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1354 CHAPTER 88: IGMP CONFIGURATION COMMANDS
igmp robust-count
Syntax igmp robust-count robust-value
undo igmp robust-count
View Interface view
Parameter robust-value: IGMP querier robustness variable, with an effective range of 2 to 5.
The IGMP robustness variable determines the number of general queries the IGMP
querier sends on startup and the number of IGMP group-specific queries the IGMP
querier sends upon receiving an IGMP leave message.
Description Use the igmp robust-count command to configure the IGMP robustness
variable on the current interface.
Use the
undo igmp robust-count command to restore the system default.
By default, the IGMP querier robustness variable is 2.
Related command: robust-count (IGMP view), igmp timer query, igmp
last-member-query-interval, igmp timer other-querier-present, display
igmp interface.
Example # Set the IGMP querier robustness variable to 3 on Ethernet 1/0.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] igmp robust-count 3
igmp send-router-alert
Syntax igmp send-router-alert
undo igmp send-router-alert
View Interface view
Parameter None
Description Use the
igmp send-router-alert command on the current interface to enable
insertion of the Router-Alert option in IGMP messages to be sent.
Use the
undo igmp send-router-alert command on the current interface to
disable insertion of the Router-Alert option in IGMP messages to be sent.
By default, IGMP messages are sent with the Router-Alert option.
Related command: send-router-alert (IGMP view), igmp require-router-alert.