H3C S5500-EI - Tracing a Multicast Path; Displaying and Maintaining Multicast Routing and Forwarding

89
Ste
p
Command Remarks
3. Configure the maximum
number of downstream nodes
for a single multicast
forwarding entry.
multicast forwarding-table
downstream-limit limit
Optional.
128 by default.
Configuring the multicast forwarding table size in a VPN instance
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter VPN instance view.
ip vpn-instance vpn-instance-name
N/A
3. Configure the maximum
number of entries in the
multicast forwarding table.
multicast forwarding-table
route-limit limit
Optional.
2000 by default.
4. Configure the maximum
number of downstream nodes
for a single route in the
multicast forwarding table.
multicast forwarding-table
downstream-limit limit
Optional.
128 by default.
Tracing a multicast path
You can run the mtracert command to trace the path down which the multicast traffic flows from a given
first-hop router to the last-hop router.
To trace a multicast path:
Task Command Remarks
Trace a multicast path.
mtracert source-address
[ [ last-hop-router-address ]
group-address ]
Available in any view
Displaying and maintaining multicast routing and
forwarding
CAUTION:
The reset commands might cause multicast data transmission failures.
To display and maintain multicast routing and forwarding: