Netgear NETGEAR Manual Do Utilizador

8-112

Switching Commands

Fast-leave admin mode should be enabled only on VLANs where only one host is connected to 
each layer 2 LAN port, to prevent the inadverdent dropping of the other hosts that were connected 
to the same layer 2 LAN port but were still interested in receiving multicast traffic directed to that 
group. Also, fast-leave processing is supported only with IGMP version 2 hosts.

This command disables IGMP Snooping fast-leave admin mode on a selected VLAN.

This command displays IGMP Snooping information. Configured information is displayed 
whether or not IGMP Snooping is enabled.

 

This display parameters when the optional argument ‘<vlanId>’ is not used are as follows:

This indicates whether or not IGMP Snooping is active on the switch.

This is the list of interfaces on which IGMP Snooping is 

enabled.

This displays the number of multicast control frames that are pro-

cessed by the CPU.

This displays the number of data frames that are forwarded by 

the CPU.

This is the list of VLANS on which IGMP Snooping is  

enabled.  

The display parameters when the argument is ‘<vlanId>’ are as follows:

This indicates whether or not IGMP Snooping is active on the VLAN.