Table Of Contents
set port flowcontrol
set vlan
set vlan mapping
show
show controllers fastethernet
show cwan
show cwan qinq
show cwan qinq bridge-domain
show cwan qinq interface
show cwan qinq load-balance
show cwan qinq port-channel
show cwtlc qinq
show dot1q-tunnel
show gvrp interface
show gvrp summary
show mac-address-table
show mac-address-table aging-time
show mac-address-table dynamic
show mac-address-table learning
show mac-address-table static
show mls df-table
show mls masks
show mls qos interface
show mls qos maps
show mls rp
show mls rp interface
show mls rp ip multicast
show mls rp ipx
show mls rp vtp-domain
show mmls igmp explicit-tracking
show mmls msc
show mvrp interface
show mvrp module
show mvrp summary
show platform software status control-processor
show port flowcontrol
show rep topology
show spanning-tree
show spanning-tree mst
show spantree
show ssl-proxy module state
show udld
set port flowcontrol
To set the receive flow-control value for a particular Gigabit Ethernet switching module port, use the set port flowcontrol command in privileged EXEC mode. To reset the receive flow-control value to the default, use the no form of this command.
set port flowcontrol {receive | send} [module-number | port-number] {off | on | desired}
no set port flowcontrol {receive | send} [module-number | port-number] {off | on | desired}
Syntax Description
receive
|
Indicates whether the port can receive administrative status from a remote device.
|
send
|
Indicates whether the local port can send administrative status to a remote device.
|
module-number
|
(Optional) Number of the module.
|
port-number
|
(Optional) Number of the port on the module.
|
off
|
When used with receive, it turns off an attached device's ability to send flow-control packets to a local port.
When used with send, it turns off the local port's ability to send administrative status to a remote device.
|
on
|
When used with receive, it requires that a local port receive administrative status from a remote device.
When used with send, the local port sends administrative status to a remote device.
|
desired
|
When used with receive, it allows a local port to operate with an attached device that is required to send flow-control packets or with an attached device that is not required to, but may send flow-control packets.
When used with send, the local port sends administrative status to a remote device if the remote device supports it.
|
Command Default
receive—off
send—desired
Default on multiplexed ports is on. The exception to these defaults applies to the 18-port Gigabit Ethernet switching module. For this module, the defaults are shown below:
•
Ports 1-2—send is off and receive is desired
•
Ports 3-18—send is on and receive is desired
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(11)T
|
This command was introduced and implemented on the Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
Usage Guidelines
This command is supported only on Gigabit Ethernet switching modules.
Examples
The following examples show how to use the set port flowcontrol command set.
The following example show how to set the port 5/1 flow-control receive administration status to on (port requires far end to send flow-control packets):
Router# set port flowcontrol receive 5/1 on
The following example show how to set the port 5/1 flow-control receive administration status to desired (port allows far end to send flow-control packets if far end supports it):
Router# set port flowcontrol receive 5/1 desired
The following example show how to set the port 5/1 flow-control receive administration status to off (port does not allow far end to send flow-control packets):
Router# set port flowcontrol receive 5/1 off
The following example show how to set port 5/1 flow-control send administration status t o on (port sends flow-control packets to far end):
Router# set port flowcontrol send 5/1 on
The following example show how to set port 5/1 flow-control send administration status to desired (port sends flow-control packets to far end if far end supports it):
Router# set port flowcontrol send 5/1 desired
The following example show how to set port 5/1 flow-control send administration status to off (port does not send flow-control packets to far end):
Router# set port flowcontrol send 5/1 off
Related Commands
Command
|
Description
|
show port flowcontrol
|
Displays per-port status information and statistics related to flow control.
|
set vlan
To group ports into a virtual LAN (VLAN), use the set vlan vlan-number module/port command in privileged EXEC mode.
set vlan vlan-number module/port
To set advanced VLAN options for VLANs, use the advanced keywords.
set vlan vlan-number [name name] [type {ethernet | fddi | fddinet | trcrf | trbrf}]
[state {active | suspend}] [sa-id sa-id] [mtu mtu] [ring hex-ring-number]
[decring decimal-ring-number] [bridge bridge-number] [parent vlan-number] [mode {srt |
srb}] [stp {ieee | ibm | auto}] [translation vlan-number] [backupcrf {off | on}]
[aremaxhop hop-count] [stemaxhop hop-count]
Syntax Description
vlan-number
|
Number identifying the VLAN.
|
module
|
Number of the module.
|
port
|
Number of the port on the module belonging to the VLAN; this argument does not apply to TRBRFs.
|
name name
|
(Optional) Defines a text string used as the name of the VLAN (1 to 32 characters).
|
type {ethernet | fddi | fddinet | trcrf | trbrf}
|
(Optional) Identifies the VLAN type. The default type is Ethernet.
|
state {active | suspend}
|
(Optional) Specifies whether the state of the VLAN is active or suspended. VLANs in suspended state do not pass packets. The default state is active.
|
sa-id sa-id
|
(Optional) Specifies the security association identifier. Possible values are 1 to 4294967294. The default is 100001 for VLAN1, 100002 for VLAN 2, 100003 for VLAN 3, and so on. T
|
mtu mtu
|
(Optional) Specifies the maximum transmission unit (packet size, in bytes) that the VLAN can use. Possible values are 576 to 18190.
|
ring hex-ring-number
|
(Optional) Specifies the logical ring number for Token Ring VLANs. Possible values are hexadecimal numbers 0x1 to 0xFFF. This argument is valid and required only when you define a TRCRF.
|
decring decimal-ring-number
|
(Optional) Specifies the logical ring number for Token Ring VLANs. Possible values are decimal numbers 1 to 4095. This argument is valid and required only when you define a TRCRF.
|
bridge bridge-number
|
(Optional) Specifies the identification number of the bridge. Possible values are hexadecimal numbers 0x1 to 0xF.
|
parent vlan-number
|
(Optional) Sets a parent VLAN. The range for vlan-number is 2 to 1005. This argument identifies the TRBRF to which a TRCRF belongs and is required when you define a TRCRF.
|
mode {srt | srb}
|
(Optional) Specifies the TRCRF bridging mode.
|
stp {ieee | ibm | auto}
|
(Optional) Specifies the Spanning Tree Protocol version for a TRBRF to use: source-routing transparent (ieee), source-route bridging (ibm), or automatic source selection (auto).
|
translation vlan-number
|
(Optional) Specifies a VLAN used to translate FDDIto Ethernet. Valid values are from 1 to 1005. This argument is not valid for defining or configuring Token Ring VLANs.
|
backupcrf {off | on}
|
(Optional) Specifies whether the TRCRF is a backup path for traffic.
|
aremaxhop hop-count
|
(Optional) Specifies the maximum number of hops for All-Routes Explorer frames. Possible values are 1 to 14. The default is 7. This argument is valid only when you define or configure TRCRFs.
|
stemaxhop hop-count
|
(Optional) Specifies the maximum number of hops for Spanning-Tree Explorer frames. Possible values are 1 to 14. The default is 7. This argument is valid only when you define or configure TRCRFs.
|
Command Default
The default configuration has all switched Ethernet ports and Ethernet repeater ports in VLAN 1. Additional defaults are:
•
SAID: 100001 for VLAN 1, 100002 for VLAN 2, 100003 for VLAN 3, and so on
•
Type: Ethernet
•
MTU: 1500 bytes
•
State: Active
Defaults for TRBRFs and TRCRFs are:
•
TRBRF : 1005
•
TRCRF: 1003
•
MTU for TRBRFs and TRCRFs : 4472.
•
State: Active.
•
aremaxhop: 7
•
stemaxhop: 7.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
You cannot use the set vlan command until the networking device is in Virtual Trunking Protocol (VTP) transparent mode (set vtp mode) or until a VTP domain name has been set (set vtp).
Valid MTU values for a Token Ring VLAN are 1500 or 4472. You can enter any value but it defaults to the next lowest valid value.
You cannot set multiple VLANs for Inter-Switch Link (ISL) ports using this command. The VLAN name can be from 1 to 32 characters in length. If you add a new VLAN, the VLAN number must be within the range of 2 to 1001. When you modify a VLAN, the valid range for the VLAN number is 2 to 1005.
On a new Token Ring VLAN, if you do not specify the parent parameter for a TRCRF, the default TRBRF (1005) is used.
Examples
The following example shows how to set VLAN 850 to include ports 4 through 7 on module 3. Because ports 4 through 7 were originally assigned to TRCRF 1003, the message reflects the modification of VLAN 1003.
Router# set vlan 850 3/4-7
---- -----------------------
Related Commands
Command
|
Description
|
clear vlan
|
Deletes an existing VLAN from a management domain.
|
show vlans
|
Displays VLAN subinterfaces.
|
set vlan mapping
To map 802.1Q virtual LANs (VLANs) to Inter-Switch Link (ISL) VLANs, use the set vlan mapping command in privileged EXEC mode.
set vlan mapping dot1q 1q-vlan-number isl isl-vlan-number
Syntax Description
dot1q
|
Specifies the 802.1Q VLAN.
|
1q-vlan-number
|
Number identifying the 802.1Q VLAN; valid values are 1001 to 4095.
|
isl
|
Specifies the ISL VLAN.
|
isl-vlan-number
|
Number identifying the ISL VLAN; valid values are 1 to 1000.
|
Command Default
No 802.1Q-to-ISL mappings are defined.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
IEEE 802.1Q VLAN trunks support VLANs 1 through 4095. ISL VLAN trunks support VLANs 1 through 1000. The switch automatically maps 802.1Q VLANs 1000 and lower to ISL VLANs with the same number.
The native VLAN of the 802.1Q trunk cannot be used in the mapping.
Use this feature to map 802.1Q VLANs above 1000 to ISL VLANs. If you map an 802.1Q VLAN over 1000 to an ISL VLAN, the corresponding 802.1Q VLAN will be blocked. For example, if you map 802.1Q VLAN 2000 to ISL VLAN 200, then 802.1Q VLAN 200 will be blocked.
You can map up to seven VLANs. Only one 802.1Q VLAN can be mapped to an ISL VLAN. For example, if 802.1Q VLAN 800 has been automatically mapped to ISL VLAN 800, do not manually map any other 802.1Q VLANs to ISL VLAN 800.
You cannot overwrite existing 802.1Q VLAN mapping. If the 802.1Q VLAN number is in the mapping table, the command is aborted. You must first clear that mapping.
If vlan-number does not exist, then either of the following occurs:
•
If the switch is in server or transparent mode, the VLAN is created with all default values.
•
If the switch is in client mode, then the command proceeds without creating the VLAN. A warning is given indicating that the VLAN does not exist.
If the table is full, the command is aborted with an error message indicating the table is full.
Examples
The following example shows how to map VLAN 1022 to ISL VLAN 850:
Router# set vlan mapping dot1q 1022 isl 850
Vlan 850 configuration successful
The following example shows the display if you enter a VLAN that does not exist:
Router# set vlan mapping dot1q 1017 isl 999
Warning: vlan 999 non-existent
Vlan 999 configuration successful
The following example shows the display if you enter an existing mapping:
Router# set vlan mapping dot1q 1033 isl 722
722 exists in the mapping table. Please clear the mapping first.
The following example shows the display if the mapping table is full:
Router# set vlan mapping dot1q 1099 isl 917
Related Commands
Command
|
Description
|
clear vlan mapping
|
Deletes existing 802.1Q VLAN to ISL VLAN-mapped pairs.
|
show vlans
|
Displays VLAN subinterfaces.
|
show
To verify the Multiple Spanning Tree (MST) configuration, use the show command. in MST configuration submode.
show [current | pending]
Syntax Description
current
|
(Optional) Displays the current configuration that is used to run MST.
|
pending
|
(Optional) Displays the edited configuration that will replace the current configuration.
|
Defaults
This command has no default settings.
Command Modes
MST configuration submode (config-mst)
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
The display output from the show pending command is the edited configuration that will replace the current configuration if you enter the exit command to exit MST configuration mode.
Entering the show command with no arguments displays the pending configurations.
Examples
This example shows how to display the edited configuration:
Router(config-mst)# show pending
Pending MST configuration
-------- ---------------------------------------------------------------------
2 1010, 1020, 1030, 1040, 1050, 1060, 1070, 1080, 1090, 1100, 1110
3 1-1009, 1011-1019, 1021-1029, 1031-1039, 1041-1049, 1051-1059
1061-1069, 1071-1079, 1081-1089, 1091-1099, 1101-1109, 1111-1119
------------------------------------------------------------------------------
This example shows how to display the current configuration:
Router(config-mst)# show current
Current MST configuration
-------- ---------------------------------------------------------------------
-------------------------------------------------------------------------------
Related Commands
Command
|
Description
|
instance
|
Maps a VLAN or a set of VLANs to an MST instance.
|
name (MST configuration submode)
|
Sets the name of an MST region.
|
revision
|
Sets the revision number for the MST configuration.
|
show spanning-tree mst
|
Displays the information about the MST protocol.
|
spanning-tree mst configuration
|
Enters MST-configuration submode.
|
show controllers fastethernet
To display information about initialization block, transmit ring, receive ring, Fast Ethernet interface information, applicable MAC destination address and VLAN filtering tables, and errors for the Fast Ethernet controller chip, use the show controllers fastethernet command in user EXEC or privileged EXEC mode.
Standard Syntax
show controllers fastethernet number
Cisco 7200 Series
show controllers fastethernet slot/port
Cisco 7500 Series
show controllers fastethernet slot/port-adapter/port
Shared Port Adapter
show controllers fastethernet slot/subslot/port [detail]
Syntax Description
number
|
Port, connector, or interface card number. On a Cisco 4500 or Cisco 4700 router, specifies the network processor module (NPM) number. The numbers are assigned at the factory at the time of installation or when added to a system.
|
slot
|
Slot number. Refer to the appropriate hardware manual for slot information.
|
/port
|
Port number. Refer to the appropriate hardware manual for port information.
|
/port-adapter
|
Port adapter number. Refer to the appropriate hardware manual for information about port adapter compatibility.
|
/subslot
|
(Optional) Secondary slot number on a jacket card where a SPA is installed.
|
detail
|
Specifies display of additional low-level diagnostic information.
|
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
12.2S
|
This command was integrated into Cisco IOS Release 12.2S.
|
12.2(20)S2
|
This command was implemented on the 4-Port 10/100 Fast Ethernet SPA on the Cisco 7304 router and introduced a new address format and output.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
The output from this command is generally useful for diagnostic tasks performed by technical support.
Shared Port Adapter Usage Guidelines
The output from the show controllers fastethernet command for the 4-Port 10/100 Fast Ethernet SPA provides several different sections of information and statistics that are organized according to the internal hardware devices and the various paths in the flow of data on the SPA. The following sections are provided:
•
Interface configuration information—Table 11
•
Media Access Control (MAC) device counters—Table 12
•
Field programmable gate array (FPGA) device counters—Table 13
•
SPA carrier card counters—Table 14
•
SPA error counters—Table 15
•
MAC destination address filtering table—Table 16
•
Virtual LAN (VLAN) filtering table—Table 17
•
Platform details (including Parallel Express Forwarding [PXF] information)—Table 18
Several areas of the output are generally useful for diagnostic tasks performed by Cisco Systems technical support personnel only.
