1-13
z You can configure different ACL rules for a port in different VLANs; for a given VLAN, a newly
configured ACL rule will override the existing one.
Related commands: group-policy.
Examples
# Apply ACL 2000 as a multicast group filter so that hosts on GigabitEthernet 1/0/1 in VLAN 2 can join
225.1.1.1 only.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 225.1.1.1 0
[Sysname-acl-basic-2000] quit
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] igmp-snooping group-policy 2000 vlan 2
igmp-snooping host-aging-time
Syntax
igmp-snooping host-aging-time interval
undo igmp-snooping host-aging-time
View
VLAN view
Default Level
2: System level
Parameters
interval: Dynamic member port aging time, in seconds. The effective range is 200 to 1,000.
Description
Use the igmp-snooping host-aging-time command to configure the aging time of dynamic member
ports in the current VLAN.
Use the undo igmp-snooping host-aging-time command to restore the default setting.
By default, the aging time of dynamic member ports is 260 seconds.
This command takes effect only if IGMP snooping is enabled in the VLAN.
Related commands: igmp-snooping enable, host-aging-time.
Examples
# Enable IGMP snooping and set the aging time of dynamic member ports to 300 seconds in VLAN 2.
<Sysname> system-view
[Sysname] igmp-snooping
[Sysname-igmp-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] igmp-snooping enable
[Sysname-vlan2] igmp-snooping host-aging-time 300
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