User guide

IGMP snooping IGMP Snooping command reference
iMG/RG Software Reference Manual (IGMP)
3-26
Description This command sets the value for the query response interval. The Max Response Time
inserted into the periodic General Queries.
Options The following table gives the range of values for each option that can be specified with
this command and a default value (if applicable).
Example --> bridge set igmpsnoop queryresponseintvl 20
See also BRIDGE SET IGMPSNOOP QUERYINTVL
3.1.5.1.17 BRIDGE SET IGMPSNOOP ROBUSTNESSVAR
Syntax BRIDGE SET IGMPSNOOP ROBUSTNESSVAR < robustnessvar >
Description This command sets the value for the network robustness, allowing tuning based upon
expected packet loss on the network. This robustness value will modify the time, in
proxy mode only, between the leave on the LAN facing network and the leave being sent
on the WAN facing network will be robustness times the lastmemberqueryintvl. It func-
tions by forcing multiple IGMP Packet transmissions.
Options The following table gives the range of values for each option that can be specified with
this command and a default value (if applicable).
Example --> bridge set igmpsnoop robustnessvar 3
3.1.5.1.18 BRIDGE SET IGMPSNOOP SECURITY
Syntax BRIDGE SET IGMPSNOOP SECURITY <enable|disable>
Description This command enabled or disables IGMP Security for the device. When enabled - all
IGMP messaging is validated against the MAC Addresses in the IGMP Security table to
ensure that they are authorized to receive video service..
Option Description Default value
queryrespon-
seintvl
The query response interval value in seconds. Query
response interval cannot be greater than or equal to
the query interval. Valid range is 1 to 254.
3
Option Description Default value
robustnessvar The the robustness variable value is a retry count for
IGMP packet transmissions. Valid range is 2 to 255.
2