List of 1 DF interfaces:
# Display information about the DF for multicast forwarding on Router B.
[RouterB] display multicast forwarding df-info
Total 1 RP, 1 matched
00001. RP address: 1.1.1.1
Flags: 0x0
Uptime: 00:06:24
RPF interface: GigabitEthernet2/1/3
List of 2 DF interfaces:
# Display information about the DF for multicast forwarding on Router C.
[RouterC] display multicast forwarding df-info
Total 1 RP, 1 matched
00001. RP address: 1.1.1.1
Flags: 0x0
Uptime: 00:07:21
RPF interface: LoopBack0
List of 2 DF interfaces:
# Display information about the DF for multicast forwarding on Router D.
[RouterD] display multicast forwarding df-info
Total 1 RP, 1 matched
00001. RP address: 1.1.1.1
Flags: 0x0
Uptime: 00:05:12
RPF interface: GigabitEthernet2/1/3
List of 2 DF interfaces:
PIM-SSM configuration example
Network requirements
As shown in
The receivers receive VOD information through multicast. The receiver groups of different
•
organizations form stub networks, and one or more receiver hosts exist in each stub network. The
entire PIM domain operates in the SSM mode.
Host A and Host C are multicast receivers in two stub networks.
•
•
The SSM group range is 232.1.1.0/24.
IGMPv3 runs between Router A and N1 and between Router B, Router C, and N2.
•
1: GigabitEthernet2/1/1
1: GigabitEthernet2/1/1
2: GigabitEthernet2/1/2
1: GigabitEthernet2/1/1
2: GigabitEthernet2/1/2
1: GigabitEthernet2/1/1
2: GigabitEthernet2/1/2
Figure
47:
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