Managing IPv4 and IPv6 Multicast 1213
console(config-vlan)#vlan 10,20
2
While in VLAN Database mode, enable IGMP snooping on the VLANs.
console(config-vlan)#ip igmp snooping 10
console(config-vlan)#ip igmp snooping 20
console(config-vlan)#exit
3
Configure port 23 and 24 as trunk ports.
console(config)#interface gi1/0/23
console(config-if-Gi1/0/23)#switchport mode trunk
console(config-if-Gi1/0/23)#switchport trunk
allowed vlan add 20
console(config-if-Gi1/0/23)#exit
console(config)#interface gi1/0/24
console(config-if-Gi1/0/24)#switchport mode trunk
console(config-if-Gi1/0/24)#switchport trunk
allowed vlan add 10
console(config-if-Gi1/0/24)#exit
4
Enable routing on the switch and configure the OSPF router ID.
console(config)#ip routing
console(config)#router ospf
console(config-router)#router-id 3.3.1.1
console(config-router)#exit
5
Configure VLAN 10 as a VLAN routing interface and specify the OSPF
area. When you assign an IP address to the VLAN, routing is automatically
enabled.
console(config)#interface vlan 10
console(config-if-vlan10)#ip address 192.168.10.4
255.255.255.0
console(config-if-vlan10)#ip ospf area 0
6
Enable IGMPv2 and PIM-SM on the VLAN routing interface.
console(config-if-vlan10)#ip igmp
console(config-if-vlan10)#ip igmp version 2
console(config-if-vlan10)#ip pim
console(config-if-vlan10)#exit
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