show ip igmp access

Displays information about the Internet Group Management Protocol (IGMP) multicast access control groups. If you do not specify a VRF name or range of VRF IDs, the results show information for the Global Router. If you do specify a VRF name or range of VRF IDs, the results show information only for the VRFs you specify.

Syntax

Command Parameters

vrf WORD<1-16>
Specifies a VRF by name.
vrfids <0-512>
Specifies a VRF by ID.

Default

None

Command Mode

Privileged EXEC

Usage Guidelines

This command is not supported on a node configured as the DvR Leaf within a DvR domain.

Command Output

The show ip igmp access command displays the following information:

Output field

Description

INTERFACE

Identifies the interface where multicast access control is configured.

GRP PREFIX

Shows an alphanumeric string that identifies the name of the access policy.

HOSTADDR

Shows the IP address of the host.

HOSTMASK

Shows the subnet mask used to determine the host or hosts covered by this configuration. You can use the host subnet mask to restrict access to a portion of the host network.

ACCESSMODE

Specifies the action of the access policy. The actions are:

  • deny-tx—deny IP multicast transmitted traffic.

  • deny-rx—deny IP multicast received traffic.

  • deny-both—deny both IP multicast transmitted and received traffic.

  • allow-only-rx—allow IP multicast transmitted traffic.

  • allow-only-rx—allow IP multicast received traffic.

  • allow-only-both—allow both IP multicast transmitted and received traffic.