Service Manual

ip igmp version
Manually set the version of the router to IGMPv2 or IGMPv3.
Syntax
ip igmp version {2 | 3}
Parameters
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.
Defaults 2 (that is, IGMPv2)
Command Modes INTERFACE
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
ip igmp snooping enable
Enable IGMP snooping on all or a single VLAN. This command is the master on/off switch to enable IGMP snooping.
Syntax
ip igmp snooping enable
To disable IGMP snooping, use the no ip igmp snooping enable command.
Defaults Disabled.
Command Modes
• CONFIGURATION
• INTERFACE VLAN
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information To enable IGMP snooping, enter this command. When you enable this command from CONFIGURATION mode,
IGMP snooping enables on all VLAN interfaces (except the default VLAN).
NOTE: Execute the no shutdown command on the VLAN interface for IGMP Snooping to function.
Related Commands shutdown — (no shutdown) activates an interface.
ip igmp snooping fast-leave
Enable IGMP snooping fast-leave for this VLAN.
Syntax
ip igmp snooping fast-leave
Internet Group Management Protocol (IGMP) 497