Examples
The following is a sample output from the show controllers fastethernet command on a Cisco 4500 series router:
Router# show controllers fastethernet 0
DEC21140 Slot 0, Subunit 0
dec21140_ds=0x60001234, registers=0x3c001000, ib=0x42301563, ring entries=256
rxring=0x40235878, rxr shadow=0x64528745, rx_head=0, rx_tail=10
txring=0x43562188, txr shadow=0x65438721, tx_head=17, tx_tail=34, tx_count=17
CSR0=0x23457667, CSR3=0x12349878, CSR4=0x34528745, CSR5=0x76674565
CSR6=0x76453676, CSR7=0x76456574, CSR8=0x25367648, CSR9=0x87253674
CSR11=0x23456454, CSR12=0x76564787, CSR15=0x98273465
CFID=0x12341234, CFCS=0x76547654, CFRV=0x87658765, CFLT=0x98769876
CBIO=0x12344321, CBMA=0x23454321, CFIT=0x34567654, CFDA=0x76544567
Register 0x00: 0x1234 0x1234 0x2345 0x3456 0x4567 0x5678 0x6789 0x7890
Register 0x08: 0x9876 0x8765 0x7654 0x6543 0x5432 0x4321 0x3210 0x2109
Register 0x10: 0x1234 0x2345 0x3456 0x4567 0x5678 0x6789 0x7890
Register 0x18: 0x9876 0x8765 0x7654 0x6543 0x5432 0x4321
filtered_in_sw=1000, throttled=10, enabled=10
rx_fifo_overflow=10, rx_no_enp=12, rx_late_collision=18
rx_watchdog=15, rx_process_stopped=15, rx_buffer_unavailable=1500
tx_jabber_timeout=10, tx_carrier_loss=2, tx_deffered=15
tx_no_carrier=1, tx_late_collision=10, tx_excess_coll=10
tx_process_stopped=1, fata_tx_err=0
The following is a sample output from the show controllers fastethernet command on a Cisco AS5300 router:
Router# show controller fastethernet 0
dec21140_ds=0x60BD33B8, registers=0x3C210000, ib=0x4002F75C, ring entries=32
rxring=0x4002F844, rxr shadow=0x60F14B58, rx_head=6, rx_tail=6
txring=0x4002FA6C, txr shadow=0x60F14BF8, tx_head=10, tx_tail=10, tx_count=0
CSR0=0xFE024480, CSR3=0x4002F844, CSR4=0x4002FA6C, CSR5=0xFC660000
CSR6=0x322C2002, CSR7=0xFFFFA241, CSR8=0xE0000000, CSR9=0xFFFDC3FF
CSR11=0xFFFE0000, CSR12=0xFFFFFF09, CSR15=0xFFFFFEC8
CFID=0x00091011, CFCS=0x82800005, CFRV=0x02000021, CFLT=0x0000FF00
CBIO=0x3C210001, CBMA=0x00000000, CFIT=0x28140100, CFDA=0x00000000
Register 0x00: 0000 784D 2000 5C01 0001 0000 0000 0000
Register 0x08: 0000 0000 0000 0000 0000 0000 0000 0000
Register 0x10: 0000 0000 0000 0000 0000 0001 8060
Register 0x18: 8020 0840 0000 3000 A3B9
rx_fifo_overflow=0, rx_no_enp=0, late_collision=0
rx_watchdog=0, rx_process_stopped=0, rx_buffer_unavailable=0
tx_jabber_timeout=0, tx_carrier_loss=1, tx_deferred=0
tx_no_carrier=1, tx_late_collision=0, tx_excess_coll=0
tx_process_stopped=0, fatal_tx_err=0
0 missed datagrams, 0 overruns
0 transmitter underruns, 0 excessive collisions
0 single collisions, 0 multiple collisions
0 dma memory errors, 0 CRC errors
0 alignment errors, 0 runts, 0 giants
The following is a sample output from the show controllers fastethernet command on a Cisco 7200 series router:
Router# show controllers fastethernet 0/0
Interface Fast Ethernet0/0
dec21140_ds=0x60895888, registers=0x3C018000, ib=0x4B019500
rx ring entries=128, tx ring entries=128
rxring=0x4B019640, rxr shadow=0x60895970, rx_head=0, rx_tail=0
txring=0x4B019EC0, txr shadow=0x60895B98, tx_head=77, tx_tail=77, tx_count=0
CSR0=0xFFFA4882, CSR3=0x4B019640, CSR4=0x4B019EC0, CSR5=0xFC660000
CSR6=0xE20CA202, CSR7=0xFFFFA241, CSR8=0xFFFE0000, CSR9=0xFFFDD7FF
CSR11=0xFFFE0000, CSR12=0xFFFFFF98, CSR15=0xFFFFFEC8
CFID=0x00091011, CFCS=0x02800006, CFRV=0x02000012, CFLT=0x0000FF00
CBIO=0x7C5AFF81, CBMA=0x48018000, CFIT=0x0000018F, CFDA=0x0000AF00
Register 0x00: 2000 780B 2000 5C00 01E1 0000 0000 0000
Register 0x08: 0000 0000 0000 0000 0000 0000 0000 0000
Register 0x10: 0000 0000 0000 0000 0000 0000 8040
Register 0x18: 8000 0000 0000 3800 A3B9
throttled=0, enabled=0, disabled=0
rx_fifo_overflow=0, rx_no_enp=0, rx_discard=0
tx_underrun_err=0, tx_jabber_timeout=0, tx_carrier_loss=1
tx_no_carrier=1, tx_late_collision=0, tx_excess_coll=0
tx_collision_cnt=0, tx_deferred=0, fatal_tx_err=0, mult_ovfl=0
HW addr filter: 0x60895FC0, ISL Enabled
Entry= 0: Addr=0100.0CCC.CCCC
Entry= 1: Addr=0300.0000.0001
Entry= 2: Addr=0100.0C00.0000
Entry= 3: Addr=FFFF.FFFF.FFFF
Entry= 4: Addr=FFFF.FFFF.FFFF
Entry= 5: Addr=FFFF.FFFF.FFFF
Entry= 6: Addr=FFFF.FFFF.FFFF
Entry= 7: Addr=FFFF.FFFF.FFFF
Entry= 8: Addr=FFFF.FFFF.FFFF
Entry= 9: Addr=FFFF.FFFF.FFFF
Entry=10: Addr=FFFF.FFFF.FFFF
Entry=11: Addr=FFFF.FFFF.FFFF
Entry=12: Addr=FFFF.FFFF.FFFF
Entry=13: Addr=FFFF.FFFF.FFFF
Entry=14: Addr=FFFF.FFFF.FFFF
Entry=15: Addr=0060.3E28.6E00
Shared Port Adapter Examples
The following is sample output from the show controllers fastethernet command for the first interface (port 0) on a 4-Port 10/100 Fast Ethernet SPA that is located in the top subslot (0), of the MSC that is installed in slot 4 on a Cisco 7304 router:
Router# show controllers fastethernet 4/0/0
Interface FastEthernet4/0/0
Connection mode is auto-negotiation
Interface state is up, link is up
Configuration is Auto Speed, Auto Duplex
Selected media-type is RJ45
Promiscuous mode is off, VLAN filtering is enabled
MDI crossover status: MDI
Auto-negotiation configuration and status:
Auto-negotiation is enabled and is completed
Speed/duplex is resolved to 100 Mbps, full duplex
Advertised capabilities: 10M/HD 10M/FD 100M/HD 100M/FD Pause capable (Asymmetric)
Partner capabilities: 10M/HD 10M/FD 100M/HD 100M/FD Pause capable
Input: packets = 15, bytes = 1776
FIFO full/reset removed = 0, error drop = 0
Output: packets = 18, bytes = 2622
FIFO full/reset removed = 0, error drop = 0
Total pause frames: transmitted = 0, received = 0
Input: Total (good & bad) packets: 15, TCAM drops: 4
Satisfy (host-backpressure) drops: 0, CRC drops: 0
Output: EOP (SPI4) errors: 0
SPA carrier card counters:
Input: packets = 11, bytes = 1476, drops = 0
Output: packets = 18, bytes = 2550, drops = 0
Egress flow control status: XON
General errors: input = 0, output = 0
SPI4 errors: ingress dip4 = 0, egress dip2 = 0
SPI4 TX out of frame error = 2 (00:02:31 ago)
SPI4 TX Train valid error = 1 (00:02:11 ago)
SPI4 TX DIP4 error = 1 (00:01:30 ago)
SPI4 RX out of frame error = 1 (00:00:36 ago)
SPI4 RX DIP2 error = 1 (00:00:13 ago)
MAC destination address filtering table:
Table entries: Total = 512, Used = 4, Available = 508
Index MAC destination address Mask
----- ----------------------- --------------
1 0007.0ed3.ba80 ffff.ffff.ffff
2 ffff.ffff.ffff ffff.ffff.ffff
3 0100.0000.0000 0100.0000.0000
4 0100.0ccc.cccc ffff.ffff.ffff
Number of VLANs configured on this interface = 0
Table entries: Total = 1024, Used = 2, Available = 1022
Index VLAN identifier Enabled Tunnel
----- --------------- ------- ------
Table 11 describes the fields shown in the interface configuration section of the display. This section is useful for verifying the status of autonegotiation and configured parameters on the link, and the amount of traffic being handled by the interface.
Table 11 show controllers Command Field Descriptions—Interface Section
Field
|
Description
|
Interface
|
Name of the interface.
|
Hardware
|
Type of hardware.
|
Connection mode
|
Indicator of autonegotiation used to establish the connection.
|
Link
|
State of the link.
|
Configuration
|
Configuration of the speed and duplex operation on the interface.
|
Selected media-type
|
Interface port media type. RJ-45 is the only type supported on the 4-Port 10/100 Fast Ethernet SPA.
|
Promiscuous mode
|
State of promiscuous mode (on or off). When promiscuous mode is on, the SPA disables MAC destination address and VLAN filtering. When promiscuous mode is off, the SPA enables MAC destination address and VLAN filtering.
|
VLAN filtering
|
Status of ternary content addressable memory (TCAM) filtering of VLANs (enabled or disabled). By default, the SPA always enables VLAN filtering.
The SPA disables VLAN filtering if the TCAM table is full, or if the SPA is operating in promiscuous mode.
Note VLAN filtering is not enabled or disabled using any command-line interface (CLI) command.
|
MDI crossover status
|
State of the media dependent interface (MDI) for the PHY device on the specified interface. The possible values are MDI for straight-through cables or media dependent interface crossover (MDI-X) for crossover cables.
|
Auto-negotiation
|
State of autonegotiation (enabled or disabled) on the interface and its current status.
|
Speed/duplex is resolved to
|
Results of autonegotiated parameter values (speed and duplex) currently being used on the link.
|
Advertised capabilities
|
List of the possible combinations of speed and duplex modes (in speed/duplex format) and flow control that the local interface has advertised it supports to the remote device:
• For speed—10M is 10 Mbps, and 100M is 100 Mbps.
• For duplex—HD is half duplex, and FD is full duplex.
• For flow control—"Pause capable (Asymmetric)" means that the SPA advertises support of the PAUSE flow control bit and the ASM_DIR (asymmetric) flow control bit.
|
Partner capabilities
|
List of the possible combinations of speed and duplex modes (in speed/duplex format) and flow control that the remote device has advertised it supports to the local interface:
• For speed—10M is 10 Mbps, and 100M is 100 Mbps.
• For duplex—HD is half duplex, and FD is full duplex.
• For flow control—"Pause capable" means that the remote device supports implementation of the PAUSE flow control bit; "Pause capable (Asymmetric)" means that the remote device supports implementation of the PAUSE flow control bit and the ASM_DIR (asymmetric) flow control bit.
|
Table 12 describes the fields shown in the MAC counters section of the display. This section is useful for verifying the status of packets processed by the MAC device for the interface. This information is useful for Cisco Systems technical support personnel.
Table 12 show controllers Command Field Descriptions—MAC Counters Section
Field
|
Description
|
Input: packets, bytes
|
Total number of packets and bytes received by the MAC device for the interface since it was activated or cleared.
You can clear these counters using the clear counters privileged EXEC command.
|
Input: FIFO full/reset removed
|
Total number of packets removed by the MAC device due to a first-in, first-out (FIFO) overflow condition in the input buffer for the interface.
|
Input: error drop
|
Total number of input packets with errors that are dropped by the MAC device for the interface.
|
Output: packets, bytes
|
Total number of packets and bytes transmitted by the MAC device for the interface since it was activated or cleared.
You can clear these counters using the clear counters privileged EXEC command.
|
Output: FIFO full/reset removed
|
Total number of packets removed by the MAC device due to a first-in, first-out (FIFO) overflow condition in the output buffer for the interface.
|
Output: error drop
|
Total number of output packets with errors that are dropped by the MAC device for the interface.
|
Total pause frames
|
Total number of Ethernet 802.3x pause frames transmitted and received by the MAC device for flow control on the interface.
|
Table 13 describes the fields shown in the FPGA counters section of the display. This section is useful for verifying the status of packets processed by the FPGA device for the interface. This information is useful for Cisco Systems technical support personnel.
Table 13 show controllers Command Field Descriptions—FPGA Counters Section
Field
|
Description
|
Input: Total (good & bad) packets
|
Total number of packets received by the FPGA device in the ingress direction for the interface.
|
Input: TCAM drops
|
Total number of packets dropped by the FPGA device in the ingress direction for the interface due to a ternary content addressable memory (TCAM) lookup failure. This counter increments when the interface receives a frame with a destination MAC address or VLAN identifier that is not present in the TCAM table.
|
Input: Satisfy (host-backpressure) drops
|
Total number of packets dropped by the FPGA device in the ingress direction for the interface due to back-pressure from the MSC.
|
Input: CRC drops
|
Total number of packets dropped by the FPGA device in the ingress direction for the interface due to cyclic redundancy check (CRC) errors.
|
Input: PL3 RERRs
|
Total number of packets with errors received for the interface by the FPGA device in the ingress direction over the System Packet Interface Level 3 (SPI3) (also called PL3) path from the MAC device to the FPGA device.
|
Output: EOP (SPI4) errors
|
Total number of packets with end-of-packet (EOP) errors received by the FPGA device in the egress direction for the interface over the System Packet Interface Level 4 (SPI4) path from the MSC to the FPGA device.
|
Table 14 describes the fields shown in the SPA carrier card counters section of the display. This section is useful for verifying the status of packets processed by the MSC for the interface. This information is useful for Cisco Systems technical support personnel.
Table 14 show controllers Command Field Descriptions—SPA Carrier Card Counters Section
Field
|
Description
|
Input: packets, bytes, drops
|
Total number of packets, bytes, and packet drops that have occurred on the SPI4 path from the FPGA device to the MSC.
|
Output: packets, bytes, drops
|
Total number of packets, bytes, and packet drops that have occurred on the SPI4 path from the MSC to the FPGA device.
|
Egress flow control status
|
Status of flow control between the MSC and the Route Processor (RP). The possible values are:
• XON—A control frame has been sent by the MSC to the RP to indicate that the MSC is ready to accept data.
• XOFF—A control frame has been sent by the MSC to the RP to indicate congestion on the MSC. The MSC cannot accept any more data from the RP during this condition.
|
General errors
|
Total number of errors (such as parity) on the MSC in the ingress and egress direction.
|
SPI4 errors: ingress dip4
|
Total number of 4-bit Diagonal Interleaved Parity (DIP4) errors in the ingress direction on the SPI4 path from the FPGA device to the MSC.
DIP4 is a parity algorithm where a 4-bit odd parity is computed diagonally over control and data words.
|
SPI4 errors: egress dip2
|
Total number of 2-bit Diagonal Interleaved Parity (DIP2) errors in the egress direction on the SPI4 path from the FPGA device to the MSC.
DIP2 is a parity algorithm where a 2-bit odd parity is computed diagonally over status words.
|
Table 15 describes the fields shown in the SPA error counters section of the display. This section appears only when one of the SPI4 transmit or receive errors occurs on the interface. This information is useful for Cisco Systems technical support personnel.
Note
None of the SPA SPI4 error counters appear in show controllers fastethernet command output until at least one of those types of SPI4 errors occurs.
All of the errors in the SPA error counters section are subject to the SPA automatic recovery process when certain thresholds are reached.
Table 15 show controllers Command Field Descriptions—SPA Error Counters Section
Field
|
Description
|
SPI4 TX out of frame error = (hh:mm:ss ago)
|
Number of SPI4 out-of-frame errors (events) detected in the transmit direction (toward the network), from the MSC to the SPA FPGA device. The time stamp indicates how long ago (in hours:minutes:seconds) from the current system time, that the last error was detected.
This error indicates a loss of synchronization between the synchronization block and the data received on the SPI4 path. When synchronization is reacquired, the error no longer occurs.
|
SPI4 TX Train valid error = (hh:mm:ss ago)
|
Number of times that a low-level synchronization problem was detected in the transmit direction (toward the network), from the MSC to the SPA FPGA device. The time stamp indicates how long ago (in hours:minutes:seconds) from the current system time, that the last error was detected.
|
SPI4 TX DIP4 error = (hh:mm:ss ago)
|
Number of 4-bit Diagonal Interleaved Parity (DIP4) errors in the transmit direction (toward the network), from the MSC to the SPA FPGA device. The time stamp indicates how long ago (in hours:minutes:seconds) from the current system time, that the last error was detected.
