ADC Telecommunications, Inc.
358 CHAPTER 17: MANAGING IP MULTICAST
Use the following procedure to configure IGMP interface parameters:
Displaying IGMP Groups and Interface Parameters
You can display IGMP groups and interface parameters from either root
mode or configuration mode.

Displaying Groups and Parameters from Root Mode

Use this procedure to display IGMP groups and interface parameters from
root mode:
Note that:
■When you issue the show ip igmp groups command without specifying
a group address or an interface, the command displays all groups on all
interfaces.
■When you issue the show ip igmp interface command without
specifying an interface, the command displays details on all interfaces.
Task Command
1. Enter configuration mode for the
selected interface.
interface <c/s/i>
2. Set the IGMP interface parameter. ip igmp {query-interval <seconds> |
query-max-response time <seconds>
| version {2 | 1 | v2_only} |
robustness <value> | router |
last-query-interval <seconds>}
Task Command
1. Enter root mode. root.
2. Display groups or interface
parameters.
show ip igmp
{groups {<group-address> | <c/s/i>} |
interface <c/s/i>}