Foundry NetIron M2404C and M2404F Metro Access Switches
Configuring Multicast Layer 2 (Rev. 03)
IGMP Snooping
© 2008 Foundry Networks, Inc.
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query-interval <query-
interval-value>
(Optional). Specifies the interval between queries in seconds,
in the range <1-300>. By default the value is 120 seconds.
response-time <response-
time-value>
(Optional). Specifies the host response timeout, in seconds, to
set the query frame, in the range <1-25>. By default the value
is 10 seconds.
Example
The following example shows how to set the general query packet every 50 seconds in VLAN 5
interface 1/1/1 with response timeout of 15 seconds:
device-name
(config)#
ip igmp snooping send-query vlan 5 interface 1/1/1
query-interval 50 response-time 15
Displaying the Query Generator Information
The
show ip igmp snooping send-query
command, in Privileged (Enable) mode, displays the
query generator information.
Command Syntax
device-name
#
show ip igmp snooping send-query
Example
device-name
#
show ip igmp snooping send-query
=========================================================
vlan | group | Query Interval | Response Time | interfaces
-----+-----------------+----------------+---------------+------------
0001 | 224.000.000.001 | 010 | 10 |1/1/10
Displaying and Clearing the IGMP Snooping Statistics
Table 7
lists the commands to display and clear the IGMP Snooping statistics.
Table 7: IGMP Snooping Statistics Commands
Command
Description
show ip igmp
snooping statistics
Displays the current settings of various IGMP Statistics Counters,
according to the specified parameter.
clear ip igmp
snooping
Clears all the counters (if no parameter is configured) or the
specified IGMP Counter.
NOTE
The configured response timeout value is specified in seconds, but the value that is
actually inserted in the packet is in 1/10 second units.