Table Of Contents
show ip mroute
show ip ospf database opaque-area
show ip ospf mpls traffic-eng
show ip pim interface
show ip protocols vrf
show ip route vrf
show ip rsvp host
show ip vrf
show isis database verbose
show isis mpls traffic-eng adjacency-log
show isis mpls traffic-eng advertisements
show isis mpls traffic-eng tunnel
show lane
show lane bus
show lane client
show ip mroute
To display the contents of the IP multicast routing table, use the show ip mroute command in EXEC mode.
show ip mroute [group-name | group-address] [source] [summary] [count] [active kbps]
Syntax Description
group-name | group-address
|
(Optional) IP address, name, or interface of the multicast group as defined in the DNS hosts table.
|
source
|
(Optional) IP address or name of a multicast source.
|
summary
|
(Optional) Displays a one-line, abbreviated summary of each entry in the IP multicast routing table.
|
count
|
(Optional) Displays statistics about the group and source, including number of packets, packets per second, average packet size, and bits per second.
|
active kbps
|
(Optional) Displays the rate that active sources are sending to multicast groups. Active sources are those sending at a rate of kbps or higher. The kbps argument defaults to 4.
|
Defaults
The show ip mroute command displays all groups and sources.
The show ip mroute active command displays all sources sending at a rate greater than or equal to 4 kbps.
Command Modes
EXEC
Command History
Release
|
Modification
|
10.0
|
This command was introduced.
|
12.0(5)T
|
The flag "H" was added in the output display to indicate that an outgoing interface is hardware-switched in the case of IP multicast Multilayer Switching (MLS).
|
Usage Guidelines
If you omit all optional arguments and keywords, the show ip mroute command displays all entries in the IP multicast routing table.
The Cisco IOS software populates the multicast routing table by creating source, group (S, G) entries from star, group (*, G) entries. The star (*) refers to all source addresses, the "S" refers to a single source address, and the "G" is the destination multicast group address. In creating (S, G) entries, the software uses the best path to that destination group found in the unicast routing table (that is, through Reverse Path Forwarding [RPF]).
Examples
The following is sample output from the show ip mroute command for a router operating in dense mode. This command displays the contents of the IP multicast routing table for the multicast group named cbone-audio.
Router# show ip mroute cbone-audio
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
R - RP-bit set, F - Register flag, T - SPT-bit set
Interface state: Interface, Next-Hop, State/Mode
(*, 224.0.255.1), uptime 0:57:31, expires 0:02:59, RP is 0.0.0.0, flags: DC
Incoming interface: Null, RPF neighbor 0.0.0.0, Dvmrp
Ethernet0, Forward/Dense, 0:57:31/0:02:52
Tunnel0, Forward/Dense, 0:56:55/0:01:28
(198.92.37.100/32, 224.0.255.1), uptime 20:20:00, expires 0:02:55, flags: C
Incoming interface: Tunnel0, RPF neighbor 10.20.37.33, Dvmrp
Ethernet0, Forward/Dense, 20:20:00/0:02:52
The following is sample output from the show ip mroute command for a router operating in sparse mode:
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
R - RP-bit set, F - Register flag, T - SPT-bit set
Interface state: Interface, Next-Hop, State/Mode
(*, 224.0.255.3), uptime 5:29:15, RP is 198.92.37.2, flags: SC
Incoming interface: Tunnel0, RPF neighbor 10.3.35.1, Dvmrp
Ethernet0, Forward/Sparse, 5:29:15/0:02:57
(198.92.46.0/24, 224.0.255.3), uptime 5:29:15, expires 0:02:59, flags: C
Incoming interface: Tunnel0, RPF neighbor 10.3.35.1
Ethernet0, Forward/Sparse, 5:29:15/0:02:57
The following is sample output from the show ip mroute command that shows the VCD value, because an ATM interface with PIM multipoint signalling is enabled:
