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Catalyst 2350 Switch Command Reference
OL-19055-01
Chapter 2 Catalyst 2350 Cisco IOS Commands
show ip igmp snooping
show ip igmp snooping
Use the
show ip igmp snooping
user EXEC
command to display the Internet Group Management
Protocol (IGMP) snooping configuration of the switch or the VLAN.
show ip igmp snooping
[
detail
|
groups
|
mrouter
| querier
] [
vlan
vlan-id
]
[ | {
begin
|
exclude
|
include
}
expression
]
Syntax Description
Command Modes
User EXEC
Command History
Usage Guidelines
Use this command to display snooping configuration for the switch or for a specific VLAN.
VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP
snooping.
Expressions are case sensitive. For example, if you enter
| exclude output
, the lines that contain
output
do not appear, but the lines that contain
Output
appear.
Examples
This is an example of output from the
show ip igmp snooping vlan 1
command. It shows snooping
characteristics for a specific VLAN.
Switch#
show ip igmp snooping vlan 1
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping :Enabled
IGMPv3 snooping (minimal) :Enabled
Report suppression :Enabled
TCN solicit query :Disabled
TCN flood query count :2
Last member query interval : 100
detail
(Optional) Display IGMP snooping operational state information.
groups
(Optional) See the
show ip igmp snooping groups
command.
mrouter
(Optional) See the
show ip igmp snooping mrouter
command.
querier
(Optional) See the
show ip igmp snooping querier
command.
vlan
vlan-id
(Optional) Specify a VLAN; the range is 1 to 1001 and 1006 to 4094 (available
only in privileged EXEC mode).
| begin
(Optional) Display begins with the line that matches the
expression
.
| exclude
(Optional) Display excludes lines that match the
expression
.
| include
(Optional) Display includes lines that match the specified
expression
.
expression
Expression in the output to use as a reference point.
Release
Modification
12.2(46)EY
This command was introduced.
