User guide
265
CONFIG Commands
set igmp query-response-intvl
value
Sets the query-response interval range: from 5 deci-seconds (tenths of a second) – 255
deci-seconds. The default is 100 deci-seconds.
set igmp unsol-report-intvl
value
Sets the unsolicited report interval: the amount of time in seconds between repetitions of
a particular computer’s initial report of membership in a group. The default is 10 seconds.
set igmp version
value
Sets the IGMP querier version: version 1 or version 2. If you know you will be communicat-
ing with other hosts that are limited to v1, for backward compatibility, select 1; otherwise,
allow the default 2.
set igmp last-member-query-intvl
value
Sets the last member query interval: the amount of time in tenths of a second that the
IGMP gateway waits to receive a response to a Group-Specific Query message. The last
member query interval is also the amount of time in seconds between successive Group-
Specific Query messages. The default is 1 second (10 deci-seconds).
set igmp last-member-query-count
value
Sets the last member query count: the number of Group-Specific Query messages sent
before the gateway assumes that there are no members of the host group being queried
on this interface. The default is 2.
set igmp fast-leave [ off | on ]
Sets fast leave on or off. Set to on by default, fast leave enables a non-standard expedited
leave mechanism. The querier keeps track of which client is requesting which channel by IP
address. When a leave message is received, the querier can check its internal table to see
if there are any more clients on this group. If there are none, it immediately sends an IGMP
leave message to the upstream querier.