Digi TX54, User Manual

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Interfaces Wide Area Networks (WANs)
TX54 User Guide 69
b. If more than one test target is configured, for Success condition , determine whether the
interface should fail over based on the failure of one of the test targets, or all of the test
targets.
c. For Pass threshold , type or select the number of times that the test must pass after
failure, before the interface is determined to be working and is reinstated.
d. For Failed attempts , type the number of probe attempts before the WAN is considered to
have failed.
e. For Response timeout , type the amount of time that the device should wait for a response
to a probe attempt before considering it to have failed.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take the
format
number { w|d|h|m|s }.
For example, to set Response timeout to ten minutes, enter 10m or 600s .
The default is 15 seconds.
15. (Optional) Repeat this procedure for IPv6.
16. Click Apply to save the configuration and apply the change.

Command line
Active recovery can be configured for both IPv4 and IPv6. These instructions are for IPv4; to configure
IPv6 active recovery, replace
ipv4 in the command line with ipv6 .
1. Log into the TX54 command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu . Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Create a new WAN or WWAN, or edit an existing one:
n
To create a new WAN or WWAN, see Configure a Wide Area Network (WAN) or Configure
a Wireless Wide Area Network (WWAN) .
n
To edit an existing WAN or WWAN, change to the WAN or WWAN's node in the
configuration schema. For example, for a WAN or WWAN named
my_wan , change to the
my_wan node in the configuration schema:
(config)> network interface my_wan
(config network interface my_wan)>
4. Enable SureLink.
SureLink can be enabled for both IPv4 and IPv6 configurations. By default, SureLink is enabled
for IPv4 for the preconfigured WAN (wan1) and WWANs (wwan1 and, for dual-cellular models,
wwan2). It is disabled for IPv6.