3Com Switch 8800 Family IPsec Module Configuration and Command reference Guide

352 CHAPTER 20: L2TP CONFIGURATION COMMANDS
tunnel flow-control Syntax
tunnel flow-control
undo tunnel flow-control
View
L2TP group view
Parameter
None
Description
Use the tunnel flow-control command to enable L2TP tunnel flow-control.
Use the undo tunnel flow-control command to disable the flow-control
function.
By default, the L2TP tunnel flow-control function is not performed.
Example
# Enable the flow-control function.
[SecBlade VPN-l2tp1] tunnel flow-control
tunnel keepstanding Syntax
tunnel keepstanding
undo tunnel keepstanding
View
L2TP group view
Parameter
None
Description
Use the tunnel keepstanding command to enable the tunnel-hold function of
L2TP, to prevent tunnel from being disconnected when no session is present.
Use the undo tunnel keepstanding command to disable the tunnel-hold
function of L2TP.
c
CAUTION: To have this command take effect on a tunnel, you must configure it at
both ends of the tunnel.
Example
# Enter L2TP group view.
[SecBlade VPN] l2tp-group 1
# Enable the tunnel-hold function of L2TP.
[SecBlade VPN-l2tp1] tunnel keepstanding