3com 8807 Reference Guide
608
C
HAPTER
35: IGMP C
ONFIGURATION
C
OMMANDS
<SW8800> system-view
System View: return to User View with Ctrl+Z.
[SW8800] igmp fast-leave
[SW8800] undo igmp fast-leave vlan 5
# Disable IGMP fast leave in all VLANs.
<SW8800> system-view
System View: return to User View with Ctrl+Z.
[SW8800] undo igmp fast-leave
igmp group-limit
Syntax
igmp group-limit limit
undo igmp group-limit
View
Interface view
Parameter
limit: Quantity of multicast groups, in the range of 0 to 512.
Description
Use the igmp group-limit command to limit multicast groups to be added on an
interface. After the limit is reached, the router does not process IGMP join
messages.
interface. After the limit is reached, the router does not process IGMP join
messages.
Use the undo igmp group-limit command to restore the default setting.
By default, the maximum number is 512.
The new configuration overwrites the old one if you run the command for a
second time.
second time.
Example
# Limit the maximum number of IGMP groups to be added on Vlan-interface10 to
100.
100.
<SW8800> system-view
System View: return to User View with Ctrl+Z.
[SW8800]interface vlan-interface 10
[3Com-Vlan-interface10] igmp group-limit 100
igmp group-policy
Syntax
igmp group-policy acl-number
undo igmp group-policy
View
VLAN view
Parameter
acl-number: Number of basic ACL, in the range of 2,000 to 2,999.