Chapter 24 Multicast Routing Configuration
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ZXR10 1800/2800/3800 Router provides some commands to
view the PIM-SM state. The following are some common
commands:
1. To show multicast routing, use show ip mroute [group
<group-address>] [source <source-address>] [summary]
command in Priviliged mode, as shown in
Table 418.
TABLE 418 SHOW IP MROUTE COMMAND
Command Format
Command
Mode
Command Function
show ip mroute
[group <group-
address>] [source
<source-address>]
[summary]
Priviliged
This shows multicast
routing
Result: This shows multicast routing.
Example: This shows the contents of the current IP
multicast routing table.
ZXR10#show ip mrout
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
U -Up Send,N -No Used,X -Proxy Join Timer
Running
* -Assert flag
Timers:Uptime/Expires
Interface state:Interface,Next-Hop or
VCD,State/Mode
(*, 233.1.1.3), 00:00:41/00:02:49, RP
43.43.43.43 , 0/0, flags: S
Incoming interface: tunnel22, RPF nbr
22.22.22.43
Outgoing interface list:
pos3_5/1, Forward/Sparse, 00:00:41/00:02:49
(*, 233.1.1.4), 00:13:52/00:03:30, RP
43.43.43.43 , 1/1, flags: SC
Incoming interface: tunnel22, RPF nbr
22.22.22.43
Outgoing interface list:
fei_3/1, Forward/Sparse, 00:13:52/00:03:30 C
(*, 233.1.1.5), 00:00:28/00:03:02, RP
43.43.43.43 , 0/0, flags: SC
Incoming interface: tunnel22, RPF nbr
22.22.22.43
Steps