Deployment Guide
Internet Group Management Protocol (IGMP) | 571
Command Modes
EXEC
EXEC Privilege
Command
History
Usage
Information
IGMP commands accept only non-VLAN interfaces—specifying VLAN will not yield a results.
Example
Figure 22-2. show ip igmp interface Command Example
show ip igmp ssm-map
c e s
Display is a list of groups that are currently in the IGMP group table and contain SSM mapped sources.
Syntax
show ip igmp ssm-map [group]
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
Related
Commands
Version 8.4.6.0
Added support for the keyword
fortyGigE.
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
E-Series legacy command
FTOS#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
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.
Version 7.8.1.0 Introduced on C-Series and S-Series
Version 7.7.1.0 Introduced on E-Series
ip igmp
ssm-map
Use a statically configured list to translate (*,G) memberships to (S,G) memberships.