DIP4 is a parity algorithm where a 4-bit odd parity is computed diagonally over control and data words.
|
SPI4 RX out of frame error = (hh:mm:ss ago)
|
Number of SPI4 out-of-frame errors (events) detected in the receive direction (from the network), from the SPA FPGA device to the MSC. The time stamp indicates how long ago (in hours:minutes:seconds) from the current system time, that the last error was detected.
This error indicates a loss of synchronization between the synchronization block and the data received on the SPI4 path. When synchronization is reacquired, the error no longer occurs.
|
SPI4 RX DIP2 error = (hh:mm:ss ago)
|
Number of 2-bit Diagonal Interleaved Parity (DIP2) errors in the receive direction (from the network), from the SPA FPGA device to the MSC. The time stamp indicates how long ago (in hours:minutes:seconds) from the current system time, that the last error was detected.
DIP2 is a parity algorithm where a 2-bit odd parity is computed diagonally over status words.
|
Table 16 describes the fields shown in the MAC destination address filtering table section of the display. This section is useful for verifying the multicast destination addresses that are in the TCAM table and permitted by the interface. This information is useful for Cisco Systems technical support personnel.
Table 16 show controllers Command Field Descriptions—MAC Destination Address Filtering Table Section
Field
|
Description
|
Table entries: Total, Used, Available
|
Total number of MAC destination address entries possible in the TCAM table for the interface, the number of table entries currently used by the interface, and the number of table entries that remain available.
The 4-Port 10/100 Fast Ethernet SPA supports a 512-entry MAC filtering table for each supported interface (2048 entries total on the card).
|
Index
|
Table entry identifier.
|
MAC destination address
|
MAC destination address (multicast) permitted by the interface and used in the TCAM lookup table for packet filtering.
The multicast MAC entries typically come from routing protocols [such as Open Shortest Path First (OSPF) and Enhanced IGRP (EIGRP)], and other protocols including the Hot Standby Router Protocol (HSRP).
When the router reloads, three addresses appear by default in the MAC filtering table: the unicast address of the local interface, the Ethernet broadcast address, and the Ethernet multicast address.
|
Mask
|
Mask for the corresponding destination address. The SPA uses the bits that are set in the mask to look up the address in the TCAM table.
|
Table 17 describes the fields shown in the VLAN filtering table section of the display. This section is useful for verifying the VLANs that are in the TCAM table and are permitted by the interface. This information is useful for Cisco Systems technical support personnel.
Table 17 show controllers Command Field Descriptions—VLAN Filtering Table Section
Field
|
Description
|
Number of VLANs configured on this interface
|
Number of VLANs that are configured on the interface.
If the number of VLANs configured on the interface is 1022 or less, then the VLAN filtering table also shows an index entry for every VLAN ID. The number of VLANs configured on the interface can be 0, while the number of used table entries reports 2, because the SPA always uses two entries to provide valid matching criteria for promiscuous mode and non-VLAN packets.
|
Table entries: Total, Used, Available
|
Total number of VLAN entries possible in the TCAM filtering table for the interface, the number of table entries currently used by the interface (two are always in use by default), and the number of table entries that remain available.
The 4-Port 10/100 Fast Ethernet SPA supports a 1024-entry VLAN filtering table for each supported interface (4096 entries total on the card).
|
Index
|
Table entry identifier.
|
VLAN identifier
|
Number of the VLAN. Two VLAN ID 0 entries always appear in the table and represent the local interface port for handling of promiscuous mode and non-VLAN packets.
Other VLAN entries appear in this table when VLANs are configured on the interface.
|
Enabled
|
Status of the VLAN ID for TCAM filtering, with the following possible values:
• No—The entry is disabled for filtering.
• Yes—The entry is enabled for filtering.
The TCAM filter uses the "first-match" rule to filter packets that the SPA receives against entries in the table. The matching assessment begins at the top of the table with the VLAN ID 0 entries.
Note The SPA always supports two VLAN ID 0 entries. The first VLAN ID 0 entry of the TCAM table is used for promiscuous mode. It has a value of "No," meaning it is disabled, whenever promiscuous mode is disabled for the interface. The second VLAN ID 0 entry is used for filtering of non-VLAN packets.
|
Tunnel
|
Status of tunneling for the interface, with the following possible values:
• No—Tunneling is disabled and the SPA performs MAC destination address filtering.
• Yes—Tunneling is enabled and the SPA does not perform MAC destination address filtering.
Note If promiscuous mode is enabled, then the first VLAN ID 0 entry shows tunnel = Yes. All other VLAN ID entries show tunnel = No.
|
Table 18 describes the fields shown in the Platform details section of the display.
Table 18 show controllers Command Field Descriptions—Platform Details Section
Field
|
Description
|
PXF tif number
|
Number of the interface (in hexadecimal format) used for PXF on the network services engine (NSE) or by the Hyper Transport (HT) FPGA device on the network processing engine (NPE).
|
Related Commands
Command
|
Description
|
show interfaces fastethernet
|
Displays information about the Fast Ethernet interfaces.
|
show cwan
To display the WAN statistics and information about the hidden VLAN-to-WAN interface, use the show cwan command in privileged EXEC mode.
show cwan {stats | vlans}
Syntax Description
stats
|
Displays information about the WAN statistics.
|
vlans
|
Displays the hidden VLAN-to-WAN interface mapping.
|
Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(17d)SXB
|
Support for this command was introduced on the Supervisor Engine 2.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 720.
The show vlan internal usage command displays the internal VLANs that are allocated to WAN interfaces as Layer 3 VLANs but does not display the associated subinterfaces. To display the associated subinterfaces, enter the show cwan vlans command. The show cwan vlans command displays the mapping between the WAN subinterface and the internal VLANs in use.
Examples
This example shows how to display the information about the WAN port statistics:
0 ATM packets with zero src_ltl or inactive VC
0 output unknown enctype drops
0 particle alloc failures
This example shows how to display the hidden VLAN-to-WAN interface mappings:
Hidden VLAN swidb->if_number Interface
-----------------------------------------------
-----------------------------
Pending recycle holdtime(ms) Interface
-------------------------------------------
Related Commands
Command
|
Description
|
ip access-list hardware permit fragments
|
Permits all noninitial fragments in the hardware.
|
show cwan qinq
To display the inner, outer, and trunk VLANs that are used in IEEE 802.1Q-in-802.1Q (QinQ) translation, use the show cwan qinq command in privileged EXEC mode.
show cwan qinq [configured | detail | list]
Syntax Description
configured
|
(Optional) Displays statistics for all configured bridge domains.
|
detail
|
(Optional) Displays the details of the inner VLAN configurations for each bridge domains.
|
list
|
(Optional) Displays the currently configured assignments.
|
Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXD
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(18)SXE
|
This command was changed as follows:
• Support was added for QinQ link bundles that use virtual port-channel interfaces.
• The configured, detail, and list keywords were added.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
This command is supported on the Gigabit Ethernet WAN interfaces on Cisco 7600 series routers that are configured with an Optical Services Module (OSM)-2+4GE-WAN+ OSM module only.
OSMs are not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 32.
The show cwan qinq command shows a summary of the QinQ translations being performed. See the other related commands for additional information:
•
show cwan qinq
•
show cwan qinq bridge-domain
•
show cwan qinq interface
Examples
This example shows the typical output for the show cwan qinq command:
Bridge-domain Interface Egress-if Inner-start Total Active
Sub-Interface Trunk-vlan Inner-vlan Service State
GE4/4.1 101 32 dot1q up/down
Bridge-domain Interface Egress-if Inner-start Total Active
Sub-Interface Trunk-vlan Inner-vlan Service State
Table 19 describes the fields shown in the display.
Table 19 show cwan qinq Field Descriptions
Field
|
Description
|
Bridge-domain
|
VLAN ID for the outer PE VLAN tag that is expected on the original incoming packets.
|
Interface
|
Gigabit Ethernet WAN interface or subinterface being used for the QinQ translation.
|
Egress-if
|
Output interface being used for packets on this particular subinterface and PE VLAN ID.
|
Inner-start
|
Start of the 32-count block of inner CE VLAN IDs that are being used for the outer PE VLAN tag. The base number is always evenly divisible by 32. Any CE VLAN IDs that do not fall within this block of 32 IDs are considered to be out of range.
|
Total
|
Total number of CE VLAN subinterfaces that are configured for this PE VLAN ID (bridge domain).
|
Active
|
Total number of VLAN translations that are currently active for this bridge domain.
|
Sub-interface
|
Subinterface on a Gigabit Ethernet WAN interface or port-channel interface for this particular VLAN translation.
|
Trunk-vlan
|
VLAN ID for the trunk VLAN tag that is added to the outgoing translated packet as the outer (or only) VLAN tag.
|
Inner-vlan
|
VLAN ID for the inner CE VLAN tag that is expected on the original incoming packets.
|
Service
|
Type of QinQ configuration being used on the subinterface:
• dot1q-drop—Invalid configuration or all packets are being dropped.
• dot1q—Subinterface is configured for QinQ translate mode (two-tags to one-tag translation: bridge-domain dot1q).
• dot1q-tunnel—Subinterface is configured for QinQ tunnel mode (two-tags to two-tags transparent tunneling: bridge-domain dot1q-tunnel).
• dot1q-tunnel out-range—Subinterface is configured for out-of-range packets for this particular PE VLAN (bridge-domain dot1q-tunnel out-range).
|
State
|
Current
|
Related Commands
Command
|
Description
|
class-map
|
Accesses the QoS class map configuration mode to configure QoS class maps.
|
mode dot1q-in-dot1q access-gateway
|
Enables a Gigabit Ethernet WAN interface to act as a gateway for QinQ VLAN translation.
|
policy-map
|
Accesses QoS policy-map configuration mode to configure the QoS policy map.
|
service-policy
|
Attaches a policy map to an interface.
|
set cos cos-inner (policy-map configuration)
|
Sets the 802.1Q prioritization bits in the trunk VLAN tag of a QinQ-translated outgoing packet with the priority value from the inner customer-edge VLAN tag.
|
show policy-map
|
Displays information about the policy map.
|
show policy-map interface
|
Displays the statistics and the configurations of the input and output policies that are attached to an interface.
|
show cwan qinq bridge-domain
To display the provider-edge VLAN IDs that are used on a Gigabit Ethernet WAN interface for 802.1Q in 802.1Q (QinQ) translation or to show the customer-edge VLANs that are used for a specific provider-edge VLAN, use the show cwan qinq bridge-domain command in privileged EXEC mode.
show cwan qinq bridge-domain [pe-vlan-id]
Syntax Description
pe-vlan-id
|
(Optional) Information for the specified provider-edge VLAN ID; valid values are from 1 to 4094.
|
Defaults
If you do not specify a vlan-id, the provider-edge VLANs that are configured for each Gigabit Ethernet WAN interface displays.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXD
|
Support for this command was introduced as show cwan qinq bridge-vlan on the Supervisor Engine 720.
|
12.2(18)SXE
|
This command was renamed show cwan qinq bridge-domain. Support was also added for QinQ link bundles using port-channel virtual interfaces.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is supported on the GE-WAN interfaces on Cisco 7600 series routers that are configured with an Optical Services Module (OSM)-2+4GE-WAN+ OSM module only.
OSMs are not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 32.
Examples
This example shows typical output for the show cwan qinq bridge-domain command. This output displays the provider-edge VLANs (bridge VLANs) for all GE-WAN interfaces on the Catalyst 6500 series switch:
Router# show cwan qinq bridge-domain
GE-WAN5/1, group 1, total_rate 2
GE-WAN5/2, group 1, total_rate 1
GE-WAN5/3, group 1, total_rate 2
GE-WAN5/4, group 1, total_rate 16
3-5, 7-10,12-15,18-20,22, 4094
Port-channel1, group 1, total_rate 21
This example shows typical output for a specific provider-edge VLAN:
Router# show cwan qinq bridge-domain 4094
Bridge-domain Interface Egress-if Inner-start Service Count
Sub-Interface Trunk-vlan Inner-vlan Service
GE5/4.4000 4000 default dot1q-tunnel out-ran
GE5/4.4062 4062 1 dot1q-tunnel
GE5/4.4064 4064 3 dot1q-tunnel
GE5/4.4067 4067 6 dot1q-tunnel
GE5/4.4068 4068 7 dot1q-tunnel
Table 20 describes the fields shown in the display.
Table 20 show cwan qinq bridge-domain Field Descriptions
Field
|
Description
|
Bridge-domain
|
Outer provider-edge VLAN IDs that are configured on the subinterfaces for this interface. These IDs are shown as a range, where possible, or as individual IDs.
|
interface
|
Gigabit Ethernet WAN interface or subinterface that is used.
|
Egress-if
|
Output interface being used for packets on this particular subinterface and VLAN.
|
Inner-start
|
Start of the 32-count block of inner customer-edge VLAN IDs that are used for the outer provider-edge VLAN tag. The base number is always evenly divisible by 32. Any customer-edge VLAN IDs that do not fall within this block of 32 IDs are out of range.
|
Service Count
|
Number of service translations that are currently configured and in use.
|
Tr-vlan
|
VLAN ID for the trunk VLAN tag that is added to the outgoing translated packet as the outer (or only) VLAN tag.
|
Inner-vlan
|
VLAN ID for the inner customer-edge VLAN tag that is expected on the original packets received on this subinterface. If this field shows "default," it indicates that the subinterface matches all out-of-range packets (packets with a customer-edge VLAN ID that are not within the configured 32-count block of customer-edge VLAN IDs).
|
Service
|
Type of QinQ configuration that is used on the subinterface:
• dot1q-drop—Invalid configuration or all packets are being dropped.
• dot1q—Subinterface is configured for QinQ translate mode (two-tags to one-tag translation: bridge-vlan dot1q).
• dot1q-tunnel—Subinterface is configured for QinQ tunnel mode (two-tags to two-tags transparent tunneling: bridge-vlan dot1q-tunnel).
• dot1q-tunnel out-ran—Subinterface is configured for out-of-range packets for this particular provider-edge VLAN (bridge-vlan dot1q-tunnel out-range).
|
Related Commands
Command
|
Description
|
class-map
|
Accesses the QoS class map configuration mode to configure QoS class maps.
|
mode dot1q-in-dot1q access-gateway
|
Enables a Gigabit Ethernet WAN interface to act as a gateway for QinQ VLAN translation.
|
policy-map
|
Accesses QoS policy-map configuration mode to configure the QoS policy map.
|
service-policy
|
Attaches a policy map to an interface.
|
set cos cos-inner (policy-map configuration)
|
Sets the 802.1Q prioritization bits in the trunk VLAN tag of a QinQ-translated outgoing packet with the priority value from the inner customer-edge VLAN tag.
|
show cwan qinq
|
Displays the inner, outer, and trunk VLANs that are used in QinQ translation.
|
show cwan qinq interface
|
Displays interface statistics for IEEE 802.1Q-in-802.1Q (QinQ) translation on one or all Gigabit Ethernet WAN interfaces and port-channel interfaces.
|
show cwan qinq interface
To display interface statistics for IEEE 802.1Q-in-802.1Q (QinQ) translation on one or all Gigabit Ethernet WAN interfaces and port-channel interfaces, use the show cwan qinq interface command in privileged EXEC mode.
show cwan qinq interface [gigabitethernet [slot/port[.subint]] | port-channel channel-number
[.subint]]
Syntax Description
gigabitethernet slot/port
|
(Optional) Specifies the Gigabit Ethernet WAN interface to be displayed.
|
port-channel channel-number
|
(Optional) Specifies a port-channel virtual interface to be displayed; valid values are from 1 to 282.
|
.subint
|
(Optional) Subinterface number to be displayed. The period (.) is required.
|
Defaults
If you enter this command without any arguments, it displays information for all the Gigabit Ethernet WAN interfaces in the Catalyst 6500 series switch.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXD
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(18)SXE
|
This command was changed to add the port-channel keyword to support QinQ link bundles that use port-channel virtual interfaces.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is supported on the Gigabit Ethernet WAN interfaces on Cisco 7600 series routers that are configured with an Optical Services Module (OSM)-2+4GE-WAN+ OSM module only.
OSMs are not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 32.
