Verifying the IGMP Version

Purpose

Verify that IGMP version 2 is configured on all applicable interfaces.

Action

From the CLI, enter the show igmp interface command.

Interface: ge–0/0/0.0
    Querier: 192.168.4.36
    State:         Up Timeout:     197 Version:  2 Groups:      0

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Derived Parameters:
IGMP Membership Timeout: 260.0
IGMP Other Querier Present Timeout: 255.0

Meaning

The output shows a list of the Services Router interfaces that are configured for IGMP. Verify the following information:

• Each interface on which IGMP is enabled is listed.
• Next to Version, the number 2 appears.

Related Topics

For a complete description of show igmp interface output, see the JUNOS Routing Protocols and Policies Command Reference.