97
[SwitchD-pim] ssm-policy 2000
[SwitchD-pim] quit
# Configure the SSM group range on Switch A, Switch B, and Switch C in the same way Switch
D is configured. (Details not shown.)
6.
Configure IGMP SSM mappings on Switch D.
[SwitchD] igmp
[SwitchD-igmp] ssm-mapping 133.133.1.1 2000
[SwitchD-igmp] ssm-mapping 133.133.3.1 2000
[SwitchD-igmp] quit
Verifying the configuration
# Display IGMP SSM mappings for multicast group 232.1.1.1 on Switch D.
[SwitchD] display igmp ssm-mapping 232.1.1.1
Group: 232.1.1.1
Source list:
133.133.1.1
133.133.3.1
# On Switch D, display information about IGMP multicast groups that hosts have dynamically joined.
[SwitchD] display igmp group
IGMP groups in total: 1
Vlan-interface400(133.133.4.2):
IGMP groups reported in total: 1
Group address Last reporter Uptime Expires
232.1.1.1 133.133.4.1 00:02:04 off
# Display PIM routing entries on Switch D.
[SwitchD] display pim routing-table
Total 0 (*, G) entry; 2 (S, G) entry
(133.133.1.1, 232.1.1.1)
RP: 192.168.4.1
Protocol: pim-ssm, Flag:
UpTime: 00:13:25
Upstream interface: Vlan-interface104
Upstream neighbor: 192.168.4.2
RPF prime neighbor: 192.168.4.2
Downstream interface(s) information:
Total number of downstreams: 1
1: Vlan-interface400
Protocol: igmp, UpTime: 00:13:25, Expires: -
(133.133.3.1, 232.1.1.1)
RP: 192.168.4.1
Protocol: pim-ssm, Flag:
UpTime: 00:13:25
Upstream interface: Vlan-interface103
Upstream neighbor: 192.168.3.1
RPF prime neighbor: 192.168.3.1
Downstream interface(s) information: