3Com 4500 26-PORT Switch User Manual


 
IGMP Snooping Configuration Commands 179
Parameter
seconds: Specifies the port aging time of the multicast group member, ranging
from 200 to 1000 and measured in seconds. The default is 260.
Description
Use the igmp-snooping host-aging-time command to configure the port aging
time of the multicast group members.
Use the undo igmp-snooping host-aging-time command to restore the default
value.
This command sets the aging time of the multicast group member so that the
refresh frequency can be controlled. When the group members change frequently,
the aging time should be comparatively short, and vice versa.
Related command: igmp-snooping.
Example
Set the aging time to 300 seconds.
<4500>system-view
System View: return to User View with Ctrl+Z
[4500]igmp-snooping host-aging-time 300
igmp-snooping
max-response-time
Syntax
igmp-snooping max-response-time seconds
undo igmp-snooping max-response-time
View
System View
Parameter
seconds: Maximum response time for a query ranging from 1 to 25 and
measured in seconds. The default is 10.
Description
Use the igmp-snooping max-response-time command to configure the
maximum response time for a query.
Use the undo igmp-snooping max-response-time command to restore the
default value.
The set maximum response time decides the time limit for the Switch to respond
to IGMP Snooping general query packets.
Related commands: igmp-snooping, igmp-snooping router-aging-time.
Example
Configure to respond to the IGMP Snooping packet within 20s.
<4500>system-view
System View: return to User View with Ctrl+Z