3com S7906E Guide De Référence

 

1-10 

end-vlan-id, where the end VLAN ID must be greater than the start VLAN ID. The effective range of a 

VLAN ID is 1 to 4094.  

Use the igmp-snooping fast-leave command to enable fast leave processing on the current port or 

group of ports.  

Use the undo igmp-snooping fast-leave command to disable fast leave processing on the current 

port or group of ports.  

By default, fast leave processing is disabled.  

Note that:  

z 

This command works on both IGMP Snooping–enabled VLANs and VLANs with IGMP enabled on 

their VLAN interfaces.  

z 

If you do not specify any VLAN when using this command in Ethernet interface view or Layer 2 

aggregate interface view, the command will take effect for all VLANs the interface belongs to; if you 

specify a VLAN or multiple VLANs, the command will take effect only if the interface belongs to the 

specified VLAN(s).  

z 

If you do not specify any VLAN when using this command in port group view, the command will 

take effect on all the ports in this group; if you specify a VLAN or multiple VLANs, the command will 

take effect only on those ports in this group that belong to the specified VLAN(s).  

Related commands: fast-leave.  

# Enable fast leave processing on Ethernet 2/0/1 in VLAN 2.  

<Sysname> system-view 

[Sysname] interface ethernet 2/0/1 

[Sysname-Ethernet2/0/1] igmp-snooping fast-leave vlan 2 

igmp-snooping general-query source-ip { current-interface | ip-address } 

VLAN view 

2: System level 

current-interface: Sets the source address of IGMP general queries to the address of the current 

VLAN interface. If the current VLAN interface does not have an IP address, the default IP address 

0.0.0.0 will be used as the source IP address of IGMP general queries.  

ip-address: Specifies the source address of IGMP general queries, which can be any legal IP address.