Router# show ip mroute 224.1.1.1
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 224.1.1.1), 00:03:57/00:02:54, RP 130.4.101.1, flags: SJ
Incoming interface: Null, RPF nbr 0.0.0.0
ATM0/0, VCD 14, Forward/Sparse, 00:03:57/00:02:53
The following is sample output from the show ip mroute command with the summary keyword:
Router# show ip mroute summary
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT
Interface state: Interface, Next-Hop, State/Mode
(*, 224.255.255.255), 2d16h/00:02:30, RP 171.69.10.13, flags: SJPC
(*, 224.2.127.253), 00:58:18/00:02:00, RP 171.69.10.13, flags: SJC
(*, 224.1.127.255), 00:58:21/00:02:03, RP 171.69.10.13, flags: SJC
(*, 224.2.127.254), 2d16h/00:00:00, RP 171.69.10.13, flags: SJCL
(128.9.160.67/32, 224.2.127.254), 00:02:46/00:00:12, flags: CLJT
(129.48.244.217/32, 224.2.127.254), 00:02:15/00:00:40, flags: CLJT
(130.207.8.33/32, 224.2.127.254), 00:00:25/00:02:32, flags: CLJT
(131.243.2.62/32, 224.2.127.254), 00:00:51/00:02:03, flags: CLJT
(140.173.8.3/32, 224.2.127.254), 00:00:26/00:02:33, flags: CLJT
(171.69.60.189/32, 224.2.127.254), 00:03:47/00:00:46, flags: CLJT
The following is sample output from the show ip mroute command with the active keyword:
Router# show ip mroute active
Active IP Multicast Sources - sending >= 4 kbps
Group: 224.2.127.254, (sdr.cisco.com)
Source: 146.137.28.69 (mbone.ipd.anl.gov)
Rate: 1 pps/4 kbps(1sec), 4 kbps(last 1 secs), 4 kbps(life avg)
Group: 224.2.201.241, ACM 97
Source: 130.129.52.160 (webcast3-e1.acm97.interop.net)
Rate: 9 pps/93 kbps(1sec), 145 kbps(last 20 secs), 85 kbps(life avg)
Group: 224.2.207.215, ACM 97
Source: 130.129.52.160 (webcast3-e1.acm97.interop.net)
Rate: 3 pps/31 kbps(1sec), 63 kbps(last 19 secs), 65 kbps(life avg)
The following example of the show ip mroute EXEC command is displayed when IP multicast MLS is configured. Note that the "H" indicates hardware switched.
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, H - Hardware
switched
(*, 229.10.0.1), 00:04:35/00:02:59, RP 0.0.0.0, flags: DJC
Incoming interface: Null, RPF nbr 0.0.0.0
Vlan6, Forward/Dense, 00:00:30/00:02:30
Vlan5, Forward/Dense, 00:04:35/00:02:30
Vlan2, Forward/Dense, 00:01:28/00:00:00
(192.0.2.20, 229.10.0.1), 00:04:35/00:02:27, flags: CT
Incoming interface: Vlan2, RPF nbr 0.0.0.0
Vlan5, Forward/Dense, 00:03:25/00:00:00, H
Vlan6, Forward/Dense, 00:00:10/00:00:00, H
Table 45 describes the significant fields shown in the output.
Table 45 show ip mroute Field Descriptions
Field
|
Description
|
Flags:
|
Provides information about the entry.
|
D - Dense
|
Entry is operating in dense mode.
|
S - Sparse
|
Entry is operating in sparse mode.
|
C - Connected
|
A member of the multicast group is present on the directly connected interface.
|
L - Local
|
The router itself is a member of the multicast group.
|
P - Pruned
|
Route has been pruned. The Cisco IOS software keeps this information in case a downstream member wants to join the source.
|
R - RP-bit set
|
Indicates that the (S, G) entry is pointing toward the rendezvous point (RP). The RP is typically a prune state along the shared tree for a particular source.
|
F - Register flag
|
Indicates that the software is registering for a multicast source.
|
T - SPT-bit set
|
Indicates that packets have been received on the shortest path source tree.
|
H - Hardware switched
|
Indicates the outgoing interface is hardware switched because IP multicast MLS is enabled.
|
Timers:
|
Uptime/Expires.
|
Interface state:
|
Interface, Next-Hop or VCD, State/Mode.
|
(*, 224.0.255.1) (198.92.37.100/32, 224.0.255.1)
|
Entry in the IP multicast routing table. The entry consists of the IP address of the source router followed by the IP address of the multicast group. An asterisk (*) in place of the source router indicates all sources.
