Digi TX40 User Manual page 508

Virtual Private Networks (VPN)
(config)> vpn ipsec tunnel ipsec_example surelink pass_threshold int
(config)>
The default is 1.
e. Set the amount of time that the device should wait for a response to a test attempt before
considering it to have failed:
(config)> vpn ipsec tunnel ipsec_example surelink timeout value
(config)>
where value is any number of weeks, days, hours, minutes, or seconds, and takes the
format number{w|d|h|m|s}.
For example, to set timeout to ten minutes, enter either 10m or 600s:
(config)> vpn ipsec tunnel ipsec_example surelink timeout 600s
(config)>
The default is 15s.
f. Set the amount of time to wait while the device is starting before SureLink testing begins.
This setting is bypassed when the interface is determined to be up.
(config)> vpn ipsec tunnel ipsec_example surelink advanced delayed_
start value
(config)>
where value is any number of weeks, days, hours, minutes, or seconds, and takes the
format number{w|d|h|m|s}.
For example, to set delayed_start to ten minutes, enter either 10m or 600s:
(config)> vpn ipsec tunnel ipsec_example surelink advanced delayed_
start 600s
(config)>
The default is 300s.
g. Set the time to add to the test interval when restarting the list of actions. This option is
capped at 15 minutes.
(config)> vpn ipsec tunnel ipsec_example surelink advanced backoff_
interval value
(config)>
where value is any number of weeks, days, hours, minutes, or seconds, and takes the
format number{w|d|h|m|s}.
For example, to set backoff_interval to ten minutes, enter either 10m or 600s:
(config)> vpn ipsec tunnel ipsec_example surelink advanced backoff_
interval 600s
(config)>
The default is 300 seconds.
TX40 User Guide
IPsec
508