H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – Multicast
H3C S7500 Series Ethernet Switches
Chapter 2 IGMP Snooping Configuration
Commands
2-12
Use the undo igmp-snooping router-aging-time command to restore the default
aging time of router ports.
By default, the aging time of router ports is 105 seconds.
The router port here refers to the port connecting the Layer 2 switch to the router. The
Layer 2 switch receives IGMP general query messages from the router through this
port. The aging time of the router port must be a value about 2.5 times of the general
query interval.
Related commands: igmp-snooping max-response-time, igmp-snooping.
Examples
# Set the aging time of the IGMP Snooping-enabled router port to 500 seconds.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] igmp-snooping router-aging-time 500
2.1.13 multicast-vlan enable
Syntax
multicast-vlan enable
undo multicast-vlan enable
View
VLAN view
Parameters
None
Description
Use the multicast-vlan enable command to configure the current VLAN as a multicast
VLAN.
Use the undo multicast-vlan enable command to disable the current VLAN from
being a multicast VLAN.
By default, multicast VLANs are disabled.