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3com S7906E Guide De Référence

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1-2 
    Eth2/0/3                 Eth2/0/4 
 
 Multicast vlan 400 
   subvlan list: 
    no subvlan 
   port list: 
    no port 
Table 1-1 display multicast-vlan command output description 
Field 
Description 
Total 4 multicast-vlan(s) 
Total number of multicast VLANs 
Multicast vlan 
A multicast VLAN 
subvlan list 
List of sub-VLANs of the multicast VLAN 
port list 
Port list of the multicast VLAN 
 
multicast-vlan 
Syntax 
multicast-vlan vlan-id 
undo multicast-vlan { all | vlan-id } 
View 
System view 
Default Level 
2: System level 
Parameters 
vlan-id: Specifies a VLAN by its ID, in the range of 1 to 4094.  
all: Deletes all multicast VLANs. 
Description 
Use the multicast-vlan command to configure the specified VLAN as a multicast VLAN and enter 
multicast VLAN view.  
Use the undo multicast-vlan command to remove the specified VLAN as a multicast VLAN. 
The VLAN to be configured is not a multicast VLAN by default.  
Note that:  
z 
The specified VLAN to be configured as a multicast VLAN must exist.  
z 
The multicast VLAN feature cannot be enabled on a device with IP multicast routing enabled.  
z 
For a sub-VLAN-based multicast VLAN, you need to enable IGMP Snooping only in the multicast 
VLAN; for a port-based multicast VLAN, you need to enable IGMP Snooping in both the multicast 
VLAN and all the user VLANs.