Ip Igmp Snooping Querier - Cisco Catalyst 3560-X Command Reference Manual

Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands

ip igmp snooping querier

Syntax Description
Defaults
Command Modes
Command History
OL-21522-02
Downloaded from www.Manualslib.com
Use the ip igmp snooping querier global configuration command on the switch stack or on a standalone
switch to globally enable the Internet Group Management Protocol (IGMP) querier function in Layer 2
networks. Use the command with keywords to enable and configure the IGMP querier feature on a
VLAN interface. Use the no form of this command to return to the default settings.
ip igmp snooping querier [vlan vlan-id] [address ip-address | max-response-time response-time
| query-interval interval-count | tcn query [count count | interval interval] | timer expiry |
version version]
no ip igmp snooping querier [vlan vlan-id] [address | max-response-time | query-interval | tcn
query { count count | interval interval} | timer expiry | version]
vlan vlan-id (Optional) Enable IGMP snooping and the IGMP querier function on the
specified VLAN. The range is 1 to 1001 and 1006 to 4094.
address ip-address (Optional) Specify a source IP address. If you do not specify an IP address,
the querier tries to use the global IP address configured for the IGMP querier.
max-response-time (Optional) Set the maximum time to wait for an IGMP querier report. The range
response-time is 1 to 25 seconds.
query-interval (Optional) Set the interval between IGMP queriers. The range is 1 to 18000
interval-count seconds.
tcn query[count count (Optional) Set parameters related to Topology Change Notifications (TCNs).
| interval interval] The keywords have these meanings:
timer expiry (Optional) Set the length of time until the IGMP querier expires. The range
is 60 to 300 seconds.
version version (Optional) Select the IGMP version number that the querier feature uses.
Select 1 or 2.
The IGMP snooping querier feature is globally disabled on the switch.
When enabled, the IGMP snooping querier disables itself if it detects IGMP traffic from a
multicast-enabled device.
Global configuration
Release
12.2(53)SE2
manuals search engine
count count—Set the number of TCN queries to be executed during the
•
TCN interval time. The range is 1 to 10.
interval interval—Set the TCN query interval time. The range is 1 to
•
255.
Modification
This command was introduced.
Catalyst 3750-X and 3560-X Switch Command Reference
ip igmp snooping querier
2-265