Entries in the first format are referred to as (*, G) or "star comma G" entries. Entries in the second format are referred to as (S, G) or "S comma G" entries. (*, G) entries are used to build (S, G) entries.
|
uptime
|
How long (in hours, minutes, and seconds) the entry has been in the IP multicast routing table.
|
expires
|
How long (in hours, minutes, and seconds) until the entry will be removed from the IP multicast routing table on the outgoing interface.
|
RP
|
Address of the rendezvous point router. For routers and access servers operating in sparse mode, this address is always 0.0.0.0.
|
flags:
|
Information about the entry.
|
Incoming interface:
|
Expected interface for a multicast packet from the source. If the packet is not received on this interface, it is discarded.
|
RPF neighbor
|
IP address of the upstream router to the source. "Tunneling" indicates that this router is sending data to the rendezvous point encapsulated in Register packets. The hexadecimal number in parentheses indicates to which rendezvous point it is registering. Each bit indicates a different rendezvous point if multiple rendezvous points per group are used.
|
Dvmrp or Mroute
|
Indicates whether the RPF information is obtained from the DVMRP routing table or the static mroutes configuration.
|
Outgoing interface list:
|
Interfaces through which packets will be forwarded. When the ip pim nbma-mode command is enabled on the interface, the IP address of the PIM neighbor is also displayed.
|
Ethernet0
|
Name and number of the outgoing interface.
|
Next hop or VCD
|
Next hop specifies the IP address of the downstream neighbors. VCD is the virtual circuit descriptor number. VCD0 means the group is using the static-map virtual circuit.
|
Forward/Dense
|
Indicates that packets will be forwarded on the interface if there are no restrictions due to access lists or TTL threshold. Following the slash (/) is the mode in which the interface is operating (dense or sparse).
|
Forward/Sparse
|
Sparse mode interface is in forward mode.
|
<time/time> (uptime/expiration time)
|
Per interface, how long (in hours, minutes, and seconds) the entry has been in the IP multicast routing table. Following the slash (/) is how long (in hours, minutes, and seconds) until the entry will be removed from the IP multicast routing table.
|
The following is sample output from the show ip mroute command with the count keyword:
Router# show ip mroute count
4045 routes using 2280688 bytes of memory
41 groups, 97.65 average sources per group
Forwarding Counts:Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts:Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group:239.0.18.1, Source count:200, Packets forwarded:348232, Packets received:348551
RP-tree:Forwarding:12/0/218/0, Other:12/0/0
Source:10.1.1.1/32, Forwarding:1763/1/776/9, Other:1764/0/1
Source:10.1.1.2/32, Forwarding:1763/1/777/9, Other:1764/0/1
Source:10.1.1.3/32, Forwarding:1763/1/783/10, Other:1764/0/1
Source:10.1.1.4/32, Forwarding:1762/1/789/10, Other:1763/0/1
Source:10.1.1.5/32, Forwarding:1762/1/768/10, Other:1763/0/1
Source:10.1.1.6/32, Forwarding:1793/1/778/10, Other:1794/0/1
Source:10.1.1.7/32, Forwarding:1793/1/763/10, Other:1794/0/1
Source:10.1.1.8/32, Forwarding:1793/1/785/10, Other:1794/0/1
Source:10.1.1.9/32, Forwarding:1793/1/764/9, Other:1794/0/1
Source:10.1.1.10/32, Forwarding:1791/1/774/10, Other:1792/0/1
Source:10.1.2.1/32, Forwarding:1689/1/780/10, Other:1691/0/2
Source:10.1.2.2/32, Forwarding:1689/1/782/10, Other:1691/0/2
Source:10.1.2.3/32, Forwarding:1689/1/776/9, Other:1691/0/2
Group:239.0.18.132, Source count:0, Packets forwarded:8810, Packets received:8810
RP-tree:Forwarding:8810/7/780/49, Other:8810/0/0
Group:239.0.17.132, Source count:0, Packets forwarded:704491, Packets received:704491
RP-tree:Forwarding:704491/639/782/4009, Other:704491/0/0
Group:239.0.17.133, Source count:0, Packets forwarded:704441, Packets received:704441
RP-tree:Forwarding:704441/639/782/3988, Other:704441/0/0
Group:239.0.18.133, Source count:0, Packets forwarded:8810, Packets received:8810
RP-tree:Forwarding:8810/8/786/49, Other:8810/0/0
Group:239.0.18.193, Source count:0, Packets forwarded:0, Packets received:0
Group:239.0.17.193, Source count:0, Packets forwarded:0, Packets received:0
Group:239.0.18.134, Source count:0, Packets forwarded:8803, Packets received:8803
RP-tree:Forwarding:8803/8/774/49, Other:8803/0/0
Note
The RP-tree: field is displayed only for non-Source Specific Multicast (SSM) groups that have a (*, G) entry and a positive packet received count.
