Reference Guide
Internet Group Management Protocol (IGMP) | 557
Command Limitations
• Only one mode (include or exclude) is permitted per multicast group per interface.
To configure another mode, all sources belonging to the original mode must be
unconfigured.
• If a static configuration is present and a packet for the same group arrives on an
interface, the dynamic entry will completely overwrite all the static configuration
for the group.
Related
Commands
ip igmp version
c e s
Manually set the version of the router to IGMPv2 or IGMPv3.
Syntax
ip igmp version
{2 | 3}
Parameters
Defaults
2 (that is IGMPv2)
Command Modes
INTERFACE
Command
History
show ip igmp groups
c e s
View the IGMP groups.
Syntax
show ip igmp groups
[group-address [detail] | detail | interface [group-address [detail]]]
show ip igmp groups Display IGMP group information
2
Enter the number 2 to set the IGMP version number to IGMPv2.
3
Enter the number 3 to set the IGMP version number to IGMPv3.
Version 8.3.7.0 Introduced on S4810
Version 7.8.1.0 Introduced on S-Series
Version 7.7.1.0 Introduced on C-Series
Version 7.5.1.0 Introduced for E-Series










