184
[SwitchD] display msdp brief
Configured Established Listen Connect Shutdown Disabled
1 1 0 0 0 0
Peer address State Up/Down time AS SA count Reset count
1.1.1.1 Established 00:10:57 ? 0 0
# Send an IGMP report from Host A to join multicast group 225.1.1.1. (Details not shown.)
# Send multicast data from Source 1 to multicast group 225.1.1.1. (Details not shown.)
# Display the PIM routing table on Switch D.
[SwitchD] display pim routing-table
No information is output on Switch D.
# Display the PIM routing table on Switch B.
[SwitchB] display pim routing-table
Total 1 (*, G) entry; 1 (S, G) entry
(*, 225.1.1.1)
RP: 10.1.1.1 (local)
Protocol: pim-sm, Flag: WC
UpTime: 00:15:04
Upstream interface: Register
Upstream neighbor: NULL
RPF prime neighbor: NULL
Downstream interface(s) information:
Total number of downstreams: 1
1: Vlan-interface100
Protocol: igmp, UpTime: 00:15:04, Expires: -
(10.110.5.100, 225.1.1.1)
RP: 10.1.1.1 (local)
Protocol: pim-sm, Flag: SPT 2MSDP ACT
UpTime: 00:46:28
Upstream interface: Vlan-interface103
Upstream neighbor: 10.110.2.2
RPF prime neighbor: 10.110.2.2
Downstream interface(s) information:
Total number of downstreams: 1
1: Vlan-interface100
Protocol: pim-sm, UpTime: - , Expires: -
The output shows that Switch B now acts as the RP for Source 1 and Host A.
# Send an IGMP leave message from Host A to leave multicast group 225.1.1.1. (Details not
shown.),
# Send an IGMP report from Host B to join multicast group 225.1.1.1. (Details not shown.)
# Send multicast data from Source 2 to multicast group 225.1.1.1. (Details not shown.)
# Display the PIM routing table on Switch B.
[SwitchB] display pim routing-table
No information is output on Switch B.