Command Reference Guide

IGMP Snooping Configuration Commands
CLI Command Reference
September 2014 Page 427
HP Moonshot Switch Module CLI Command Reference
no set igmp report-suppression
Use this command to return the system to the default.
show igmpsnooping
This command displays IGMP Snooping information for a given unit/slot/port or VLAN. Configured
information is displayed whether or not IGMP Snooping is enabled.
When the optional arguments
unit/slot/port or vlan_id are not used, the command displays the following
information:
When you specify the
unit/slot/port values, the following information appears:
Format
no set igmp report-suppression
Mode VLAN Config
Format
show igmpsnooping [unit/slot/port | vlan_id]
Mode Privileged EXEC
Term Definition
Admin Mode Indicates whether or not IGMP Snooping is active on the switch.
Multicast Control Frame Count The number of multicast control frames that are processed by the
CPU.
IGMP Header Validation The administrative mode of IGMP header validation. If validation is
enabled, the switch validates the IP header checksum and the IGMP
header checksum. If checksum errors exist, the frame is discarded.
Interface Enabled for IGMP Snooping The list of interfaces on which IGMP Snooping is enabled.
VLANS Enabled for IGMP Snooping The list of VLANS on which IGMP Snooping is enabled.
Term Definition
IGMP Snooping
Admin Mode
Indicates whether IGMP Snooping is active on the interface.
Fast Leave Mode Indicates whether IGMP Snooping Fast-leave is active on the interface.
Group
Membership
Interval
The amount of time in seconds that a switch will wait for a report from a particular group
on a particular interface before deleting the interface from the entry.This value may be
configured.
Maximum
Response Time
The amount of time the switch waits after it sends a query on an interface because it did
not receive a report for a particular group on that interface. This value may be configured.
Multicast Router
Expiry Time
The amount of time to wait before removing an interface from the list of interfaces with
multicast routers attached. The interface is removed if a query is not received. This value
may be configured.