Table 46 describes the significant fields shown in the display.
Table 46 show ip mroute count Field Descriptions
Field
|
Description
|
Group:
|
Summary statistics for traffic on an IP multicast group G. This row is displayed only for non-SSM groups.
|
Forwarding Counts:
|
Statistics on the packets that are received and forwarded to at least one interface.
Note There is no specific command to clear only the forwarding counters; you can clear only the actual multicast forwarding state with the clear ip mroute command. Issuing this command will cause interruption of traffic forwarding.
|
Pkt Count/
|
Total number of packets received and forwarded since the multicast forwarding state to which this counter applies was created.
|
Pkts per second/
|
Number of packets received and forwarded per second. On an IP multicast fast-switching platform, this number is the number of packets during the last second. Other platforms may use a different approach to calculate this number. Please refer to the platform documentation for more information.
|
Avg Pkt Size/
|
Total number of bytes divided by the total number of packets for this multicast forwarding state. There is no direct display for the total number of bytes. You can calculate the total number of bytes by multiplying the average packet size by the packet count.
|
Kilobits per second
|
Bytes per second divided by packets per second divided by 1000. On an IP multicast fast switching platform, the number of packets per second is the number of packets during the last second. Other platforms may use a different approach to calculate this number. Please refer to the platform documentation for more information.
|
Other counts:
|
Statistics on the received packets. These counters include statistics about the packets received and forwarded and packets received but not forwarded.
|
Total/
|
Total number of packets received.
|
RPF failed/
|
Number of packets not forwarded due to a failed RPF or acceptance check (when bidir-PIM is configured).
|
Other drops(OIF-null, rate-limit etc)
|
Number of packets not forwarded for reasons other than an RPF or acceptance check (such as the OIF list was empty or because the packets were discarded because of a configuration, such as ip multicast rate-limit, was enabled).
|
Group:
|
Summary information about counters for (*, G) and the range of (S, G) states for one particular group G. The following RP-tree: and Source: output fields contain information about the individual states belonging to this group.
Note For SSM range groups, the Group: displays are statistical. All SSM range (S, G) states are individual, unrelated SSM channels.
|
Source count:
|
Number of (S, G) states for this group G. Individual (S, G) counters are detailed in the Source: output field rows.
|
Packets forwarded:
|
The sum of the packets detailed in the Forwarding Counts: fields for this IP multicast group G. This field is the sum of the RP-tree and all Source: fields for this group G.
|
Packets received:
|
The sum of packets detailed in the Other counts fields for this IP multicast group G. This field is the sum of the Other count: Pkt Count fields of the RP-tree: and Source: rows for this group G.
|
RP-tree:
|
Counters for the (*, G) state of this group G. These counters are displayed only for groups that have a forwarding mode that do not forward packets on the shared tree. These (*,G) groups are bidir-PIM and PIM-SM groups. There are no RP-tree displays for PIM-DM and SSM range groups.
|
Source:
|
Counters for an individual (S, G) state of this group G. There are no (S, G) states for bidir-PIM groups.
|
Related Commands
Command
|
Description
|
ip multicast-routing
|
Enables IP multicast routing or multicast distributed switching.
|
ip pim
|
Enables PIM on an interface.
|
show ip ospf database opaque-area
To display lists of information related to traffic engineering opaque link-state advertisements (LSAs), also known as Type-10 opaque link area link states, use the show ip ospf database opaque-area EXEC command.
show ip ospf database opaque-area
Syntax Description
This command has no arguments or keywords.
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.0(8)S
|
This command was introduced.
|
Examples
The following is sample output from the show ip ospf database opaque-area command:
Router# show ip ospf database opaque-area
OSPF Router with ID (25.3.3.3) (Process ID 1)
Type-10 Opaque Link Area Link States (Area 0)
Options: (No TOS-capability, DC)
LS Type: Opaque Area Link
Advertising Router: 24.8.8.8
MPLS TE router ID: 24.8.8.8
Link connected to Point-to-Point network
Interface Address : 198.1.1.1
Table 47 describes the significant fields displayed in the output.