The valid range for user-created port-channel numbers is from 1 to 256. Channel numbers 257 to 282 are system-created channels that are used internally, and their statistics are typically useful only for help in troubleshooting and debugging.
The show cwan qinq interface command displays the same interface counters that are shown by the show interfaces command but displays them by subinterface with the associated QinQ provider-edge and customer-edge VLANs.
Examples
This example shows the output for the show cwan qinq interface command:
Router# show cwan qinq interface
Interface Status Egress op PE CE TRNK Input packets/ Output packets/
---------------- --------- ------ -- ---- ---- ---- -------------------- ----------------
GE1/2.500 up GE3/3 1 50 3200 500 0 0
GE1/2.501 up GE3/3 1 50 3201 501 3586 3498
GE1/2.502 up GE3/3 1 50 3202 502 3577 3481
This example shows the output for a specific interface:
Router# show cwan qinq interface GE-WAN 1/2
Interface Status Egress op PE CE TRNK Input packets/ Output packets/
---------------- --------- ------ -- ---- ---- ---- -------------------- ----------------
GE1/2.500 up GE7/0 1 50 3200 500 626485 63571
GE1/2.501 up GE7/0 1 50 3201 501 626483 63571
GE1/2.502 up GE7/0 1 50 3202 502 626485 63571
This example shows the output for a specific subinterface:
Router# show cwan qinq interface GE-WAN 5/1.1000
Interface Status Egress op PE CE TRNK Input packets/ Output packets/
---------------- --------- ------ -- ---- ---- ---- -------------------- ----------------
GE5/1.1000 up GE3/1 1 2 2496 1000 476790463 12108753
This example shows an excerpt from the typical output for a specific subinterface:
Router# show cwan qinq interface GE-WAN 5/1.1000
Interface Status Egress op PE CE TRNK Input packets/ Output packets/
---------------- --------- ------ -- ---- ---- ---- -------------------- ----------------
GE5/1.1000 up GE3/1 1 2 2496 1000 476790463 12108753
This example shows an excerpt from the typical output for a specific port-channel virtual interface:
Router# show cwan qinq interface port 3
Interface Status Egress op PE CE TRNK Input packets/ Output packets/
---------------- --------- ------ -- ---- ---- ---- -------------------- ----------------
Po3.101 up/up GE2/3 1 150 223 323 59759000 23971
Po3.102 up/up GE2/3 1 150 222 324 59758987 23914
Table 21 describes the fields shown in the displays.
Table 21 show cwan qinq interface Field Descriptions
Field
|
Description
|
Interface
|
Gigabit Ethernet WAN or port-channel interface or subinterface being used.
|
Status
|
Current status of this interface: up or down.
|
Egress
|
Output interface being used for packets on this particular subinterface and VLAN.
|
op
|
Operational status code and QinQ configuration of this subinterface:
• 0—Invalid configuration or all packets are being dropped.
• 1—Subinterface is configured for QinQ translate mode (two-tags to one-tag translation: bridge-domain dot1q).
• 2—Subinterface is configured for QinQ tunnel mode (two-tags to two-tags transparent tunneling: bridge-domain dot1q-tunnel).
• 3—Not used.
• 4—Subinterface is configured for out-of-range packets for this particular PE VLAN (bridge-domain dot1q-tunnel out-range).
|
PE
|
Outer provider edge (PE) VLAN IDs that have been configured on the subinterfaces for this interface.
|
CE
|
VLAN ID for the inner customer edge (CE) VLAN tag that is expected on the original packets being received on this subinterface.
|
Trnk
|
VLAN ID for the trunk VLAN tag that is added to the outgoing translated packet as the outer (or only) VLAN tag.
|
Input packets
|
Number of packets received on this subinterface.
|
Input bytes
|
Number of bytes received on this subinterface.
|
Output packets
|
Number of translated packets that were transmitted out this subinterface.
|
Output bytes
|
Number of translated bytes that were transmitted out this subinterface.
|
Related Commands
Command
|
Description
|
bridge-domain (subinterface configuration)
|
Binds a PVC to the specified vlan-id.
|
class-map
|
Accesses the QoS class map configuration mode to configure QoS class maps.
|
mode dot1q-in-dot1q access-gateway
|
Enables a Gigabit Ethernet WAN interface to act as a gateway for QinQ VLAN translation.
|
policy-map
|
Accesses QoS policy-map configuration mode to configure the QoS policy map.
|
service-policy
|
Attaches a policy map to an interface.
|
set cos cos-inner (policy-map configuration)
|
Sets the 802.1Q prioritization bits in the trunk VLAN tag of a QinQ-translated outgoing packet with the priority value from the inner customer-edge VLAN tag.
|
show cwtlc qinq
|
Displays the information that is related to QinQ translation and is contained in the XCM on board the supervisor engine.
|
show policy-map
|
Displays information about the policy map.
|
show policy-map interface
|
Displays the statistics and the configurations of the input and output policies that are attached to an interface.
|
show cwan qinq load-balance
To display load-balancing statistics for IEEE 802.1Q-in-802.1Q (QinQ) translation on one or all Gigabit Ethernet WAN interfaces and port-channel interfaces, use the show cwan qinq load-balance command in privileged EXEC mode.
show cwan qinq load-balance [channel-number | configured | detail | list]
Syntax Description
channel-number
|
(Optional) Statistics for a specific channel group; valid values are from 1 to 256.
|
configured
|
(Optional) Displays statistics for all configured port channels.
|
detail
|
(Optional) Displays the details of the inner VLAN configurations for each port channel.
|
list
|
(Optional) Displays the currently configured assignments.
|
Defaults
If you enter this command without any options, it displays information for all Gigabit Ethernet WAN and port-channel interfaces in the router.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXE
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Examples
This example shows an excerpt from the typical output for the default form of the show cwan qinq load-balance command:
Router# show cwan qinq load-balance
Port-channel10 total 505 bridge-domain vlan(s) active
Po10 - GE-WAN3/1 has 167 bridge-domain vlan(s) active
Po10 - GE-WAN3/2 has 169 bridge-domain vlan(s) active
Po10 - GE-WAN9/1 has 169 bridge-domain vlan(s) active
Port-channel20 total 4 bridge-domain vlan(s) active
Po20 - GE-WAN3/3 has 1 bridge-domain vlan(s) active
Po20 - GE-WAN3/4 has 1 bridge-domain vlan(s) active
Po20 - GE-WAN9/2 has 1 bridge-domain vlan(s) active
Po20 - GE-WAN9/3 has 1 bridge-domain vlan(s) active
This example shows typical output when using the configured keyword:
Router# show cwan qinq load-balance configured
Port-channel1 total 1 bridge-domain vlan(s) active
Po1 - GE-WAN4/1 has 1 bridge-domain vlan(s) active
GE-WAN4/1 has 1 bridge-domain vlan(s) configured: 888
Po1 - GE-WAN8/1 has 0 bridge-domain vlan(s) active
GE-WAN8/1 has 1 bridge-domain vlan(s) configured: 889
This example shows typical output when using the list keyword:
Router# show cwan qinq load-balance list
Port-channel1 total 1 bridge-domain vlan(s) active
Po1 - GE-WAN4/1 has 1 bridge-domain vlan(s) active
Po1 - GE-WAN4/1 active vlan(s): 888
Po1 - GE-WAN8/1 has 0 bridge-domain vlan(s) active
Po1 - GE-WAN8/1 active vlan(s): 889
This example shows typical output when using the detail keyword:
Router# show cwan qinq load-balance detail
Port-channel1 total 1 bridge-domain vlan(s) active
Po1 - GE-WAN4/1 has 1 bridge-domain vlan(s) active
Bridge-domain Inner Configured Active
------------- ------ ---------- ------
Po1 - GE-WAN8/1 has 0 bridge-domain vlan(s) active
Bridge-domain Inner Configured Active
------------- ------ ---------- ------
Table 22 describes the fields shown in this display.
Table 22 show cwan qinq load-balance detail Field Descriptions
Field
|
Description
|
Bridge-domain
|
PE VLANs being used on this interface.
|
Inner
|
Number of inner VLANs configured for this bridge domain.
|
Configured
|
Number of bridge domains that are configured on this interface.
|
Active
|
Number of bridge domains that are configured and active on this interface.
|
Related Commands
Command
|
Description
|
class-map
|
Accesses the QoS class map configuration mode to configure QoS class maps.
|
mode dot1q-in-dot1q access-gateway
|
Enables a Gigabit Ethernet WAN interface to act as a gateway for QinQ VLAN translation.
|
policy-map
|
Accesses QoS policy-map configuration mode to configure the QoS policy map.
|
service-policy
|
Attaches a policy map to an interface.
|
set cos cos-inner (policy-map configuration)
|
Sets the 802.1Q prioritization bits in the trunk VLAN tag of a QinQ-translated outgoing packet with the priority value from the inner customer-edge VLAN tag.
|
show cwan qinq
|
Displays the inner, outer, and trunk VLANs that are used in QinQ translation.
|
show cwan qinq interface
|
Displays interface statistics for IEEE QinQ translation on one or all Gigabit Ethernet WAN interfaces and port-channel interfaces.
|
show cwan qinq port-channel
To display IEEE 802.1Q-in-802.1Q (QinQ) statistics for one or all configured QinQ link bundles (port channels), use the show cwan qinq port-channel command in privileged EXEC mode.
show cwan qinq port-channel [detail channel-number]
Syntax Description
detail channel-number
|
(Optional) Displays statistics for a specific port-channel group; valid values are from 1 to 256.
|
Defaults
If you use this command without the detail keyword, it displays statistics for all configured QinQ link bundles.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXE
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command displays the QinQ-related information for one or all port-channel groups that are being used for QinQ link bundles.
Note
To display interface statistics, use the show cwan qinq interface command.
Examples
This example shows an excerpt from the typical output for the default form of the show cwan qinq port-channel command:
Router# show cwan qinq port-channel
Group : WAN if_num idb pagp if_num idb port
--------- ------------ d----- x------- ------------ d----- x------- d--
Group 1 : GE-WAN9/1 67 43CABB20 GE-WAN 9/1 88 4529B710 5
Table 23 describes the fields shown in the display.
Table 23 show cwan qinq port-channel Field Descriptions
Field
|
Description
|
Group
|
Channel group to which this interface belongs.
|
WAN
|
Interface being displayed.
|
if_num
|
Internal number for this interface.
|
idb
|
Memory value (in hexadecimal) for this interface in the interface database.
|
pagp
|
Interface providing the port aggregation protocol (PAGP) support.
|
if_num
|
Internal number for the PAGP interface.
|
idb
|
Memory value (in hexadecimal) for the PAGP interface in the interface database.
|
port
|
Port number.
|
show cwtlc qinq
To display the information that is related to IEEE 802.1Q-in-802.1Q (QinQ) translation and is contained in the XCM onboard the supervisor engine, use the show cwtlc qinq command in privileged EXEC mode.
show cwtlc qinq port [outer-vlan vlan-id [inner-vlan-id] | trunk-vlan vlan-id]
show cwtlc qinq qos
Syntax Description
port
|
Port number for the information to be displayed; valid values are from 0 to 3.
|
outer-vlan vlan-id
|
(Optional) Displays the XCM tables for a specific outer provider-edge VLAN ID; valid values are from 1 to 4094.
|
inner-vlan-id
|
(Optional) XCM tables for a specific inner customer-edge VLAN ID; valid values are from 1 to 4094.
|
trunk-vlan vlan-id
|
(Optional) Displays the XCM tables for a specific trunk VLAN ID that is put on translated packets as the new outer VLAN tag; valid values are from 1 to 4094.
|
qos
|
Displays the source of the 802.1P bits that are being inserted into the outer trunk VLAN tag of translated packets.
|
Defaults
If you do not specify a specific VLAN ID, the command displays information for all VLANs.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXD
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is supported on the Gigabit Ethernet WAN interfaces on Cisco 7600 series routers that are configured with an Optical Services Module (OSM)-2+4GE-WAN+ OSM module only.
OSMs are not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 32.
Examples
This example shows the output for a specific combination of provider-edge and customer-edge VLAN IDs:
Router# show cwtlc qinq 0 outer-vlan 20 21
func 4, ce vlan base 0, value 4
ce_vlan_offset trunk_vlan op_code src_ltl def_fn pbit intfid
This example shows the output for the trunk-vlan keyword:
Router# show cwtlc qinq 0 trunk-vlan 2
rx_tvc_func src_ltl pe_vlan ce_vlan Q intfid
Table 24 describes the fields shown in the display.
Table 24 show cwtlc qinq Command Field Descriptions
Field
|
Description
|
TX VLAN FUNC TABLE
|
ce vlan base
|
Start of the 32-count block of inner customer-edge VLAN IDs that are used for the outer provider-edge VLAN tag. The base number is always evenly divisible by 32. Any customer-edge VLAN IDs that do not fall within this block of 32 IDs are out of range.
|
TX VLAN TABLE
|
tx vlan status
|
Transmit VLAN Status:
• 0—QINQ_TX_DEF_DROP: Packet dropped.
• 1—QINQ_TX_DEF_TRANSPARENT: Transparent tunneling.
|
TX ADJ TABLE
|
trunk_vlan
|
VLAN ID for the trunk VLAN tag that is added to the outgoing translated packet as the outer (or only) VLAN tag.
|
op_code
|
Operational status and QinQ configuration of this subinterface:
• 0—Invalid configuration or all packets are being dropped.
• 1—Subinterface is configured for QinQ translate mode (two-tags to one-tag translation: bridge-vlan dot1q).
• 2—Subinterface is configured for QinQ tunnel mode (two-tags to two-tags transparent tunneling: bridge-vlan dot1q-tunnel).
• 3—Not used.
• 4—Subinterface is configured for out-of-range packets for this particular provider-edge VLAN (bridge-vlan dot1q-tunnel out-range).
|
src_ltl
|
Source local target logic (LTL) address for this entry.
|
use_ce_pbit
|
Status of whether the outgoing translated packet is using the 802.1P bits (P bits) that are copied from the original packet's outer provider-edge VLAN tag or from the original packet's inner customer-edge VLAN tag:
• 0 = P bits are copied from the outer provider-edge VLAN tag.
• 1 = P bits are copied from the inner customer-edge VLAN tag. See the set cos cos-inner (policy-map configuration) command.
|
intfid
|
Interface ID for the Gigabit Ethernet WAN interface that is used for the QinQ translation.
|
RX VLAN FUNC TABLE
|
rx_vlan_func
|
Last performed function:
• 0—RXVLAN_DROP: Packet was dropped
• 1—RXVLAN_NORMAL: Normal Ethernet packet
• 2—RXVLAN_GATEWAY: Received packet from QinQ access gateway
• 3—RXVLAN_L2_LISTEN
• 4—RXVLAN_L2_LEARN
• 5—RXVLAN_QINQ_FORWARD
• 6—RXVLAN_WAN_TRUNK—Trunk VlAN
|
RX TVC TABLE
|
rx_tvc_func
|
Last performed function:
• 0—DROP: Packet was dropped
• 1—GATEWAY_TRANSLATE: QinQ translation (double-tag to single-tag translation)
• 2—GATEWAY_TRANSPARENT: QinQ transparent tunneling (double-tag to double-tag translation)
• 3—WANTRUNK_XCONNECT: WAN port cross-connect
• 4—WANTRUNK_SWITCH: WAN port switching
|
src_ltl
|
Source local target logic (LTL) address for this entry.
|
pe_vlan
|
Provider-edge VLAN ID.
|
ce_vlan
|
Customer-edge VLAN ID.
|
intfid
|
Interface ID for the Gigabit Ethernet WAN interface that is used for the QinQ translation.
|
Related Commands
Command
|
Description
|
bridge-vlan
|
Maps a subinterface to specific inner customer-edge and outer provider-edge VLAN tags using QinQ translation.
|
class-map
|
Accesses the QoS class map configuration mode to configure QoS class maps.
|
mode dot1q-in-dot1q access-gateway
|
Enables a Gigabit Ethernet WAN interface to act as a gateway for QinQ VLAN translation.
|
policy-map
|
Accesses QoS policy-map configuration mode to configure the QoS policy map.
|
service-policy
|
Attaches a policy map to an interface.
|
set cos cos-inner (policy-map configuration)
|
Sets the 802.1Q prioritization bits in the trunk VLAN tag of a QinQ-translated outgoing packet with the priority value from the inner customer-edge VLAN tag.
|
show cwtlc qinq
|
Displays the information that is related to QinQ translation and is contained in the XCM on board the supervisor engine.
|
show policy-map
|
Displays information about the policy map.
|
show policy-map interface
|
Displays the statistics and the configurations of the input and output policies that are attached to an interface.
|
show dot1q-tunnel
To display a list of 802.1Q tunnel-enabled ports, use the show dot1q-tunnel command in privileged EXEC mode.
show dot1q-tunnel [interface interface interface-number]
Syntax Description
interface interface
|
(Optional) Specifies the interface type; possible valid values are ethernet, fastethernet, gigabitethernet, tengigabitethernet, port-channel, and ge-wan.
|
interface-number
|
(Optional) Interface number; see the "Usage Guidelines" section for valid values.
|
Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
If you do not enter any keywords, the 802.1Q tunnel ports for all interfaces are displayed.
