Manual

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248
restores default value.
(3) Config IGMP version
Command
Explanation
Global Mode
ip igmp version <version>
no ip igmp version
Configure IGMP version on the interface; the “no ip
igmp version” command restores the default
value.
Disable IGMP Protocol
Command
Explanation
Interface Configuration Mode
no ip dvmrp | no ip pim dense-mode |
no ip pim sparse-mode | no ip dvmrp
multicast-routing | no ip pim
multicast-routing
Disable IGMP Protocol.
28.9.3 IGMP Configuration Examples
As shown in the following figure, add the Ethernet ports of Switch A and Switch B to
corresponding VLAN, and start PIM-DM on each VLAN interface.
IGMP Network Topology Diagram
The configuration procedure for SwitchA and SwitchB is as follows:
(1) Configure SwitchA:
Switch(config)#ip pim multicast-routing
Switch (config)#interface vlan 1
Switch(Config-if-Vlan1)#ip address 12.1.1.1 255.255.255.0
Switch(Config-if-Vlan1)#ip pim dense-mode
(2) Configure SwitchB:
switch A
switch B
Ethernet 1/0/1
vlan1
Ethernet 1/0/1
vlan1
Ethernet 1/0/2
vlan2