Table 47 show ip ospf database opaque-area Field Descriptions
Field
|
Description
|
LS age
|
Link-state age.
|
Options
|
Type of service options.
|
LS Type
|
Type of the link state.
|
Link State ID
|
Router ID number.
|
Opaque Type
|
Opaque link-state type.
|
Opaque ID
|
Opaque LSA ID number.
|
Advertising Router
|
Advertising router ID.
|
LS Seq Number
|
Link-state sequence number that detects old or duplicate link state advertisements (LSAs).
|
Checksum
|
Fletcher checksum of the complete contents of the LSA.
|
Length
|
Length (in bytes) of the LSA.
|
Fragment number
|
Arbitrary value used to maintain multiple traffic engineering LSAs.
|
MPLS TE router ID
|
Unique MPLS traffic engineering ID.
|
Link ID
|
Index of the link being described.
|
Interface Address
|
Address of the interface.
|
Related Commands
Command
|
Description
|
mpls traffic-eng area
|
Configures a router running OSPF MPLS to flood traffic engineering for an indicated OSPF area.
|
mpls traffic-eng router-id
|
Specifies that the traffic engineering router identifier for the node is the IP address associated with a given interface.
|
show ip ospf mpls traffic-eng
|
Provides information about the links available on the local router for traffic engineering.
|
show ip ospf mpls traffic-eng
To display information about the links available on the local router for traffic engineering, use the show ip ospf mpls traffic-eng EXEC command.
show ip ospf [process-id [area-id]mpls traffic-eng [link] | [fragment]]
Syntax Description
process-id
|
(Optional) Internal identification number that is assigned locally when the OSPF routing process is enabled. The value can be any positive integer.
|
area-id
|
(Optional) Area number associated with the OSPF
|
link
|
(Optional) Provides detailed information about the links over which traffic engineering is supported on the local router.
|
fragment
|
(Optional) Provides detailed information about the traffic engineering fragments on the local router.
|
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
Release
|
Modification
|
Release 12.0 S
|
This command was introduced.
|
Examples
The following is sample output from the show ip ospf mpls traffic-eng command:
router# show ip ospf mpls traffic-eng link
OSPF Router with ID (23.0.0.1) (Process ID 1)
Area 0 has 2 MPLS TE links. Area instance is 14.
Link is associated with fragment 1. Link instance is 14
Link connected to Point-to-Point network
Interface Address :66.0.0.1
Neighbor Address :66.0.0.2
Maximum bandwidth :128000
Maximum reservable bandwidth :250000
Priority 0 :250000 Priority 1 :250000
Priority 2 :250000 Priority 3 :250000
Priority 4 :250000 Priority 5 :250000
Priority 6 :250000 Priority 7 :212500
Link is associated with fragment 0. Link instance is 14
Link connected to Broadcast network
Interface Address :195.1.1.1
Neighbor Address :195.1.1.2
Maximum bandwidth :1250000
Maximum reservable bandwidth :2500000
Priority 0 :2500000 Priority 1 :2500000
Priority 2 :2500000 Priority 3 :2500000
Priority 4 :2500000 Priority 5 :2500000
Priority 6 :2500000 Priority 7 :2500000
Table 48 describes the significant fields shown in the output.
Table 48 show ip ospf mpls traffic-eng Field Descriptions
Field
|
Description
|
OSPF Router with ID
|
Router identification number.
|
Process ID
|
OSPF process identification.
|
Area instance
|
Number of times traffic engineering information or any link changed.
|
Link instance
|
Number of times any link changed.
|
Link ID
|
Link-state ID.
|
Interface Address
|
Local IP address on the link.
|
Neighbor Address
|
IP address that is on the remote end of the link.
|
Admin Metric
|
Traffic engineering link metric.
|
Maximum bandwidth
|
Bandwidth set by the bandwidth interface interface configuration command.
|
Maximum reservable bandwidth
|
Bandwidth available for traffic engineering on this link. This value is set in the ip rsvp interface configuration command.
