Shulou(Shulou.com)06/01 Report--

1. Solve the problem of layer 2 multicast resolution

2. Experimental topology

3. Basic configuration

IOU1 configuration

Ip multicast-routing

Interface Ethernet0/0

Ip address 192.168.1.1 255.255.255.0

Ip pim sparse-mode

IOU3 configuration

Interface Ethernet0/0

Ip address 192.168.1.3 255.255.255.0

Ip igmp join-group 224.1.1.1

IOU4 configuration

Interface Ethernet0/0

Ip address 192.168.1.4 255.255.255.0

IOU5 configuration

Interface Ethernet0/0

Ip address 192.168.1.5 255.255.255.0

4. IGMP Snooping configuration

5. CGMP configuration

CGMP:cgmp is enabled in switch global configuration mode

Router directly connected switch interface turns on CGMP:ip cgmp

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