PLANET XGS3-24042 - Manual (Page 834)

44-109
Function:
Set this VLAN to layer 2 general querier.
Parameter:
vlan-id: is ID number of the VLAN, ranging is <1-4094>.
Command Mode:
Global mode
Default:
VLAN is not as the IGMP Snooping layer 2 general querier.
Usage Guide:
It is recommended to configure a layer 2 general querier on a segment. IGMP Snooping function will
be enabled by this command if not enabled on this VLAN before configuring this command, IGMP
Snooping function will not be disabled when disabling the layer 2 general querier function. This
command is mainly for sending general queries regularly to help switches within this segment learn
mrouter ports.
Comment:
There are three paths IGMP snooping learn mrouter
1 Port receives the IGMP query messages
2 Port receives multicast protocol packets, and supports DVMRP, PIM
3 Static configured port
44.10.9 ip igmp snooping vlan
l2-general-querier-source
Command:
ip igmp snooping vlan <vlanid> L2-general-query-source <A.B.C.D>
no ip igmp snooping vlan <vlanid> L2-general-query-source
Function:
Configure source address of query of igmp snooping
Parameters:
<vlanid>: the id of the VLAN, with limitation to <1-4094>. <A.B.C.D> is the source address of the
query operation.
Command Mode:
Global mode.
Default:
0.0.0.0
Usage Guide:
It is not supported on Windows 2000/XP to query with the source address as 0.0.0.0. So the layer 2