|
Number of priority
|
Number of priorities that are supported.
|
Priority
|
Bandwidth (in bytes per second) that is available for traffic engineering at certain priorities.
|
Affinity Bit
|
Affinity bits (color) assigned to the link.
|
show ip pim interface
To display information about interfaces configured for Protocol Independent Multicast (PIM), use the show ip pim interface command in EXEC mode.
show ip pim interface [type number] [count]
Syntax Description
type
|
(Optional) Interface type.
|
number
|
(Optional) Interface number.
|
count
|
(Optional) Number of packets received and sent out the interface.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2(11)GS
|
This command was introduced.
|
12.0(5)T
|
The flag "H" was added in the output display to indicate that an outgoing interface is hardware-switched in the case of IP multicast Multilayer Switching (MLS).
|
Usage Guidelines
This command works only on interfaces that are configured for PIM.
Examples
The following is sample output from the show ip pim interface EXEC command:
router# show ip pim interface
Address Interface Mode Neighbor Query DR
198.92.37.6 Ethernet0 Dense 2 30 198.92.37.33
198.92.36.129 Ethernet1 Dense 2 30 198.92.36.131
10.1.37.2 Tunnel0 Dense 1 30 0.0.0.0
The following is sample output from the show ip pim interface command with the count keyword:
router# show ip pim interface count
Address Interface FS Mpackets In/Out
171.69.121.35 Ethernet0 * 548305239/13744856
171.69.121.35 Serial0.33 * 8256/67052912
198.92.12.73 Serial0.1719 * 219444/862191
The following is sample output from the show ip pim interface command with the count keyword when IP multicast MLS is enabled. The examples lists the PIM interfaces that are fast switched and process switched, and the packet counts for these. The "H" is added to interfaces where IP multicast MLS is enabled.
router# show ip pim interface count
States: FS - Fast Switched, H - Hardware Switched
Address Interface FS Mpackets In/Out
192.1.10.2 Vlan10 * H 40886/0
192.1.11.2 Vlan11 * H 0/40554
192.1.12.2 Vlan12 * H 0/40554
Table 49 describes the significant fields shown in the output.
Table 49 show ip pim interface count Field Descriptions
Field
|
Description
|
Address
|
IP address of the next hop router.
|
Interface
|
Interface type and number that is configured to run PIM.
|
Mode
|
Multicast mode in which the Cisco IOS software is operating. This can be dense mode or sparse mode. DVMRP indicates that a DVMRP tunnel is configured.
|
Neighbor Count
|
Number of PIM neighbors that have been discovered through this interface. If the neighbor count is 1 for a DVMRP tunnel, the neighbor is active (receiving probes and reports).
|
Query Interval
|
Frequency (in seconds) of PIM router query messages, as set by the ip pim query-interval interface configuration command. The default is 30 seconds.
|
DR
|
IP address of the designated router on the LAN. Note that serial lines do not have designated routers, so the IP address is shown as 0.0.0.0.
|
FS
|
An asterisk (*) in this column indicates that fast switching is enabled.
|
Mpackets In/Out
|
Number of packets into and out of the interface since the box has been up.
|
Related Commands
Command
|
Description
|
ip pim
|
Enables PIM on an interface.
|
show ip pim neighbor
|
Lists the PIM neighbors discovered by the Cisco IOS software.
|
show ip protocols vrf
To display the routing protocol information associated with a VRF, use the show ip protocols vrf command in EXEC mode.
show ip protocols vrf vrf-name
Syntax Description
vrf-name
|
Name assigned to a VRF.
|
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.0(5)T
|
This command was introduced.
|
Usage Guidelines
Use this command to display routing information associated with a VRF.
Examples
The following example shows information about a VRF named vpn1:
router# show ip protocols vrf vpn2
Routing Protocol is "bgp 100"
Sending updates every 60 seconds, next due in 0 sec
Outgoing update filter list for all interfaces is
Incoming update filter list for all interfaces is
IGP synchronization is disabled
Automatic route summarization is disabled
Redistributing:connected, static
Routing Information Sources:
Gateway Distance Last Update
Distance:external 20 internal 200 local 200
Table 50 describes the significant fields shown in the output.
