Reference Guide

Version Description
9.9(0.0) Introduced on the C9010.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
E-Series legacy
command.
Usage Information IGMP commands accept only non-VLAN interfaces — specifying VLAN does not
yield results.
The show ip igmp interface command does not display information
corresponding to the loop-back interfaces.
Example
Dell#show ip igmp interface
GigabitEthernet 0/0 is down, line protocol is down
Internet protocol processing disabled
GigabitEthernet 0/5 is down, line protocol is down
Internet protocol processing disabled
GigabitEthernet 0/6 is down, line protocol is down
Internet protocol processing disabled
GigabitEthernet 0/7 is up, line protocol is down
Internet protocol processing disabled
GigabitEthernet 7/9 is up, line protocol is up
Internet address is 10.87.5.250/24
IGMP is enabled on interface
IGMP query interval is 60 seconds
IGMP querier timeout is 120 seconds
IGMP max query response time is 10 seconds
IGMP last member query response interval is 1000 ms
IGMP activity: 0 joins, 0 leaves
IGMP querying router is 10.87.5.250 (this system)
IGMP version is 2
show ip igmp ssm-map
Display is a list of groups that are currently in the IGMP group table and contain SSM mapped sources.
C9000 Series
Syntax
show ip igmp ssm-map [group]
Parameters
group (OPTIONAL) Enter the multicast group address in the form
A.B.C.D to display the list of sources to which this group is
mapped.
Internet Group Management Protocol (IGMP)
1069