The ge-wan keyword is not supported in Cisco 7600 series routers that are configured with a Supervisor Engine 720.
The interface-number argument designates the module and port number for the ethernet, fastethernet, gigabitethernet, tengigabitethernet, and ge-wan keywords. Valid values depend on the chassis and module that are used. For example, if you have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the slot number are from 1 to 13 and valid values for the port number are from 1 to 48.
The interface-number argument designates the port-channel number for the port-channel keyword; valid values are from 1 to 282. The values from 257 to 282 are supported on the Content Switching Module (CSM) and the Firewall Services Module (FWSM) only.
Examples
This example indicates that the port is up and has one 802.1Q tunnel that is configured on it:
Router# show dot1q-tunnel interface port-channel 10
Related Commands
Command
|
Description
|
switchport mode
|
Sets the interface type.
|
vlan dot1q tag native
|
Enables dot1q tagging for all VLANs in a trunk.
|
show gvrp interface
To display GVRP interface states, use the show gvrp interface command in privileged EXEC mode.
show gvrp interface
Syntax Description
This command has no arguments or keywords.
Command Default
This command is not enabled.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SRB
|
This command was introduced.
|
Usage Guidelines
Use this command to obtain GRVP interface detals of the administrative and operational GVRP states of all or one particular .1Q trunk port in the device.
Examples
The following example shows sample summary output:
Router# show gvrp interface
Port Status Mode Registrar State
Fa3/1 on slow compact normal
Gi6/13 on fast compact normal
Gi6/14 on fast compact normal
Port Transmit Timeout Leave Timeout Leaveall Timeout
Gi6/13 2-40,100,200,1200,4000,4094
Port Vlans Registered and in Spanning Tree Forwarding State
Related Commands
Command
|
Description
|
show gvrp summary
|
Displays the GVRP configuration at the device leve.
|
show gvrp summary
To display the GVRP configuration, use the show gvrp summary in privileged EXEC mode.
show gvrp summary
Syntax Description
This command has no arguments or keywords.
Command Default
This command is not enabled.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SRB
|
This command was introduced.
|
Usage Guidelines
Use this command to obtain GVRP VLAN configuration details.
Examples
The following example shows sample summary output:
Router# show gvrp summary
GVRP global state : enabled
GVRP VLAN creation : disabled
VLANs created via GVRP : 41-99, 1201-4094
Related Commands
Command
|
Description
|
show gvrp interface
|
Displays details of the adminstrative and operational GVRP states of all or one particular .1Q trunk port in the device.
|
show mac-address-table
To display the MAC address table, use the show mac-address-table command in privileged EXEC mode.
Cisco 2600, 3600, and 3700 Series Routers
show mac-address-table [secure | self | count] [address mac-addr] [interface type/number] [fa |
gi slot/port] [atm slot/port] [vlan vlan-id]
Catalyst 4500 Series Switches
show mac-address-table {assigned | ip | ipx | other}
Catalyst 6000/6500 Series Switches and 7600 Series Routers
show mac-address-table [address mac-addr [all | interface type/number | module number | vlan
vlan-id] | [count [module number | vlan vlan-id]] | [interface type/number] | [limit [vlan
vlan-id | module number | interface interface-type]] | [module number] | [multicast [count |
{igmp-snooping | mld-snooping [count] | user [count] | vlan vlan-id}]] | [notification
{mac-move [counter [vlan] | threshold | change} [interface [interface-number]]] |
[synchronize statistics] | [unicast-flood] | vlan vlan-id [module number]]
Syntax Description
secure
|
(Optional) Displays only the secure addresses.
|
self
|
(Optional) Displays only addresses added by the switch itself.
|
count
|
(Optional) Displays the number of entries that are currently in the MAC address table.
|
address mac-addr
|
(Optional) Displays information about the MAC address table for a specific MAC address. See the "Usage Guidelines" section for formatting information.
|
interface type/number
|
(Optional) Displays addresses for a specific interface. For the Catalyst 6500 and 6000 series switches, valid values are atm, fastethernet, gigabitethernet, and port-channel. For the Cisco 7600 series, valid values are atm, ethernet, fastethernet, ge-wan, gigabitethernet, tengigabitethernet, and pos.
|
fa
|
(Optional) Specifies Fast Ethernet.
|
gi
|
(Optional) Specifies Gigabit Ethernet.
|
slot/port
|
(Optional) Adds dynamic addresses to the module in slot 1 or 2. The / is required.
|
atm slot/port
|
(Optional) Adds dynamic addresses to ATM module slot/port. Use 1 or 2 for the slot number. Use 0 as the port number. The / is required.
|
vlan vlan-id
|
(Optional) Displays addresses for a specific VLAN. For the Cisco 2600, 3600, and 3700 series, valid values are from 1 to 1005; do not enter leading zeroes. Beginning with Cisco IOS Release 12.4(15)T, the valid VLAN ID range is from 1 to 4094.
For the Catalyst 6500 and 6000 series switches and 7600 series, valid values are from 1 to 4094.
|
assigned
|
Specifies the assigned protocol entries.
|
ip
|
Specifies the IP protocol entries.
|
ipx
|
Specifies the IPX protocol entries.
|
other
|
Specifies the other protocol entries.
|
all
|
(Optional) Displays every instance of the specified MAC address in the forwarding table.
|
type/number
|
(Optional) Module and interface number.
|
module number
|
(Optional) Displays information about the MAC address table for a specific Distributed Forwarding Card (DFC) module.
|
limit
|
Displays MAC-usage information.
|
multicast
|
Displays information about the multicast MAC address table entries only.
|
igmp-snooping
|
Displays the addresses learned by Internet Group Management Protocol (IGMP) snooping.
|
mld-snooping
|
Displays the addresses learned by Multicast Listener Discover version 2 (MLDv2) snooping.
|
user
|
Displays the manually entered (static) addresses.
|
notification mac-move
|
Displays the MAC-move notification status.
|
notification mac-move counter
|
(Optional) Displays the number of times a MAC has moved and the number of these instances that have occurred in the system.
|
vlan
|
(Optional) Specifies a VLAN to display. For the Catalyst 6500 and 6000 series switches and 7600 series, valid values are from 1 to 4094.
|
notification threshold
|
Displays the Counter-Addressable Memory (CAM) table utilization notification status.
|
notification change
|
Displays the MAC notification parameters and history table.
|
synchronize statistics
|
Displays information about the statistics collected on the switch processor or DFC.
|
unicast-flood
|
Displays unicast-flood information.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
11.2(8)SA
|
This command was introduced.
|
11.2(8)SA3
|
The self, aging-time, count, and vlan vlan-id keywords and arguments were added.
|
11.2(8)SA5
|
The atm slot/port keyword and arguments were added.
|
12.2(2)XT
|
This command was implemented on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.1(8a)EW
|
This command was implemented on Catalyst 4500 series switches.
|
12.2(8)T
|
This command was integrated into Cisco IOS Release 12.2(8)T on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T.
|
12.2(14)SX
|
This command was implemented on the Supervisor Engine 720.
|
12.2(17a)SX
|
For the Catalyst 6500 and 6000 series switches and 7600 series, this command was changed to support the following optional keywords and arguments:
• unicast-flood
• count module number
• limit [vlan vlan-id | port number | interface interface-type]
• notification threshold
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Cisco IOS Release 12.2(17d)SXB.
|
12.2(18)SXE
|
For the Catalyst 6500 and 6000 series switches and 7600 series, this command was changed to support the mld-snooping keyword on the Supervisor Engine 720 only.
|
12.2(18)SXF
|
For the Catalyst 6500 and 6000 series switches and 7600 series, this command was changed to support the synchronize statistics keywords on the Supervisor Engine 720 only.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.4(15)T
|
This command was modified to extend the range of valid VLAN IDs to 1 to 4094 for specified platforms.
|
12.2(33)SXH
|
The change keyword was added.
|
12.2(33)SXI
|
This command was changed to add the counter keyword.
|
Usage Guidelines
Cisco 2600, 3600, and 3700 Series Routers
This command displays the MAC address table for the switch. Specific views can be defined by using the optional keywords and arguments. If more than one optional keyword is used, then all the conditions must be true for that entry to be displayed.
Catalyst 4500 Series Switches
For the MAC address table entries that are used by the routed ports, the routed port name, rather than the internal VLAN number, is displayed in the "vlan" column.
Catalyst 6500 and 6000 Series Switches and 7600 Series Routers
If you do not specify a module number, the output of the show mac-address-table command displays information about the supervisor engine. To display information about the MAC address table of the DFCs, you must enter the module number or the all keyword.
The mac-addr value is a 48-bit MAC address. The valid format is H.H.H.
The interface-number argument 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 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 optional module number keyword and argument are supported only on DFC modules. The module number keyword and argument designate the module number.
Valid values for the mac-group-address argument are from 1 to 9.
The optional count keyword displays the number of multicast entries.
The optional multicast keyword displays the multicast MAC addresses (groups) in a VLAN or displays all statically installed or IGMP snooping-learned entries in the Layer 2 table.
The information that is displayed in the show mac-address-table unicast-flood command output is as follows:
•
Up to 50 flood entries, shared across all the VLANs that are not configured to use the filter mode, can be recorded.
•
The output field displays are defined as follows:
–
ALERT—Information is updated approximately every 3 seconds.
–
SHUTDOWN—Information is updated approximately every 3 seconds.
Note
The information displayed on the destination MAC addresses is deleted as soon as the floods stop after the port shuts down.
–
Information is updated each time that you install the filter. The information lasts until you remove the filter.
The dynamic entries that are displayed in the Learn field are always set to Yes.
The show mac-address-table limit command output displays the following information:
•
The current number of MAC addresses.
•
The maximum number of MAC entries that are allowed.
•
The percentage of usage.
The show mac-address-table synchronize statistics command output displays the following information:
•
Number of messages processed at each time interval.
•
Number of active entries sent for synchronization.
•
Number of entries updated, created, ignored, or failed.
Examples
Cisco 2600, 3600, and 3700 Series Routers
The following is sample output from the show mac-address-table command:
Router# show mac-address-table
Dynamic Addresses Count: 9
Secure Addresses (User-defined) Count: 0
Static Addresses (User-defined) Count: 0
System Self Addresses Count: 41
Non-static Address Table:
Destination Address Address Type VLAN Destination Port
------------------- ------------ ---- --------------------
0010.0de0.e289 Dynamic 1 FastEthernet0/1
0010.7b00.1540 Dynamic 2 FastEthernet0/5
0010.7b00.1545 Dynamic 2 FastEthernet0/5
0060.5cf4.0076 Dynamic 1 FastEthernet0/1
0060.5cf4.0077 Dynamic 1 FastEthernet0/1
0060.5cf4.1315 Dynamic 1 FastEthernet0/1
0060.70cb.f301 Dynamic 1 FastEthernet0/1
00e0.1e42.9978 Dynamic 1 FastEthernet0/1
00e0.1e9f.3900 Dynamic 1 FastEthernet0/1
Catalyst 4500 Series Switches
This example shows how to display the MAC address table entries that have a specific protocol type (in this case, "assigned"):
Switch# show mac-address-table protocol assigned
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
200 0050.3e8d.6400 static assigned -- Switch
100 0050.3e8d.6400 static assigned -- Switch
5 0050.3e8d.6400 static assigned -- Switch
4092 0000.0000.0000 dynamic assigned -- Switch
1 0050.3e8d.6400 static assigned -- Switch
4 0050.3e8d.6400 static assigned -- Switch
4092 0050.f0ac.3058 static assigned -- Switch
4092 0050.f0ac.3059 dynamic assigned -- Switch
1 0010.7b3b.0978 dynamic assigned -- Fa5/9
This example shows the "other" output for the previous example:
Switch# show mac-address-table protocol other
vlan mac address type protocols port
-------+---------------+--------+---------------------+--------------------
1 0000.0000.0201 dynamic other FastEthernet6/15
1 0000.0000.0202 dynamic other FastEthernet6/15
1 0000.0000.0203 dynamic other FastEthernet6/15
1 0000.0000.0204 dynamic other FastEthernet6/15
1 0030.94fc.0dff static ip,ipx,assigned,other Switch
2 0000.0000.0101 dynamic other FastEthernet6/16
2 0000.0000.0102 dynamic other FastEthernet6/16
2 0000.0000.0103 dynamic other FastEthernet6/16
2 0000.0000.0104 dynamic other FastEthernet6/16
Fa6/1 0030.94fc.0dff static ip,ipx,assigned,other Switch
Fa6/2 0030.94fc.0dff static ip,ipx,assigned,other Switch
vlan mac address type ports
-------+---------------+-------+-------------------------------------------
1 ffff.ffff.ffff system Switch,Fa6/15
2 ffff.ffff.ffff system Fa6/16
1002 ffff.ffff.ffff system
1003 ffff.ffff.ffff system
1004 ffff.ffff.ffff system
1005 ffff.ffff.ffff system
Fa6/1 ffff.ffff.ffff system Switch,Fa6/1
Fa6/2 ffff.ffff.ffff system Switch,Fa6/2
Catalyst 6500 and 6000 Series Switches and Cisco 7600 Series Routers
The following is sample output from the show mac-address-table command:
Switch# show mac-address-table
Dynamic Addresses Count: 9
Secure Addresses (User-defined) Count: 0
Static Addresses (User-defined) Count: 0
System Self Addresses Count: 41
Non-static Address Table:
Destination Address Address Type VLAN Destination Port
------------------- ------------ ---- --------------------
0010.0de0.e289 Dynamic 1 FastEthernet0/1
0010.7b00.1540 Dynamic 2 FastEthernet0/5
0010.7b00.1545 Dynamic 2 FastEthernet0/5
0060.5cf4.0076 Dynamic 1 FastEthernet0/1
0060.5cf4.0077 Dynamic 1 FastEthernet0/1
0060.5cf4.1315 Dynamic 1 FastEthernet0/1
0060.70cb.f301 Dynamic 1 FastEthernet0/1
00e0.1e42.9978 Dynamic 1 FastEthernet0/1
00e0.1e9f.3900 Dynamic 1 FastEthernet0/1
Note
In a distributed Encoded Address Recognition Logic (EARL) switch, the asterisk (*) indicates a MAC address that is learned on a port that is associated with this EARL.
This example shows how to display the information about the MAC address table for a specific MAC address with a Supervisor Engine 720:
Router# show mac-address-table address 001.6441.60ca
vlan mac address type learn qos ports
------+----------------+--------+-----+---+--------------------------
* --- 0001.6441.60ca static No -- Router
This example shows how to display MAC address table information for a specific MAC address with a Supervisor Engine 720:
Router# show mac-address-table address 0100.5e00.0128
Legend: * - primary entry
age - seconds since last seen
vlan mac address type learn age ports
------+----------------+--------+-----+----------+--------------------------
* 44 0100.5e00.0128 static Yes - Fa6/44,Router
* 1 0100.5e00.0128 static Yes - Router
* 44 0100.5e00.0128 static Yes - Fa6/44,Router
* 1 0100.5e00.0128 static Yes - Router
This example shows how to display the currently configured aging time for all VLANs:
Router# show mac-address-table aging-time
This example shows how to display the entry count for a specific slot:
Router# show mac-address-table count module 1
Static Address (User-defined) Count: 25
Total MAC Addresses In Use: 29
Total MAC Addresses Available: 131072
This example shows how to display the information about the MAC address table for a specific interface with a Supervisor Engine 720:
Router# show mac-address-table interface fastethernet 6/45
Legend: * - primary entry
age - seconds since last seen
vlan mac address type learn age ports
------+----------------+--------+-----+----------+--------------------------
* 45 00e0.f74c.842d dynamic Yes 5 Fa6/45
Note
A leading asterisk (*) indicates entries from a MAC address that was learned from a packet coming from an outside device to a specific module.
