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Switching Commands
155
ProSafe M4100 and M7100 Managed Switches
show igmpsnooping
This command displays IGMP Snooping information. Configured information is displayed
whether or not IGMP Snooping is enabled.
Format show igmpsnooping [<slot/port> | <vlan_id>]
Mode
When the optional arguments <slot/port> or <vlan_id> are not used, the command
displays the following information:
Admin Mode
Multicast
Control Frame
Count
Interface
Enabled for
IGMP Snooping
VLANS Enabled
for IGMP
Snooping
When you specify the <slot/port> values, the following information appears:
IGMP Snooping
Admin Mode
Fast Leave
Mode
Group
Membership
Interval
Maximum
Response Time
Multicast
Router Expiry
Time
When you specify a value for <vlan_id>, the following information appears:
Privileged EXEC
Term Definition
Indicates whether or not IGMP Snooping is active on the switch.
The number of multicast control frames that are processed by the CPU.
The list of interfaces on which IGMP Snooping is enabled.
The list of VLANS on which IGMP Snooping is enabled.
Term Definition
Indicates whether IGMP Snooping is active on the interface.
Indicates whether IGMP Snooping Fast-leave is active on the interface.
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.
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.
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.
Term Definition
VLAN ID
The VLAN ID.
IGMP Snooping
Admin Mode
Indicates whether IGMP Snooping is active on the VLAN.