ADTRAN 1000R Series - Manual (Page 997)

Command Reference Guide Loopback Interface Configuration Command Set
61200510L1-35E Copyright © 2005 ADTRAN 997
Usage Examples
The following example sets the query message interval on the interface to 200 milliseconds:
(config)#interface loopback 1
(config-loop 1)#ip igmp last-member-query-interval 200