This example shows how to display the limit information for a specific slot:
Router# show mac-address-table limit vlan 1 module 1
vlan switch module action maximum Total entries flooding
-------+--------+---------+-----------+--------+--------------+------------
1 1 7 warning 500 0 enabled
1 1 11 warning 500 0 enabled
1 1 12 warning 500 0 enabled
Router#show mac-address-table limit vlan 1 module 2
vlan switch module action maximum Total entries flooding
-------+--------+---------+-----------+--------+--------------+------------
1 2 7 warning 500 0 enabled
1 2 9 warning 500 0 enabled
The following example shows how to display the MAC-move notification status:
Router# show mac-address-table notification mac-move
MAC Move Notification: Enabled
The following example shows how to display the MAC move statistics:
Router> show mac-address-table notification mac-move counter
-----------------------------------------------------------------------------------
Vlan Mac Address From Mod/Port To Mod/Port Count
---- ----------------- ----------------------- ----------------------- ------------
1 00-01-02-03-04-01 2/3 3/1 10
20 00-01-05-03-02-01 5/3 5/1 20
This example shows how to display the CAM-table utilization-notification status:
Router# show mac-address-table notification threshold
-------------+-----------+-------------
This example shows how to display the MAC notification parameters and history table:
Router# show mac-address-table notification change
MAC Notification Feature is Disabled on the switch
MAC Notification Flags For All Ethernet Interfaces :
----------------------------------------------------
Interface MAC Added Trap MAC Removed Trap
-------------------- -------------- ----------------
This example shows how to display the MAC notification parameters and history table for a specific interface:
Router# show mac-address-table notification change interface gigabitethernet5/2
MAC Notification Feature is Disabled on the switch
Interface MAC Added Trap MAC Removed Trap
-------------------- -------------- ----------------
GigabitEthernet5/2 Disabled Disabled
This example shows how to display unicast-flood information:
Router# show mac-address-table unicast-flood
> > Unicast Flood Protection status: enabled
> > vlan Kfps action timeout
> > ------+----------+-----------------+----------
> > No. vlan source mac addr. installed
> >-----+------+-----------------+------------------------------+------------------
> > Vlan source mac addr. destination mac addr.
> >------+----------------+-------------------------------------------------
> > 2 0000.0000.cafe 0000.0000.bad0, 0000.0000.babe,
> > 0000.0000.bac2, 0000.0000.bac4,
> > 2 0000.0000.caff 0000.0000.bad1, 0000.0000.babf,
> > 0000.0000.bac3, 0000.0000.bac5,
This example shows how to display the information about the MAC-address table for a specific VLAN:
Router# show mac-address-table vlan 100
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
100 0050.3e8d.6400 static assigned -- Router
100 0050.7312.0cff dynamic ip -- Fa5/9
100 0080.1c93.8040 dynamic ip -- Fa5/9
100 0050.3e8d.6400 static ipx -- Router
100 0050.3e8d.6400 static other -- Router
100 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
100 00d0.5870.a4ff dynamic ip -- Fa5/9
100 00e0.4fac.b400 dynamic ip -- Fa5/9
100 0100.5e00.0001 static ip -- Fa5/9,Switch
100 0050.3e8d.6400 static ip -- Router
This example shows how to display the information about the MAC address table for MLDv2 snooping:
Router# show mac-address-table multicast mld-snooping
vlan mac address type learn qos ports
-----+---------------+--------+-----+---+--------------------------------
--- 3333.0000.0001 static Yes - Switch,Stby-Switch
--- 3333.0000.000d static Yes - Fa2/1,Fa4/1,Router,Switch
--- 3333.0000.0016 static Yes - Switch,Stby-Switch
Related Commands
Command
|
Description
|
clear mac-address-table
|
Deletes entries from the MAC address table.
|
mac-address-table aging-time
|
Configures the aging time for entries in the Layer 2 table.
|
mac-address-table limit
|
Enables MAC limiting.
|
mac-address-table notification mac-move
|
Enables MAC-move notification.
|
mac-address-table static
|
Adds static entries to the MAC address table or configures a static MAC address with IGMP snooping disabled for that address.
|
mac-address-table synchronize
|
Synchronizes the Layer 2 MAC address table entries across the PFC and all the DFCs.
|
show mac-address-table static
|
Displays static MAC address table entries only.
|
show mac-address-table aging-time
To display the MAC address aging time, use the show mac-address-table aging-time command in privileged EXEC mode.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
show mac-address-table aging-time
Catalyst Switches
show mac-address-table aging-time [vlan vlan-id] [[begin | exclude | include] expression]
Syntax Description
vlan vlan-id
|
(Optional) Specifies a VLAN; valid values are from 1 to 1005.
|
begin
|
(Optional) Specifies that the output display begin with the line that matches the expression.
|
exclude
|
(Optional) Specifies that the output display exclude lines that match the expression.
|
include
|
(Optional) Specifies that the output display include lines that match the specified expression.
|
expression
|
Expression in the output to use as a reference point.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(7)XE
|
This command was introduced on Catalyst 6000 series switches.
|
12.2(2)XT
|
This command was implemented on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(8)T
|
This command was integrated into Cisco IOS Release 12.2(8)T on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following example shows how to display the current configured aging time for all VLANs:
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
Router# show mac-address-table aging-time
Mac address aging time 300
Catalyst Switches
Router# show mac-address-table aging-time
The following example shows how to display the current configured aging time for a specific VLAN:
Router# show mac-address-table aging-time vlan 100
Related Commands
Command
|
Description
|
show mac-address-table address
|
Displays MAC address table information for a specific MAC address.
|
show mac-address-table count
|
Displays the number of entries currently in the MAC address table.
|
show mac-address-table detail
|
Displays detailed MAC address table information.
|
show mac-address-table dynamic
|
Displays dynamic MAC address table entries only.
|
show mac-address-table interface
|
Displays the MAC address table information for a specific interface.
|
show mac-address-table multicast
|
Displays multicast MAC address table information.
|
show mac-address-table protocol
|
Displays MAC address table information based on protocol.
|
show mac-address-table static
|
Displays static MAC address table entries only.
|
show mac-address-table vlan
|
Displays the MAC address table information for a specific VLAN.
|
show mac-address-table dynamic
To display dynamic MAC address table entries only, use the show mac-address-table dynamic command in privileged EXEC mode.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
show mac-address-table dynamic [address mac-address | interface type slot/port | vlan vlan]
Catalyst Switches
show mac-address-table dynamic [address mac-address | detail | interface type number | protocol
protocol | | module number | vlan vlan] [[begin |exclude | include] expression]
Syntax Description
address mac-address
|
(Optional) Specifies a 48-bit MAC address; valid format is H.H.H.
|
detail
|
(Optional) Specifies a detailed display of MAC address table information.
|
interface type number
|
(Optional) Specifies an interface to match; valid type values are FastEthernet and GigabitEthernet, valid number values are from 1 to 9.
|
interface type
|
(Optional) Specifies an interface to match; valid type values are FastEthernet and GigabitEthernet.
|
slot
|
(Optional) Adds dynamic addresses to module in slot 1 or 2.
|
port
|
(Optional) Port interface number ranges based on type of Ethernet switch network module used:
• 0 to 15 for NM-16ESW
• 0 to 35 for NM-36ESW
• 0 to 1 for GigabitEthernet
|
protocol protocol
|
(Optional) Specifies a protocol. See the "Usage Guidelines" section for keyword definitions.
|
module number
|
(Optional) Displays information about the MAC address table for a specific Distributed Forwarding Card (DFC) module.
|
vlan vlan
|
(Optional) Displays entries for a specific VLAN; valid values are from 1 to 1005.
|
begin
|
(Optional) Specifies that the output display begin with the line that matches the expression.
|
exclude
|
(Optional) Specifies that the output display exclude lines that match the expression.
|
include
|
(Optional) Specifies that the output display include lines that match the specified expression.
|
expression
|
Expression in the output to use as a reference point.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(7)XE
|
This command was introduced on Catalyst 6000 series switches.
|
12.2(2)XT
|
This command was implemented on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(8)T
|
This command was integrated into Cisco IOS Release 12.2(8)T on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
The show mac-address-table dynamic command output for an EtherChannel interface changes the port-number designation (for example, 5/7) to a port-group number.
Catalyst Switches
The keyword definitions for the protocol argument are:
•
ip—Specifies IP protocol
•
ipx—Specifies Internetwork Packet Exchange (IPX) protocols
•
assigned—Specifies assigned protocol entries
•
other—Specifies other protocol entries
The show mac-address-table dynamic command output for an EtherChannel interface changes the port-number designation (for example, 5/7) to a port-group number.
Examples
The following examples show how to display all dynamic MAC address entries.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
Router# show mac-address-table dynamic
Non-static Address Table:
Destination Address Address Type VLAN Destination Port
------------------- ------------ ---- --------------------
000a.000a.000a Dynamic 1 FastEthernet4/0
002a.2021.4567 Dynamic 2 FastEthernet4/0
Catalyst Switches
Router# show mac-address-table dynamic
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
200 0010.0d40.37ff dynamic ip -- 5/8
1 0060.704c.73ff dynamic ip -- 5/9
4095 0000.0000.0000 dynamic ip -- 15/1
1 0060.704c.73fb dynamic other -- 5/9
1 0080.1c93.8040 dynamic ip -- 5/9
4092 0050.f0ac.3058 dynamic ip -- 15/1
1 00e0.4fac.b3ff dynamic other -- 5/9
The following example shows how to display dynamic MAC address entries with a specific protocol type (in this case, assigned):
Router# show mac-address-table dynamic protocol assigned
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
4092 0000.0000.0000 dynamic assigned -- Router
4092 0050.f0ac.3059 dynamic assigned -- Router
1 0010.7b3b.0978 dynamic assigned -- Fa5/9
The following example shows the detailed output for the previous example:
Router# show mac-address-table dynamic protocol assigned detail
MAC Table shown in details
========================================
Type Always Learn Trap Modified Notify Capture Protocol Flood
-------+------------+----+--------+------+-------+--------+-----+
QoS bit L3 Spare Mac Address Age Byte Pvlan Xtag SWbits Index
-----------------+--------+--------------+--------+-----+----+------+-----
DYNAMIC NO NO YES NO NO assigned NO
Bit Not On 0 0000.0000.0000 255 4092 0 0 0x3
DYNAMIC NO NO YES NO NO assigned NO
Bit Not On 0 0050.f0ac.3059 254 4092 0 0 0x3
DYNAMIC NO NO YES NO NO assigned NO
Bit Not On 0 0010.7b3b.0978 254 1 0 0 0x108
Related Commands
Command
|
Description
|
show mac-address-table address
|
Displays MAC address table information for a specific MAC address.
|
show mac-address-table aging-time
|
Displays the MAC address aging time.
|
show mac-address-table count
|
Displays the number of entries currently in the MAC address table.
|
show mac-address-table detail
|
Displays detailed MAC address table information.
|
show mac-address-table interface
|
Displays the MAC address table information for a specific interface.
|
show mac-address-table multicast
|
Displays multicast MAC address table information.
|
show mac-address-table protocol
|
Displays MAC address table information based on protocol.
|
show mac-address-table static
|
Displays static MAC address table entries only.
|
show mac-address-table vlan
|
Displays the MAC address table information for a specific VLAN.
|
show mac-address-table learning
To display the MAC-address learning state, use the show mac-address-table learning command in privileged EXEC mode.
show mac-address-table learning [vlan vlan-id | interface interface slot/port] [module num]
Syntax Description
vlan vlan-id
|
(Optional) Displays information about the MAC-address learning state for the specified switch port VLAN; valid values are from 1 to 4094.
|
interface interface slot/port
|
(Optional) Displays information about the MAC-address learning state for the specified routed interface type, the slot number, and the port number.
|
module num
|
(Optional) Displays information about the MAC-address learning state for the specified module number.
|
Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXE
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
The module num keyword and argument can be used to specify supervisor engines or Distributed Forwarding Cards (DFCs) only.
The interface interface slot/port keyword and arguments can be used on routed interfaces only. The interface interface slot/port keyword and arguments cannot be used to configure learning on switch-port interfaces.
If you specify the vlan vlan-id, the state of the MAC-address learning of the specified VLAN, including router interfaces, on all modules, is displayed.
If you specify the vlan vlan-id and the module num, the state of the MAC-address learning of a specified VLAN on a specified module is displayed.
If you specify the interface interface slot/port keyword and arguments, the state of the MAC-address learning of the specified interface on all modules is displayed.
If you specify the interface interface slot/port keyword and arguments, the state of the MAC-address learning of the specified interface on the specified module is displayed.
If you enter the show mac-address-table learning command with no arguments or keywords, the status of MAC learning on all the existing VLANs on all the supervisor engines or DFCs configured on a Catalyst 6500 series switch is displayed.
Examples
This example shows how to display the MAC-address learning status on all the existing VLANs on all the supervisor engines or DFCs configured on a Catalyst 6500 series switch:
Router# show mac-address-table learning
VLAN/Interface Mod1 Mod4 Mod7
-------------------- ---------------------
GigabitEthernet6/1 no no no
GigabitEthernet6/2 no no no
GigabitEthernet6/4 no no no
GigabitEthernet4/1 no no no
GigabitEthernet4/2 no no no
GigabitEthernet7/1 no no no
GigabitEthernet7/2 no no no
Table 25 describes the fields that are shown in the example.
Table 25 show mac-address-table learning Field Descriptions
Field
|
Description
|
VLAN/Interface1
|
VLAN ID or interface type, module, and port number.
|
Mod#
|
Module number of a supervisor engine or DFC.
|
yes
|
MAC-address learning is enabled.
|
no
|
MAC-address learning is disabled.
|
This example shows how to display the status of MAC-address learning on all the existing VLANs on a single supervisor engine or a DFC:
Router# show mac-address-table learning module 4
-------------------- -----
This example shows how to display the status of MAC-address learning for a specific VLAN on all the supervisor engines and DFCs:
Router# show mac-address-table learning vlan 100
---- ---------------------
This example shows how to display the status of MAC-address learning for a specific VLAN on a specific supervisor engine or DFC:
Router# show mac-address-table learning vlan 100 module 7
This example shows how to display the status of MAC-address learning for a specific supervisor engine or DFC:
Router# show mac-address-table learning interface FastEthernet 3/4
--------- ---------------------
This example shows how to display the status of MAC-address learning for a specific interface on a specific specific supervisor engine or DFC:
Router# show mac-address-table learning interface FastEthernet 3/4 module 1
Related Commands
Command
|
Description
|
mac-address-table learning
|
Enables MAC-address learning.
|
show mac-address-table static
To display static MAC address table entries only, use the show mac-address-table static command in privileged EXEC mode.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
show mac-address-table static [address mac-address | interface type slot/port | vlan vlan]
Catalyst Switches
show mac-address-table static [address mac-address | detail | interface type number | protocol
protocol | vlan vlan-id] [[begin | exclude | include] expression]
Syntax Description
address mac-address
|
(Optional) Specifies a 48-bit MAC address to match; valid format is H.H.H.
|
detail
|
(Optional) Specifies a detailed display of MAC address table information.
|
interface type number
|
(Optional) Specifies an interface to match; valid type values are Ethernet, FastEthernet, and Gigabit Ethernet and valid number values are from 1 to 9.
|
interface type
|
(Optional) Specifies an interface to match; valid type values are FastEthernet and Gigabit Ethernet.
|
slot
|
(Optional) Adds dynamic addresses to module in slot 1 or 2.
|
port
|
(Optional) Port interface number ranges based on type of Ethernet switch network module used:
• 0 to 15 for NM-16ESW
• 0 to 35 for NM-36ESW
• 0 to 1 for Gigabit Ethernet
|
protocol protocol
|
(Optional) Specifies a protocol. See the "Usage Guidelines" section for keyword definitions.
