INS_CWGE24MS2_REV–
10/05/16 PAGE 74
INSTALLATION AND OPERATION MANUAL
CWGE24MS2
TECH SUPPORT: 1.888.678.9427
Default Settings
If received packets are not received after 400 seconds, all multicast entries will be deleted.
The default global IGMP snooping state is disabled.
The default VLAN IGMP snooping state is disabled for all VLANs.
The unknown multicast packets will be dropped.
The default port Immediate Leave state is disabled for all ports.
The default port Querier Mode state is auto for all ports.
The IGMP snooping Report Suppression is disabled.
Notices:
There are a global state and per VLAN states. When the global state is disabled, the IGMP
snooping on the Switch is disabled even per VLAN states are enabled. When the global state is
enabled, user must enable per VLAN states to enable the IGMP Snooping on the specific VLAN.
CLI Configuration
Node
Command
Description
enable
show igmp-snooping This command displays the current IGMP snooping configurations.
enable
show igmp-snooping
counters
This command displays the current IGMP snooping counters.
enable
show igmp-snooping
querier
This command displays the current IGMP Queriers.
enable
show multicast
This command displays the multicast group in IP format.
configure
clear igmp-snooping
counters
This command clears all of the IGMP snooping counters.
configure igmp-snooping
(disable | enable)
This command disables / enables the IGMP snooping on the switch.
configure
igmp-snooping vlan
VLANID
This command enables the IGMP snooping function on a VLAN or
range of VLANs.
configure
no igmp-snooping vlan
VLANID
This command disables the IGMP snooping function on a VLAN or
range of VLANs.
configure
igmp-snooping
unknown-multicast
(drop|flooding)
This command configures the process for unknown multicast packets
when the IGMP snooping function is enabled.
drop: Drop all of the unknown multicast packets.
configure
igmp-snooping
report-suppression
(disable|enable)
This command disables / enables the IGMP snooping report
suppression function on the switch.