Service Manual

Version Description
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
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 1/1 is down, line protocol is down
Internet protocol processing disabled
GigabitEthernet 1/5 is down, line protocol is down
Internet protocol processing disabled
GigabitEthernet 1/6 is down, line protocol is down
Internet protocol processing disabled
GigabitEthernet 1/7 is up, line protocol is down
Internet protocol processing disabled
Vlan 20
Inbound IGMP access group is not set
Internet address is 35.0.0.1/24
IGMP is enabled on interface
IGMP query interval is 60 seconds
IGMP querier timeout is 125 seconds
IGMP max query response time is 10 seconds
IGMP last member query response interval is 1000 ms
IGMP immediate-leave is enabled for all groups
IGMP activity: 0 joins
IGMP querying router is 35.0.0.1 (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.
Syntax
show ip igmp [vrf vrf-name] ssm-map [group]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to
congure this setting on that VRF.
NOTE: Applies to specic VRF if input is provided, else applies to Default
VRF.
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.
588
Internet Group Management Protocol (IGMP)