3com S7906E 参考指南

 

1-11 

z 

If you do not specify vpn-instance, this configuration will take effect only on the public instance.  

z 

IP multicast must be enabled in the corresponding instance before this command can take effect 

Related commands: igmp enable;  multicast routing-enable in Multicast Routing and Forwarding 

Commands in the IP Multicast Volume.  

# Enable IP multicast routing in the public instance and enter public instance IGMP view.  

<Sysname> system-view 

[Sysname] multicast routing-enable 

[Sysname] igmp 

[Sysname-igmp] 

# Enable IP multicast routing in VPN instance mvpn and enter IGMP view for VPN instance mvpn. 

<Sysname> system-view 

[Sysname] ip vpn-instance mvpn 

[Sysname-vpn-instance-mvpn] route-distinguisher 100:1 

[Sysname-vpn-instance-mvpn] multicast routing-enable 

[Sysname-vpn-instance-mvpn] quit 

[Sysname] igmp vpn-instance mvpn 

[Sysname-igmp-mvpn] 

igmp enable 

undo igmp enable 

Interface view 

2: System level 

None 

Use the igmp enable command to enable IGMP on the current interface.  

Use the undo igmp enable command to disable IGMP on the current interface.  

By default, IGMP is disabled on all interfaces.  

Note that:  

z 

IP multicast must be enabled in the corresponding instance before this command can take effect.  

z 

IGMP must be enabled on an interface before any other IGMP feature configured on the interface 

can take effect.  

Related commands: igmp; multicast routing-table in Multicast Routing and Forwarding Commands in 

the IP Multicast Volume.