ip igmp (for a VRF)

Configure Internet Group Management Protocol (IGMP) for each interface to change default multicasting operations.

Syntax

Command Parameters

generate-log
Sets the Internet Group Management Protocol (IGMP) log.
generate-trap
Sets the Internet Group Management Protocol (IGMP) trap.
immediate-leave-mode <multiple-user|one-user
Enables immediate leave mode to users which is either a single user or multiple users.
ssm [dynamic-learning] [group-range {A.B.C.D/X}]
Enables and sets the Source Specific Multicast (SSM) features. The parameter, dynamic-learning enables SSM dynamic learning. The parameter, group range {A.B.C.D/X} configures the range group address and mask. The SSM range parameter extends the default SSM range of 232/8 to include an IP multicast address. You can configure existing applications without having to change their group configurations. This parameter specifies an IP multicast address within the range of 224.0.0.0 and 239.255.255.255. The default is 232.0.0.0. The address mask is the IP address mask of the multicast group. The default is 255.0.0.0.
ssm-map all
Enables the Source Specific Multicast (SSM) map table for all static entries.
ssm-map{A.B.C.D} {A.B.C.D}[enable]
Enables the Source Specific Multicast (SSM) map table for a specific entry or creates a static entry for a specific group. The parameter, {A.B.C.D} {A.B.C.D} creates a static SSM channel table entry by specifying the group and source IP addresses. The first IP address is an IP multicast address within the SSM range. The second IP address is the source IP address and it it is an IP host address that sends traffic to the group. The default for {A.B.C.D}{A.B.C.D} enable is enable for each entry. The default is enable for each entry.
ssm-map{A.B.C.D}[enable]
Enables the administrative state for a specific entry (group). This variable does not affect the dynamically-learned entries. This state determines whether the switch uses the static entry or saves it for future use. The default is enable for each entry.

Default

None

Command Mode

VRF Router Configuration