidth command. If you enable the egress priority, the weight ratio is calculated with the first two and the last parameters; otherwise, all four parameters are used. The WRR weights are used to partition the bandwidth between the queues if all queues are nonempty. For example, entering weights of 1:3 means that one queue gets 25 percent of the bandwidth and the other queue gets 75 percent as long as both queues have data. wrr-queue cos-mapTo map CoS values to drop thresholds for a queue, use the wrr-queuecos-map command in interface configuration mode. To return to the default settings, use the no form of this command. Command DefaultThe defaults are as follows:
Command History
awrr-queue dscp-mapTo map the hardware Differentiated Services Code Point (DSCP) values to the drop threshold values for a queue, use the wrr-queuedscp-map command in interface configuration mode. To return to the default settings, use the no form of this command. Usage Guidelines
This command is supported on 10-Gigabit Ethernet ports only. When mapping DSCP values, follow these guidelines: wrr-queue queue-limitTo set the transmit-queue size ratio on an interface, use the wrr-queuequeue-limit command in interface configuration mode. To return to the default settings, use the no form of this command. Syntax Description
Command History
Usage Guidelines
Valid high-priority weight values are fr om 1 to 100 percent, ex cept on 1p2q1t egress LAN ports, where valid values for the high-priority queue ar e from 5 to 100 percent. On 1p2q2t interfaces, QoS sets the strict-priority queue size equal to the high-priority queue size. Estimate the mix of low priority-to-high priority traffic on your network (for example, 80 percent low-priority traffic and 20 percent high-priority traffic). Use the estimated percentages as queue weights. Due to the granularity of programming the hardware, the values that are set in the hardware are close approximations of the provided values. For example, if you specify 0 percent, the actual value that is programmed is not necessarily 0. wrr-queue random-detectTo enable WRED or specify the minimum and maximum WRED threshold for the specified queues on 1p2q2t and 1p3q1t interfaces, use the wrr-queuerandom-detect command in interface configuration mode. To return to the default settings, use the no form of this command.
wrr-queue
random-detect
queue-id
wrr-queue
random-detect
{max-threshold | min-threshold}
queue-id
threshold-percent-1
...
threshold-percent-n
no
wrr-queue
random-detect
queue-id
no
wrr-queue
random-detect
{max-threshold | min-threshold}
queue-id
Command DefaultThe default is that WRED is disabled. When WRED is enabled, the defaults are as follows: Command History
Usage Guidelines
1p2q1t and 1p3q1t interfaces have WRED-drop thresholds in their standard transmit queues. You can configure 1p3q1t transmit queues to use a WRED-drop threshold or a tail-drop threshold. To enable WRED-drop thresholds on 1p2p1t interfaces, enter the wrr-queuerandom-detectqueue-id command. Use the no form of this command to disable WRED. To enable WRED-drop thresholds on 1p3q1t interfaces, enter the wrr-queuerandom-detectqueue-id command. To return to the tail-drop threshold, enter the nowrr-queuerandom-detectqueue-id command. The queue-id argument is 1 for the standard low-priority queue, 2 for the standard high-priority queue, and 3 for strict priority. The threshold in the strict-priority queue is not configurable. Each queue on a 1p2q2t interface has two thresholds; 1p3q1t interfaces have one threshold. Each threshold has a low and a high WRED value. WRED values are a percentage of the queue capacity. For additional information on configuring WRED thresholds, refer to the QoS chapter in the Cisco 7600 Series Router Cisco IOS Software Configuration Guide . wrr-queue thresholdTo configure the drop-threshold percentages for the standard receive and transmit queues on 1q4t and 2q2t interfaces, use the wrr-queuethreshold command in interface configuration mode. To return to the default settings, use the no form of this command.
wrr-queue
threshold
queue-id
threshold-percent-1
...
threshold-percent-n
no
wrr-queue
threshold
queue-id
Command History
Usage Guidelines
Use the transmit queue and threshold numbers. The queue-id argument is 1 for the standard low-priority queue and 2 for the standard high-priority queue. Always set threshold 2 to 100 percent. Receive-queue drop thresholds are supported only on Gigabit Ethernet interfaces that are configured to trust CoS. © 2012 Cisco Systems, Inc. All rights reserved.
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