3com WXR100 3CRWXR10095A User Manual

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Disables or reenables IGMP snooping on one VLAN or all VLANs on a 
wireless LAN switch.

 set igmp {enable | disable} [vlan vlan-id]

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 — Enables IGMP snooping.

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 — Disables IGMP snooping.

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vlan vlan-id 

— VLAN name or number. If you do not specify a 

VLAN, IGMP snooping is disabled or reenabled on all VLANs.

History — Introduced in MSS Version 3.0.

Examples — The following command disables IGMP snooping on VLAN 
orange:

WX1200# set igmp disable vlan orange

success: change accepted

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Topology 
notifications

Number of Layer 2 topology change notifications received by the 
WX.

In the current software version, the value in this field is always 0.

Packets with 
unknown 
IGMP type

Number of multicast packets received with an unrecognized 
multicast type.

Packets with 
bad length

Number of packets with an invalid length.

Packets with 
bad IGMP 
checksum

Number of packets with an invalid IGMP checksum value.

Packets 
dropped

Number of multicast packets dropped by the WX.

Table 85   Output of display igmp statistics (continued)