Command Reference Guide

3Com Router 5000 Family and Router 6000 Family session keepalive-interval ● 65
Command Reference
session keepalive-interval
Purpose Use the session keepalive-interval command to set the keepalive interval
of sessions.
Use the undo session keepalive-interval command to revert to the default
keepalive interval.
Syntax session keepalive-interval time-interval
undo session keepalive-interval
Parameters time-interval
Keepalive interval. Valid values are 5 seconds to 300
seconds.
If no value is specified, the default is 10 seconds.
Example Set the keepalive interval to 30 seconds.
[3Com-dvpn-policy-abc] session keepalive-interval 30
View This command can be used in the following views:
■ Dvpn-Policy view
Description Keepalive packets are used to check the connection state of sessions. After a session
is established, the active side sends keepalive packets regularly if no packet passes
through the session, and the passive side responds with keepalive-ack packets.