Table 50 show ip protocols vrf Field Descriptions
Field
|
Description
|
Gateway
|
Displays the IP address of the router identifier for all routers in the network.
|
Distance
|
Displays the metric used to access the destination route.
|
Last Update
|
Displays the last time the routing table was updated from the source.
|
Related Commands
Command
|
Description
|
show ip vrf
|
Displays the set of defined VRFs and associated interfaces.
|
show ip route vrf
To display the IP routing table associated with a VRF, use the show ip route vrf command in EXEC mode.
show ip route vrf vrf-name [connected] [protocol [as-number] [tag] [output-modifiers]] [list
number [output-modifiers]] [profile] [static [output-modifiers]] [summary [output-modifiers]]
[supernets-only [output-modifiers]]
Syntax Description
vrf-name
|
Name assigned to the VRF.
|
connected
|
(Optional) Displays all connected routes in a VRF.
|
protocol
|
(Optional) To specify a routing protocol, use one of the following keywords: bgp, egp, eigrp, hello, igrp, isis, ospf, or rip.
|
as-number
|
(Optional) Autonomous system number.
|
tag
|
(Optional) Cisco IOS routing area label.
|
output-modifiers
|
(Optional) For a list of associated keywords and arguments, use context-sensitive help.
|
list number
|
(Optional) Specifies the IP access list to display.
|
profile
|
(Optional) Displays the IP routing table profile.
|
static
|
(Optional) Displays static routes.
|
summary
|
(Optional) Displays a summary of routes.
|
supernets-only
|
(Optional) Displays supernet entries only.
|
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.0(5)T
|
This command was introduced.
|
Usage Guidelines
This command displays specified information from the IP routing table of a VRF.
Examples
This example shows the IP routing table associated with the VRF named vrf1:
router# show ip route vrf vrf1
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
U - per-user static route, o - ODR
T - traffic engineered route
Gateway of last resort is not set
B 51.0.0.0/8 [200/0] via 13.13.13.13, 00:24:19
C 50.0.0.0/8 is directly connected, Ethernet1/3
B 11.0.0.0/8 [20/0] via 50.0.0.1, 02:10:22
B 12.0.0.0/8 [200/0] via 13.13.13.13, 00:24:20
This example shows BGP entries in the IP routing table associated with the VRF named vrf1:
Router# show ip route vrf vrf1 bgp
B 51.0.0.0/8 [200/0] via 13.13.13.13, 03:44:14
B 11.0.0.0/8 [20/0] via 51.0.0.1, 03:44:12
B 12.0.0.0/8 [200/0] via 13.13.13.13, 03:43:14
Related Commands
Command
|
Description
|
show ip cache
|
Displays the CEF forwarding table associated with a VRF.
|
show ip vrf
|
Displays the set of defined VRFs and associated interfaces.
|
show ip rsvp host
To display RSVP terminal point information for receivers or senders, use the show ip rsvp host EXEC command.
show ip rsvp host {senders | receivers} [hostname | A.B.C.D]
Syntax Description
senders
|
Displays information for senders.
|
receivers
|
Displays information for receivers.
|
hostname
|
(Optional) Restricts the display to sessions with hostname as their destination.
|
A.B.C.D
|
(Optional) Restricts the display to sessions with the specified IP address as their destination.
|
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.0(5)S
|
This command was introduced.
|
Examples
The following is sample output from the show ip rsvp host receivers command:
Router# show ip rsvp host receivers
To From Pro DPort Sport Next Hop I/F Fi Serv BPS Bytes
10.0.0.11 10.1.0.4 0 10011 1 SE LOAD 100K 1K
Table 51 describes the significant fields shown in the output.
Table 51 show ip rsvp host Field Descriptions
Field
|
Description
|
To
|
IP address of the receiver.
|
From
|
IP address of the sender.
|
Pro
|
Protocol code.
|
DPort
|
Destination port number.
|
Sport
|
Source port number.
|
Next Hop
|
IP address of the next hop.
|
I/F
|
Interface of the next hop.
|
Fi
|
Filter (wild card, shared explicit, or fixed).
|
Serv
|
Service (RATE or LOAD).
|
BPS
|
Reservation rate (in bits per second).
|
Bytes
|
Bytes of requested burst size.
|
Related Commands
Command
|
Description
|
show ip rsvp request
|
Displays the RSVP reservations currently being requested upstream for a specified interface or all interfaces.
