Lenovo RackSwitch G8332, Command Reference Manual

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G8332 Command Reference for ENOS 8.4
IGMP Advanced Configuration
The following table describes the commands used to configure advanced IGMP
parameters.
Table 313.
IGMP Advanced Configuration Options
Command Syntax and Usage
[no] ip igmp fastleave {
<VLAN ID (1 ‐ 4094)>
|port
<port alias or number>
}
Enables or disables Fastleave processing. Fastleave allows the switch to
immediately remove a VLAN from the IGMP VLAN list or a port from the
IGMP port list, if the host sends a Leave message, and the proper conditions
are met.
This command is
disabled
by default.
Command mode: Global configuration
ip igmp query ­ interval
<1 ‐ 600>
Sets the IGMP router query interval, in seconds.
The default value is
125
seconds.
Command mode: Global configuration
no ip igmp query ­ interval
Resets the IGMP router query interval to its default value of
125
seconds.
Command mode: Global configuration
ip igmp robust
<1 ‐ 10>
Configures the IGMP Robustness variable, which allows you to tune the
switch for expected packet loss on the subnet. If the subnet is expected to be
lossy (high rate of packet loss), increase the value.
The default value is
2
.
Command mode: Global configuration
no ip igmp robust
Resets the IGMP Robustness variable to its default value of
2
.
Command mode: Global configuration
[no] ip igmp rtralert
Enables or disables the Router Alert option in IGMP messages.
Command mode: Global configuration