show igmp snooping vlan

show igmp snooping {vlan} name {port port} {IGMPv3}


Displays IGMP snooping registration information for a specific VLAN. The display can be further limited to a specific port or to only IGMPv3 entries.

Syntax Description

name Specifies a VLAN name.
port Specifies a single port for which information is displayed.
IGMPv3 Displays the IGMP group in IGMPv3 format (if group record is IGMPv3 compatible, otherwise displays in earlier format).



Usage Guidelines

The two types of IGMP snooping entry are sender entry and subscribed entry.

The following information is displayed in a per-interface format:
  • Group membership information
  • Router entry
  • Timeout information
  • Sender entry


The following output displays IGMP snooping registration information on VLAN v1:

# show igmp snooping vlan v1
Router Timeout                :    260 sec
Host Timeout                  :    260 sec
Igmp Snooping Fast Leave Time :   1000 ms
VLAN v1 d              (4084) Snooping=Enabled
Port   Host            Subscribed        Age    Group-Limit
25     All Groups        3      0

The following command displays IGMP snooping registration information for port 2:1 on VLAN test:

show igmp snooping test port 2:1


This command was first available in ExtremeXOS 10.1.

Platform Availability

This command is available on platforms that support the appropriate license. For complete information about software licensing, including how to obtain and upgrade your license and which licenses support the IGMP snooping feature, see the ExtremeXOS 32.2 Feature License Requirements document.