|
vlan vlan
|
(Optional) Displays entries for a specific VLAN; valid values are from 1 to 1005.
|
begin
|
(Optional) Specifies that the output display begin with the line that matches the expression.
|
exclude
|
(Optional) Specifies that the output display exclude lines that match the expression.
|
include
|
(Optional) Specifies that the output display include lines that match the expression.
|
expression
|
Expression in the output to use as a reference point.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(7)XE
|
This command was introduced on Catalyst 6000 series switches.
|
12.2(2)XT
|
This command was implemented on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(8)T
|
This command was integrated into Cisco IOS Release 12.2(8)T on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Catalyst Switches
The keyword definitions for the protocol argument are:
•
ip—Specifies IP protocol
•
ipx—Specifies Internetwork Packet Exchange (IPX) protocols
•
assigned—Specifies assigned protocol entries
•
other—Specifies other protocol entries
Examples
The following examples show how to display all static MAC address entries.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
Router# show mac-address-table static
Destination Address Address Type VLAN Destination Port
------------------- ------------ ---- --------------------
2323.3214.5432 Static 4 FastEthernet4/1
2323.3214.5431 Static 5 FastEthernet4/1
2323.3214.5432 Static 6 FastEthernet4/1
2323.3214.5434 Static 7 FastEthernet4/1
2323.3214.5435 Static 8 FastEthernet4/1
Catalyst Switches
Router# show mac-address-table static
*Oct 22 12:15:35: %SYS-5-CONFIG_I: Configured from console by console
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
200 0050.3e8d.6400 static assigned -- Router
100 0050.3e8d.6400 static assigned -- Router
4092 0050.f0ac.3058 static other -- Router
917 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
5 0050.3e8d.6400 static assigned -- Router
303 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
850 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
1002 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
802 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
2 0100.0cdd.dddd static other -- Fa5/9,Router,Switch
304 0100.5e00.0001 static ip -- Fa5/9,Switch
The following example shows how to display static MAC address entries with a specific protocol type (in this case, assigned):
Router# show mac-address-table static protocol assigned
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
200 0050.3e8d.6400 static assigned -- Router
100 0050.3e8d.6400 static assigned -- Router
5 0050.3e8d.6400 static assigned -- Router
The following example shows the detailed output for the previous example:
Router# show mac-address-table static protocol assigned detail
MAC Table shown in details
========================================
Type Always Learn Trap Modified Notify Capture Protocol Flood
-------+------------+----+--------+------+-------+--------+-----+
QoS bit L3 Spare Mac Address Age Byte Pvlan Xtag SWbits Index
-----------------+--------+--------------+--------+-----+----+------+-----
STATIC NO NO NO NO NO assigned NO
Bit Not On 0 0050.3e8d.6400 254 200 1 0 0x3
STATIC NO NO NO NO NO assigned NO
Bit Not On 0 0050.3e8d.6400 254 100 1 0 0x3
STATIC NO NO NO NO NO assigned NO
Bit Not On 0 0050.3e8d.6400 254 5 1 0 0x3
S Bit Not On 0 0050.f0ac.3058 254 4092 1 0 0x3
Cisco 7600 Series Routers
This example shows how to display all the static MAC address entries; this Catalyst 6500 series switch is configured with a Supervisor Engine 720:
Router# show mac-address-table static
vlan mac address type learn qos ports
------+----------------+--------+-----+---+--------------------------
* --- 0001.6441.60ca static No -- Router
Related Commands
Command
|
Description
|
show mac-address-table address
|
Displays MAC address table information for a specific MAC address.
|
show mac-address-table aging-time
|
Displays the MAC address aging time.
|
show mac-address-table count
|
Displays the number of entries currently in the MAC address table.
|
show mac-address-table detail
|
Displays detailed MAC address table information.
|
show mac-address-table dynamic
|
Displays dynamic MAC address table entries only.
|
show mac-address-table interface
|
Displays the MAC address table information for a specific interface.
|
show mac-address-table multicast
|
Displays multicast MAC address table information.
|
show mac-address-table protocol
|
Displays MAC address table information based on protocol.
|
show mac-address-table vlan
|
Displays the MAC address table information for a specific VLAN.
|
show mls df-table
To display information about the DF table, use the show mls df-table command in privileged EXEC mode on the Supervisor Engine.
show mls df-table start-vlan end-vlan
Syntax Description
start-vlan
|
Start of a range of VLAN IDs; valid values are from 1 to 4094.
|
end-vlan
|
End of a range of VLAN IDs; valid values are from 1 to 4094.
|
Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#) on the Supervisor Engine
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2.
You must identify the active Supervisor Engine by using the show module command; and start a CLI sesssion with the active Supervisor Engine by using the attach command in privileged EXEC mode, before you can use the show mls df-table command.
In the output display, the following applies:
•
1 indicates that DF is enabled.
•
0 indicates that DF is disabled.
Examples
This example shows how to display the DF-table contents on the Supervisor Engine for a range of VLANs:
Router# remote login switch
Entering CONSOLE for Switch
Type "^C^C^C" to end this session
Router-sp# show mls df-table 201 212
Related Commands
Command
|
Description
|
show mls asic
|
display the application-specific integrated circuit (ASIC) version
|
show mls ip
|
Displays the Multilayer Switching (MLS) IP information.
|
show mls ipx
|
Displays the Multilayer Switching (MLS) IPX information.
|
show mls qos
|
Displays Multilayer Switching (MLS) quality of service (QoS) information
|
show mls statistics
|
Displays the Multilayer Switching (MLS) statistics for the Internet Protocol (IP)
|
show mls masks
To display the details of the access control parameters (ACPs) that are used for multilayer switching (MLS) quality of service (QoS) and security access control lists (ACLs), use the show mls masks command in privileged EXEC mode.
show mls masks [qos | security]
Syntax Description
qos
|
(Optional) Displays details of ACPs used for QoS ACLs.
|
security
|
(Optional) Displays details of ACPs used for security ACLs.
|
Note
ACPs are called masks in the command-line interface (CLI) commands and output.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.1(6)EA2
|
This command was introduced.
|
12.2(15)ZJ
|
This command was implemented on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.3(4)T
|
This command was integrated into Cisco IOS Release 12.3(4)T on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Use the show mls mask command without keywords to display all ACPs configured on the switch.
Use this command with the qos keyword to display the ACPs used for QoS ACLs.
Use this command with the security keyword to display the ACPs used for security ACLs.
Note
You can configure up to four ACPs (QoS and security) on a switch.
Examples
The following is sample output from the show mls masks command. In this example, Mask 1 is a QoS ACP consisting of an IP source address (with wildcard bits 0.0.0.255), an IP destination address, and Layer 4 destination port fields. This ACP is used by the QoS policy maps pmap1 and pmap2.
Fields : ip-sa(0.0.0.255), ip-da(host), dest-port
Interfaces: Fa0/1, Fa0/5, Fa0/13
Related Commands
Command
|
Description
|
ip access-group
|
Applies an IP ACL to an interface.
|
policy-map
|
Creates or modifies a policy map that can be attached to one or more interfaces to specify a service policy.
|
show mls qos interface
To display Multilayer Switching (MLS) quality of service (QoS) information at the interface level, use the show mls qos interface command in privileged EXEC mode.
show mls qos interface [interface-id] [policers]
Syntax Description
interface-id
|
(Optional) Specifies the interface for which QoS information is to be displayed.
|
policers
|
(Optional) Displays all the policers configured on the interface, their settings, and the number of policers unassigned.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.1(6)EA2
|
This command was introduced.
|
12.2(15)ZJ
|
This command was implemented on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.3(4)T
|
This command was integrated into Cisco IOS Release 12.3(4)T on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Use the show mls qos interface command without keywords to display parameters for all interfaces.
Use the show mls qos interface interface-id command to display the parameters for a specific interface.
Examples
The following is sample output from the show mls qos interface fastethernet0/1 command:
Router# show mls qos interface fastethernet0/1
Related Commands
Command
|
Description
|
mls qos cos
|
Defines the default MLS CoS value of a port or assigns the default CoS value to all incoming packets on the port.
|
mls qos map
|
Defines the MLS CoS-to-DSCP map and DSCP-to-CoS map.
|
mls qos trust
|
Configures the MLS port trust state and classifies traffic by an examination of the CoS or DSCP value.
|
show mls qos maps
To display multilayer switching (MLS) quality of service (QoS) mapping information, use the show mls qos maps command in privileged EXEC mode.
Cisco 2600, 3660, 3700, 3845, 6500, 7200, 7400, and 7500 Series Routers
show mls qos maps [cos-dscp | dscp-cos]
Cisco 7600 Series Router
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
cos-dscp
|
(Optional) Displays the class-of-service-(CoS)-to-differentiated-services-code-point-(DSCP) map.
|
cos-mutation
|
(Optional) Displays the CoS-mutation map.
|
dscp-cos
|
(Optional) Displays the DSCP-to-CoS map.
|
dscp-exp
|
(Optional) Displays the DSCP-to-exp map.
|
dscp-mutation
|
(Optional) Displays the DSCP-mutation map.
|
exp-dscp
|
(Optional) Displays the exp-to-DSCP map.
|
exp-mutation
|
(Optional) Displays the exp-mutation map.
|
ip-prec-dscp
|
(Optional) Displays the IP-precedence-to-DSCP map.
|
policed-dscp
|
(Optional) Displays the policed-DSCP map.
|
Command Default
Shows all MLS QoS maps.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.1(6)EA2
|
This command was introduced.
|
12.2(14)SX
|
Support for this command was introduced on the Cisco 7600 series routers.
|
12.2(15)ZJ
|
This command was implemented on the following platforms: Cisco 2600 series routers, Cisco 3600 series routers, and Cisco 3700 series routers.
|
12.2(17b)SXA
|
This command was changed to support the cos-mutation, exp-dscp, and exp-mutation keywords.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.3(4)T
|
This command was integrated into Cisco IOS Release 12.3(4)T on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
Usage Guidelines
Maps are used to generate an internal DSCP value, which represents the priority of the traffic. Use the show mls qos maps command without keywords to display all maps.
Examples
The following is sample output from the show mls qos maps cos-dscp command:
Router# show mls qos maps cos-dscp
--------------------------------
dscp: 8 8 8 8 24 32 56 56
The following is sample output from the show mls qos maps dscp-cos command:
Router# show mls qos maps dscp-cos
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
The following is sample output from the show mls qos maps command:
Router# show mls qos maps
dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56
-----------------------------------------------
cos: 0 1 1 2 2 3 7 4 4 5 5 7 7
--------------------------------
dscp: 0 8 16 24 32 40 48 56
The following example shows how to display the configuration and runtime version of the CoS-to-CoS map:
Router# show mls qos maps cos-mutation
CoS mutation map test-map:
Related Commands
Command
|
Description
|
mls qos map
|
Defines the CoS-to-DSCP map and DSCP-to-CoS map.
|
mls qos map cos-dscp
|
Defines the ingress CoS-to-DSCP map for trusted interfaces.
|
mls qos map cos-mutation
|
Maps a packet's CoS to a new CoS value.
|
mls qos map dscp-cos
|
Defines an egress DSCP-to-CoS map.
|
mls qos map dscp-mutation
|
Defines a named DSCP mutation map.
|
mls qos map ip-prec-dscp
|
Defines an ingress-IP precedence-to-DSCP map for trusted interfaces.
|
mls qos map policed-dscp
|
Sets the mapping of policed DSCP values to marked-down DSCP values.
|
show mls rp
To display multilayer switching (MLS) details, including specifics for the Multilayer Switching Protocol (MLSP), use the show mls rp command in user EXEC mode or privileged EXEC mode.
show mls rp [interface]
Syntax Description
interface
|
(Optional) Displays information for one interface. Without this argument, detailed views of all interfaces are displayed.
|
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
|
Modification
|
11.3(3)WA4(4)
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following is sample output for the show mls rp command:
multilayer switching is globally enabled
mls ip address 10.20.26.64
current flow mask: ip-flow
current sequence number: 80709115
current/maximum retry count: 0/10
current domain state: no-change
current/next global purge: false/false
current/next purge count: 0/0
keepalive timer expires in 9 seconds
1 management interface(s) currently defined:
7 mac-vlan(s) configured for multi-layer switching:
router currently aware of following 1 switch(es):
The following is sample output for the show mls rp command for a specific interface:
Router# show mls rp int vlan 10
mls active on Vlan10, domain WBU
Related Commands
Command
|
Description
|
mls rp ip
|
Enables MLSP.
|
mls rp management-interface
|
Designates an interface as the management interface for MLSP packets.
|
mls rp nde-address
|
Specifies a NetFlow Data Export address.
|
mls rp vlan-id
|
Assigns a VLAN ID.
|
mls rp vtp-domain
|
Selects the router interface to be Layer 3 switched and then adds that interface to a VTP domain.
|
show mls rp vtp-domain
|
Displays MLS interfaces for a specific VTP domain.
|
show mls rp interface
To display Internetwork Packet Exchange (IPX) multilayer switching (MLS) details for the route processor (RP), including specific information about the Multilayer Switching Protocol (MLSP), use the show mls rp interface command in user EXEC or privileged EXEC mode.
show mls rp interface type number
Syntax Description
type
|
Interface type.
|
number
|
Interface number.
|
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(5)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following displays sample output from the show mls rp interface command. The interface type is VLAN, and its number is 10.
Router# show mls rp interface vlan 10
IPX MLS active on Vlan 10, domain WBU
Related Commands
Command
|
Description
|
mls rp ipx (global)
|
Enables the router as an IPX MLS RP.
|
mls rp locate ipx
|
Displays information about all switches currently shortcutting for the specified IPX flow(s).
|
mls rp vtp-domain
|
Assigns an MLS interface to a specific Virtual Trunking Protocol (VTP) domain on the MLS RP.
|
mls rp management-interface
|
Designates an interface as the management interface for MLSP packets.
|
mls rp vlan-id
|
Assigns a VLAN identification number to an IPX MLS interface.
|
show mls rp ipx
|
Displays details for all IPX MLS interfaces on the IPX MLS router.
|
show mls rp vtp-domain
|
Displays IPX MLS interfaces for a specific VTP domain on the route processor.
|
show mls rp ip multicast
To display hardware-switched multicast flow information about IP multicast multilayer switching (MLS), use the show mls rp ip multicast command in user EXEC mode or privileged EXEC mode.
show mls rp ip multicast [locate] [group [source] [vlan-id]] | [statistics] | [summary]
Syntax Description
locate
|
(Optional) Displays flow information associated with the switch. This keyword applies only to a single router and multiple switches.
|
group
|
(Optional) Address of the IP multicast group about which to display information.
|
source
|
(Optional) IP multicast source sending to the specified multicast group about which to display information.
|
vlan-id
|
(Optional) Source VLAN about which to display information.
|
statistics
|
(Optional) Displays MLS statistics.
|
summary
|
(Optional) Displays MLS summary.
