Show Ip Igmp Snooping - Cisco Catalyst 3750 Command Reference Manual

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.
Syntax Description
groups
mrouter
querier
vlan vlan-id
| begin
| exclude
| include
expression
Command Modes User EXEC
The vlan vlan-id keyword is available only in privileged EXEC mode.
Command History Release
12.1(11)AX
12.1(19)EA1
12.2(18)SE
Usage Guidelines Use this command to display snooping configuration for the switch or for a specific VLAN.
Although visible in the output display, output lines related to Topology change notification (TCN) and
source-only learning are not supported.
Use the show ip igmp snooping querier command to display the IGMP version and ports that are
associated with a multicast IP address.
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.
Catalyst 3750 Switch Command Reference
2-302
show ip igmp snooping [groups | mrouter | querier] [vlan vlan-id] [ | {begin | exclude | include}
expression]
(Optional) See the
(Optional) See the
(Optional) Display information about the IGMP version that an interface
supports.
(Optional) Specify a VLAN; the range is 1 to 4094 (available only in privileged
EXEC mode).
(Optional) Display begins with the line that matches the expression.
(Optional) Display excludes lines that match the expression.
(Optional) Display includes lines that match the specified expression.
Expression in the output to use as a reference point.
Modification
This command was introduced.
The querier keyword was added.
The groups keyword was added. The show ip igmp snooping groups
command replaced the show ip igmp snooping multicast command.
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
show ip igmp snooping groups
show ip igmp snooping mrouter
command.
command.
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