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Chapter 10
Configuring Multicast
RouterD#conf t
Enter configuration commands, one per line. End with CNTL/Z.
RouterD(config)#interface fastethernet0/0
RouterD(config-if)#ip cgmp
RouterD(config-if)#interface fastethernet1/0
RouterD(config-if)#ip cgmp
RouterD(config-if)#^Z
RouterD#
switch1> (enable) set cgmp enable
CGMP support for IP multicast enabled.
switch1> (enable)
switch2> (enable) set cgmp enable
CGMP support for IP multicast enabled.
4.
Assign multicast group 224.2.127.254 to RouterC via access list 5.
This assignment will only allow RouterC to advertise that group.
Assign a TTL value of 12. Then assign group 224.0.124.244 to
RouterD via access list 6.
RouterC#conf t
Enter configuration commands, one per line. End with CNTL/Z.
RouterC(config)#access-list 5 permit 224.2.127.254 0.0.0.0
RouterC(config)#$ip pim send-rp-announce fastethernet1/0 scope
12 group-list 5
RouterC(config)#^Z
RouterC#
RouterD#conf t
Enter configuration commands, one per line. End with CNTL/Z.
RouterD(config)#access-list 6 permit 224.0.124.244 0.0.0.0
RouterD(config)#$ip pim send-rp-announce fastethernet1/0 scope
12 group-list 6
RouterD(config)#^Z
RouterD#
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