|
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(5)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following is sample output of the show mls rp ip multicast command using the locate keyword:
Router# show mls rp ip multicast locate
Source Group Vlan SwitchIP SwitchMAC
------ ----- ---- -------- ---------
192.168.10.6 239.255.158.197 10 192.168.10.199 0010.a60b.b4ff
The following is sample output of the show mls rp ip multicast command for a specific IP multicast group:
Router# show mls rp ip multicast 224.1.1.1
Multicast hardware switched flows:
(10.1.13.1, 224.1.1.1) Incoming interface: Vlan13, Packets switched: 61590
Hardware switched outgoing interfaces: Vlan20 Vlan9
(10.1.9.3, 224.1.1.1) Incoming interface: Vlan9, Packets switched: 0
Hardware switched outgoing interfaces: Vlan20
(10.1.12.1, 224.1.1.1) Incoming interface: Vlan12, Packets switched: 62010
Hardware switched outgoing interfaces: Vlan20 Vlan9
(10.1.12.3, 224.1.1.1) Incoming interface: Vlan12, Packets switched: 61980
Hardware switched outgoing interfaces: Vlan20 Vlan9
(10.1.11.1, 224.1.1.1) Incoming interface: Vlan11, Packets switched: 62430
Hardware switched outgoing interfaces: Vlan20 Vlan9
(10.1.11.3, 224.1.1.1) Incoming interface: Vlan11, Packets switched: 62430
Hardware switched outgoing interfaces: Vlan20 Vlan9
Total shortcut installed: 6
The following is sample output of the show mls rp ip multicast command using the statistics keyword:
Router# show mls rp ip multicast statistics
MLS Multicast Operation Status:
MLS Multicast configuration and state:
Router Mac: 0010.298f.0009
Switch Mac: 0010.0d70.a3ff Switch IP: 10.2.10.195
MLS Multicast Operating state: ACTIVE
Active management vlan: Vlan1, 192.1.4.1
User configured management vlan: None, 0.0.0.0
Include-List: IP1 = 192.168.28.2, IP2 = 10.0.0.0
Router IP used in MLS Multicast messages: 192.168.28.2
MLS Multicast statistics:
Keepalive ACK received: 90
Open request ACK received: 3
Delete notifications received: 3
Flow statistics messages received: 181
Flow message Ack received: 14
Flow message Nack received: 0
Complete flow install Ack: 3
Complete flow install Nack: 0
Complete flow delete Ack: 1
Output vlan delete Ack: 0
L2 entry not found error: 0
LTL entry not found error: 0
MET entry not found error: 0
L3 entry not found error: 0
L3 entry exists error : 0
Sequence number error : 0
The following is sample output of the show mls rp ip multicast command using the summary keyword:
Router# show mls rp ip multicast summary
Switch IP:10.0.0.0 Switch MAC:0000.0000.0000
Number of complete flows: 0
Total hardware-switched flows: 0
Switch IP:10.2.10.199 Switch MAC:0010.a60b.b4ff
Number of complete flows: 1
Total hardware-switched flows: 1
Related Commands
Command
|
Description
|
mls rp ip multicast
|
Enables IP multicast MLS (hardware switching) on an external or internal router in conjunction with Layer 3 switching hardware for the Catalyst 5000 switch.
|
show mls rp ipx
To display details for all Internetwork Packet Exchange (IPX) multilayer switching (MLS) interfaces on the IPX MLS router, use the show mls rp ipx command in privileged EXEC mode.
show mls rp ipx
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(5)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
This command gives you details about the following:
•
MLS status (enabled or disabled) for switch interfaces and subinterfaces
•
Flow mask required when creating Layer 3 switching entries for the router
•
Current settings for the keepalive timer, retry timer, and retry count
•
MLS identifier used in Multilayer Switching Protocol (MLSP) messages
•
List of all interfaces in all Virtual Trunking Protocol (VTP) domains enabled for MLS
Examples
The following example shows sample output from the show mls rp ipx command for all IPX MLS interfaces on an MLS route processor (RP):
ipx multilayer switching is globally enabled
ipx mls inbound acl override is globally disabled
IPX MLS flow mask is source-destination
number of domains configured for mls 1
vlan domain name:Engineering
current ipx flow mask:source-destination
ipx current/next global purge:false/false
ipx current/next purge count:0/0
current sequence number:4086390283
current/maximum retry count:0/10
current domain state:no-change
keepalive timer expires in 3 seconds
1 management interface(s) currently defined:
2 mac-vlan(s) enabled for ipx multi-layer switching:
router currently aware of following 1 switch(es):
Related Commands
Command
|
Description
|
mls rp ipx (global)
|
Enables the router as an IPX MLS RP.
|
mls rp locate ipx
|
Displays information about all switches currently shortcutting for the specified IPX flows.
|
mls rp management-interface
|
Designates an interface as the management interface for MLSP packets.
|
mls rp vlan-id
|
Assigns a VLAN identification number to an IPX MLS interface.
|
show mls rp interface
|
Displays IPX MLS details for the RP, including specific information about the MLSP.
|
show mls rp vtp-domain
|
Displays IPX MLS interfaces for a specific VTP domain on the RP.
|
show mls rp vtp-domain
To display Internetwork Packet Exchange (IPX) multilayer switching (MLS) interfaces for a specific Virtual Trunking Protocol (VTP) domain on a route processor (RP), use the show mls rp vtp-domain command in privileged EXEC mode.
show mls rp vtp-domain domain-name
Syntax Description
domain-name
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The name of the VTP domain whose MLS interfaces will be displayed.
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Command Modes
Privileged EXEC (#)
Command History
Release
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Modification
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11.3(3)WA4(4)
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This command was introduced.
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12.2(33)SRA
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This command was integrated into Cisco IOS Release 12.2(33)SRA.
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12.2SX
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This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
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Examples
This example shows details about IPX MLS interfaces in a VTP domain named WBU:
Router# show mls rp vtp-domain WBU
current ipx flow mask: destination
ipx current/next global purge: false/false
ipx current/next purge count: 0/0
current ipx flow mask: destination
ipx current/next global purge: false/false
ipx current/next purge count: 0/0
current sequence number: 590678296
current/maximum retry count: 0/10
current domain state: no-change
keepalive timer expires in 3 seconds
1 management interface(s) currently defined:
20 mac-vlan(s) configured for multi-layer switching
17 mac-vlan(s) enabled for ipx multi-layer switching:
18 mac-vlan(s) enabled for ipx multi-layer switching:
router currently aware of following 1 switch(es):
Related Commands
Command
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Description
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mls rp ipx (global)
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Enables the router as an IPX MLS RP.
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mls rp locate ipx
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Displays information about all switches currently shortcutting for the specified IPX flows.
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mls rp management-interface
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Designates an interface as the management interface for MLSP packets.
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mls rp vlan-id
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Assigns a VLAN identification number to an IPX MLS interface.
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show mls rp interface
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Displays IPX MLS details for the RP, including specific information about the MLSP.
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show mls rp ipx
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Displays details for all IPX MLS interfaces on the IPX MLS router.
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show mls rp vtp-domain
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Displays IPX MLS interfaces for a specific VTP domain on the RP.
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show mmls igmp explicit-tracking
To display information about the host-tracking database, use the show mmls igmp explicit-tracking command in privileged EXEC mode.
show mmls igmp explicit-tracking [vlan-id]
Syntax Description
vlan-id
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(Optional) VLAN ID; valid values are 1 to 4094.
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Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#)
Command History
Release
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Modification
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12.2(14)SX
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Support for this command was introduced on the Supervisor Engine 720.
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12.2(33)SRA
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This command was integrated into Cisco IOS Release 12.2(33)SRA.
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Usage Guidelines
This command is not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2.
Examples
This example shows how to display information about the host-tracking database for a specific VLAN:
Switch-sp# show mmls igmp explicit-tracking 27
Source/Group Interface Reporter Filter_mode
------------------------------------------------------------------------
10.1.1.1/224.1.1.1 Vl27:3/25 10.27.2.3 INCLUDE
10.2.2.2/224.1.1.1 Vl27:3/25 10.27.2.3 INCLUDE
show mmls msc
To display information about Multicast Multilayer Switching (MMLS), use the show mmls msc command in privileged EXEC mode on the Switch Processor.
show mmls msc [cache | entry | icroif-cache | rpdf-cache | statistics | vpn]
Syntax Description
cache
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(Optional) Displays information about the multicast shortcuts for the process cache.
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entry
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(Optional) Displays information about the dump-hardware entries in Layer 3.
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icroif-cache
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(Optional) Displays information about the dump-ICROIF cache.
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rpdf-cache
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(Optional) Displays information about the dump-Bidir RPDF cache.
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statistics
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(Optional) Displays statistics on the multicast-shortcuts process.
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vpn
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(Optional) Displays information about Virtual Private Networks (VPNs).
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Defaults
This command has no default settings.
Command Modes
Privileged EXEC (#) on the Switch Processor
Command History
Release
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Modification
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12.2(14)SX
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Support for this command was introduced on the Supervisor Engine 720.
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12.2(33)SRA
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This command was integrated into Cisco IOS Release 12.2(33)SRA.
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Usage Guidelines
This command is not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2.
Examples
This example shows how to display information about MMLS:
Router# remote login switch
Entering CONSOLE for Switch
Type "^C^C^C" to end this session
---------------------------------------------------+------+
Number shortcuts in software database 1890
Number of MFD in software database 1890
Router MAC 0001.64f8.1b00
flow statistics timeout [sec] 25
non-rpf MFDs purge timeout [sec] 20
non-rpf MFDs aging timeout [sec] 2.0
This example shows how to display information about the MMLS shortcut-process cache:
Switch-sp# show mmls msc cache
-------------macg cache buckets for vpn 0-----------------
Group mac address: 0100.5e01.0105
$$$ (S,G,C): (10.0.0.4, 224.1.1.5, 100) mfd_flag: 1 type: Sparse
$$$ (S,G,C): (0.0.0.0, 224.1.1.5, 1) mfd_flag: 1 type: Sparse
### vlan: 100 sc_count: 0 rpf_count: 1
### vlan: 1 sc_count: 0 rpf_count: 1
Group mac address: 0100.5e01.0104
$$$ (S,G,C): (10.0.0.4, 224.1.1.4, 100) mfd_flag: 1 type: Sparse
$$$ (S,G,C): (0.0.0.0, 224.1.1.4, 1) mfd_flag: 1 type: Sparse
### vlan: 100 sc_count: 0 rpf_count: 1
### vlan: 1 sc_count: 0 rpf_count: 1
Group mac address: 0100.5e01.0103
$$$ (S,G,C): (10.0.0.4, 224.1.1.3, 100) mfd_flag: 1 type: Sparse
$$$ (S,G,C): (0.0.0.0, 224.1.1.3, 1) mfd_flag: 1 type: Sparse
### vlan: 100 sc_count: 0 rpf_count: 1
### vlan: 1 sc_count: 0 rpf_count: 1
Group mac address: 0100.5e01.0102
$$$ (S,G,C): (10.0.0.4, 224.1.1.2, 100) mfd_flag: 1 type: Sparse
$$$ (S,G,C): (0.0.0.0, 224.1.1.2, 1) mfd_flag: 1 type: Sparse
### vlan: 100 sc_count: 0 rpf_count: 1
### vlan: 1 sc_count: 0 rpf_count: 1
Group mac address: 0100.5e01.0101
$$$ (S,G,C): (10.0.0.4, 224.1.1.1, 100) mfd_flag: 1 type: Sparse
$$$ (S,G,C): (0.0.0.0, 224.1.1.1, 1) mfd_flag: 1 type: Sparse
### vlan: 100 sc_count: 0 rpf_count: 1
### vlan: 1 sc_count: 0 rpf_count: 1
This example shows how to display dump ICROIF-cache information:
Switch-sp# show mmls msc icroif-cache
msc_local_icroif_index: 0x493
msc_global_icroif_index: 0x494
Module mask: 0x8 Icroif_index: 0x495
This example shows how to display a dump list of DF interfaces for the PIM-RPs:
Switch-sp# show mmls msc rpdf-cache
--------------- RP-CACHE [VPN-0] --------------
RP-addr: 10.1.0.1, Rpf: 0 Vpn: 0
DF-list: 201 202 203 204 205 206 207 208 209 210
G/m-count: 1, G/32-count: 1
RP-addr: 10.3.0.1, Rpf: 0 Vpn: 0
DF-list: 201 202 203 204 205 206 207 208 209 210
G/m-count: 1, G/32-count: 0
RP-addr: 10.2.0.1, Rpf: 0 Vpn: 0
DF-list: 201 202 203 204 205 206 207 208 209 210
G/m-count: 1, G/32-count: 1
RP-addr: 10.4.0.1, Rpf: 0 Vpn: 0
DF-list: 201 202 203 204 205 206 207 208 209 210
G/m-count: 1, G/32-count: 0
This example shows how to display the statistics for the multicast-shortcut process:
Switch-sp# show mmls msc statistics
--------------------------------------------------+------+
Number MSM PDU Received 1
Unsolicited Feature Notification Sent 1
Feature Notification Received 2
Feature Notification Sent 2
--------------------------------------------------+------+
--------------------------------------------------+------+
--------------------------------------------------+------+
SELECTIVE DELETE TLV Received 0
GROUP DELETE TLV Received 0
INPUT VLAN DELETE TLV Received 0
OUTPUT VLAN DELETE TLV Received 0
GLOBAL DELETE TLV Received 0
MFD INSTALL TLV Received 0
MFD DELETE TLV Received 0
MFD GLOBAL DELETE Received 0
NRPF MFD INSTALL TLV Received 0
NRPF MFD DELETE TLV Received 0
SUBNET INSTALL TLV Received 15
SUBNET DELETE TLV Received 0
MVPN INSTALL TLV Received 0
MVPN SELECTIVE DELETE TLV Received 0
MVPN UPDATE TLV Received 0
MVPN GROUP DELETE TLV Received 0
MVPN MFD INSTALL TLV Received 0
MVPN MFD DELETE TLV Received 0
MVPN BIDIR RPDF UPDATE TLV Received 0
MVPN BIDIR RP UPDATE TLV Received 0
MVPN BIDIR CLEAR ALL GRP TLV Received 0
MVPN BIDIR CLEAR RP GRP TLV Received 0
MVPN BIDIR CLEAR ALL DF TLV Received 0
MVPN BIDIR CLEAR RP DF TLV Received 0
MVPN BIDIR CLEAR ALL RP TLV Received 0
MVPN BIDIR NONDF INSTALL TLV Received 0
SELECTIVE DELETE TLV Ack Sent 0
GROUP DELETE TLV Ack Sent 0
INPUT VLAN DELETE TLV Ack Sent 0
OUTPUT VLAN DELETE TLV Ack Sent 0
GLOBAL DELETE TLV Ack Sent 0
MFD INSTALL TLV Ack Sent 0
MFD DELETE TLV Ack Sent 0
MFD GLOBAL DELETE Ack Sent 0
NRPF MFD INSTALL TLV Ack Sent 0
NRPF MFD DELETE TLV Ack Sent 0
SUBNET INSTALL TLV Ack Sent 15
SUBNET DELETE TLV Ack Sent 0
MVPN INSTALL TLV Ack Sent 0
MVPN SELECTIVE DELETE TLV Ack Sent 0
MVPN UPDATE TLV Ack Sent 0
MVPN GROUP DELETE TLV Ack Sent 0
MVPN MFD INSTALL TLV Ack Sent 0
MVPN MFD DELETE TLV Ack Sent 0
MVPN BIDIR RPDF UPDATE TLV Ack Sent 0
MVPN BIDIR RP UPDATE TLV Ack Sent 0
MVPN BIDIR CLEAR ALL GRP TLV Ack Sent 1
MVPN BIDIR CLEAR RP GRP TLV Ack Sent 0
MVPN BIDIR CLEAR ALL DF TLV Ack Sent 0
MVPN BIDIR CLEAR RP DF TLV Ack Sent 0
MVPN BIDIR CLEAR ALL RP TLV Ack Sent 0
MVPN BIDIR NONDF INSTALL TLV Ack Sent 0
--------------------------------------------------+------+
Bidir-RP not found error 0
Bidir-DF partial fail error 0
Bidir-DF Table full error 0
--------------------------------------------------+------+
Related Commands
Command
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Description
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show mls asic
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Displays the ASIC version.
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show mls df-table
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Displays information about the DF table.
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show mls ip
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Displays the MLS IP information.
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show mls ipx
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Displays the MLS IPX information.
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show mls qos
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Displays MLS QoS information.
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show mls statistics
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Displays the MLS statistics for the IP.
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show mvrp interface
To display MVRP interface states, use the show mvrp interface command in privileged EXEC mode.
show mvrp interface interface-type slot/port [statistics]
Syntax Description
interface-type slot/port
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Indicates the interface for which information is displayed.
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statistics
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(Optional) Displays MVRP statistics information for the MVRP port.
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Command Default
This command is not enabled.
Command Modes
Privileged EXEC (#)
Command History
Release
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Modification
|
12.2(33)SXI
|
This command was introduced.
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Usage Guidelines
Use this command to display MVRP interface details of the administrative and operational MVRP states of all or one particular IEEE 802.1q trunk port in the device.
Examples
The following example shows sample summary output:
Router# show mvrp interface
Port Status Registrar State
Port Join Timeout Leave Timeout Leaveall Timeout
Port Vlans Registered and in Spanning Tree Forwarding State
Related Commands
Command
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Description
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show mvrp summary
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Displays the MVRP configuration at the device level.
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show mvrp module
To display MVRP-related information for a specific module, use the show mvrp module command in privileged EXEC mode.
show mvrp module module-number
Syntax Description