Use this command to display the IPv4 PIM and DVMRP multicast route (*,G and S,G) table.
| source source | (Optional) Displays information about a specific unicast source address. |
| group group | (Optional) Display information about a multicast destination address. |
| interface | (Optional) Displays information for the multicast route table filtered based upon the inbound interface. |
| detail | (Optional) Displays a detailed level of multicast route table information. |
| brief | (Optional) Displays a brief level of specified information. |
| summary | (Optional) Displays the number of entries found. |
If no optional parameters are specified, a standard level of information about all source and destination addresses is displayed.
All command modes.
This command provides insight into PIM specific data for an mroute such as protocol state and timers for purposes of debugging PIM.
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Download EPUBThis example displays a standard level of information for the IPv4 PIM multicast route table for source address 192.168.202.10:
System(su)->show ip pim mrt source 192.168.202.10
PIM Sparse Mode Multicast Routing Table
Timers: Uptime/Expires
192.168.202.10, 224.1.1.1, up 23:54:44
RPF interface: vlan.0.2334, SPT true, mode ASM
Downstream S,G state:
vlan.0.3014, Forward, 23:54:44/00:03:03
vlan.0.3024, Forward, 23:54:43/00:03:05
vlan.0.3034, Forward, 23:54:43/00:03:02
1 mroute entries displayed (1 S,G, 0 *,G)
System(su)->
This example displays a detailed level of IPv4 PIM multicast route table information for source address 192.168.202.10:
System(su)->show ip pim mrt source 192.168.202.10 detail
PIM Sparse Mode Multicast Routing Table
Timers: Uptime/Expires
192.168.202.10, 224.1.1.1, up 23:56:51
RPF interface: vlan.0.2334, SPT true, mode ASM
Upstream join state joined, timer 00:00:25, neighbor 192.233.4.3
RPF nexthop 192.233.4.3, route 192.168.202.0/24 [110/20]
DR register state no-info, timer 00:00:00
RPT prune state pruned, up 23:56:51, override timer 00:00:00
Downstream S,G state:
vlan.0.3014, Forward, 23:56:51/00:02:56
local S,G membership false
joinPrune state join
prunePending timer 00:00:00
assert state winner
assert timer 00:00:35
vlan.0.3024, Forward, 23:56:50/00:02:58
local S,G membership false
joinPrune state join
prunePending timer 00:00:00
assert state no-info
vlan.0.3034, Forward, 23:56:50/00:02:55
local S,G membership false
joinPrune state join
prunePending timer 00:00:00
assert state no-info
1 mroute entries displayed (1 S,G, 0 *,G)
System(su)->