|
show ip rsvp reservation
|
Displays RSVP-related receiver information currently in the database.
|
show ip rsvp sender
|
Displays RSVP-related sender information currently in the database.
|
show ip vrf
To display the set of defined VRFs and associated interfaces, use the show ip vrf command in EXEC mode.
show ip vrf [{brief | detail | interfaces}] [vrf-name] [output-modifiers]
Syntax Description
brief
|
(Optional) Displays concise information on the VRFs and associated interfaces.
|
detail
|
(Optional) Displays detailed information on the VRFs and associated interfaces.
|
interfaces
|
(Optional) Displays detailed information about all interfaces bound to a particular VRF, or any VRF.
|
vrf-name
|
(Optional) Name assigned to a VRF.
|
output-modifiers
|
(Optional) For a list of associated keywords and arguments, use context-sensitive help.
|
Defaults
When no optional parameters are specified the command shows concise information about all configured VRFs.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.0(5)T
|
This command was introduced.
|
Usage Guidelines
Use this command to display information about VRFs. Two levels of detail are available: use the brief keyword or no keyword to display concise information, or use the detail keyword to display all information. To display information about all interfaces bound to a particular VRF, or to any VRF, use the interfaces keyword.
Examples
This example shows brief information for the VRFs currently configured:
Name Default RD Interfaces
Table 52 describes the fields shown in this example.
Table 52 show ip vrf Field Descriptions
Field
|
Description
|
Name
|
Specifies the VRF name.
|
Default RD
|
Specifies the default route distinguisher.
|
Interfaces
|
Specifies the network interfaces.
|
This example shows detailed information for the VRF called vrf1:
Router# show ip vrf detail vrf1
VRF vrf1; default RD 100:1
Connected addresses are in global routing table
Export VPN route-target communities
Import VPN route-target communities
Table 53 describes the significant fields shown in the output.
Table 53 show ip vrf detail Field Descriptions
Field
|
Description
|
Interfaces
|
Specifies the network interfaces.
|
Export
|
Specifies VPN route-target export communities.
|
Import
|
Specifies VPN route-target import communities.
|
This example shows the interfaces bound to a particular VRF:
Router# show ip vrf interfaces
Interface IP-Address VRF Protocol
Ethernet2 130.22.0.33 blue_vrf up
Ethernet4 130.77.0.33 hub up
Table 54 describes the significant fields shown in the output.
Table 54 show ip vrf interfaces Field Descriptions
Field
|
Description
|
Interface
|
Specifies the network interfaces for a VRF.
|
IP-Address
|
Specifies the IP address of a VRF interface.
|
VRF
|
Specifies the VRF name.
|
Protocol
|
Displays the state of the protocol (up/down) for each VRF interface.
|
Related Commands
Command
|
Description
|
import map
|
Configures an import route map for a VRF.
|
ip vrf
|
Configures a VRF routing table.
|
ip vrf forwarding
|
Associates a VRF with an interface or subinterface.
|
rd
|
Creates routing and forwarding tables for a VRF.
|
route-target
|
Creates a route-target extended community for a VRF.
|
show isis database verbose
To display additional information about the database, use the show isis database verbose EXEC command.
show isis database verbose
Syntax Description
This command has no arguments or keywords.
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
Release
|
Modification
|
12.0(5)S
|
This command was introduced.
|
Examples
The following is sample output from the show isis database verbose command:
Router# show isis database verbose
IS-IS Level-1 Link State Database
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
dtp-5.00-00 * 0x000000E6 0xC9BB 1042 0/0/0
Metric:10 IP 172.21.39.0/24
dtp-5.00-01 * 0x000000E7 0xAB36 1065 0/0/0
Metric:10 IS-Extended dtp-5.01
Interface IP Address:172.21.39.5
Physical BW:10000000 bits/sec
Reservable BW:1166000 bits/sec
BW Unreserved[0]: 1166000 bits/sec, BW Unreserved[1]: 1166000 bits/sec
BW Unreserved[2]: 1166000 bits/sec, BW Unreserved[3]: 1166000 bits/sec
BW Unreserved[4]: 1166000 bits/sec, BW Unreserved[5]: 1166000 bits/sec
BW Unreserved[6]: 1166000 bits/sec, BW Unreserved[7]: 1153000 bits/sec
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