Operation Manual
Vigor2133 Series User’s Guide 
517
enable  It means to enable igmp snoop function 
disable  It means to disable igmp snoop function. 
status  It means to display current igmp configuration. 
txquery  It means to send out IGMP QUERY to LAN periodically. 
chkleave  It means to check the leave status. 
On: enable the IGMP snoop leave checking function. 
Off: it will drop LEAVE if still clients on the same group. 
separate  It means to set IGMP packets being separated by NAT/Bridge. 
On: The packets will be separated. 
Off: The packets will not be separated by NAT/Bridge. 
E
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> ip igmp_snoop enable 
%% ip igmp snooping [enable|disable|status], IGMP Snooping is Enabled. 
> ip igmp_snoop disable 
%% ip igmp snooping [enable|disable|status], IGMP Snooping is Disabled. 
> ip igmp_snoop separate ? 
% ip igmp separate [on/off] 
 igmp snoop seprate is ON now. 
 igmp packets will be separated by  NAT/Bridge. 










