ARRIS Group Inc. 224762 Benutzerhandbuch
Administrator’s Handbook
258
determines that only a single wireless client is interested in the stream, it will once again unicast the
stream.
stream.
set igmp snooping [ off | on ]
Enables IGMP Snooping.
set igmp robustness
value
Sets IGMP robustness range: from 2 – 255. The default is 2.
set igmp query-intvl
value
Sets the quer y-inter val range: from 10 seconds – 600 seconds, The default is 125 seconds.
set igmp query-response-intvl
value
Sets the quer y-response inter val range: from 5 deci-seconds (tenths of a second) – 255 deci-seconds. The
default is 100 deci-seconds.
default is 100 deci-seconds.
set igmp unsol-report-intvl
value
Sets the unsolicited repor t inter val: the amount of time in seconds between repetitions of a par ticular com-
puter’s initial repor t of membership in a group. The default is 10 seconds.
puter’s initial repor t of membership in a group. The default is 10 seconds.
set igmp version [ 1 | 2 | 3 ]
Sets the IGMP querier version: version 1, version 2, or version 3. If you know you will be communicating
with other hosts that are limited to v1, for backward compatibility, select
with other hosts that are limited to v1, for backward compatibility, select
1; otherwise, allow the default 3.
set igmp last-member-query-intvl
value
Sets the last member quer y inter val: the amount of time in tenths of a second that the IGMP gateway waits
to receive a response to a Group-Specific Quer y message. The last member quer y inter val is also the
amount of time in seconds between successive Group-Specific Quer y messages. The default is 1 second
(10 deci-seconds).
to receive a response to a Group-Specific Quer y message. The last member quer y inter val is also the
amount of time in seconds between successive Group-Specific Quer y messages. The default is 1 second
(10 deci-seconds).
set igmp last-member-query-count
value
Sets the last member quer y count: the number of Group-Specific Quer y messages sent before the gateway
assumes that there are no members of the host group being queried on this inter face. The default is 2.
assumes that there are no members of the host group being queried on this inter face. The default is 2.
set igmp fast-leave [ off | on ]
Sets fast leave on or off. Set to
off by default, fast leave enables a non-standard expedited leave mecha-
nism. The querier keeps track of which client is requesting which channel by IP address. When a leave mes-
sage 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.
sage 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.