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Interfaces
9. Save the configuration and apply the change:
(config network interface my_wan ipv4 surelink)> save
Configuration saved.
>
10. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
Configure the device to reboot when a failure is detected
Using SureLink, you can configure the Connect IT 16/48 device to reboot when it has determined that
an interface has failed.
Required configuration items
Enable SureLink.
n
SureLink can be enabled for both IPv4 and IPv6 configurations. By default, SureLink is enabled
for IPv4 for the preconfigured WAN (ETH1) and WWAN (WWAN). It is disabled for IPv6.
When SureLink is configured for Wireless WANs, SureLink tests are only run if the cellular
modem is connected and has an IP address. Use the SIM failover options to configure the
Connect IT 16/48 device to automatically recover the modem in the event that it cannot obtain
an IP address. See
failover.
Enable device reboot upon interface failure.
n
The type of probe test to be performed, either:
n
Ping: Requires the hostname or IP address of the host to be pinged.
l
DNS query: You can perform a DNS query to a named DNS server, or to the DNS servers
l
configured for the WAN.
HTTP or HTTPS test: Requires the URL of the host to be tested.
l
Interface status: Determines if the interface has an IP address assigned to it, that the
l
physical link is up, and that a route is present to send traffic out of the network interface.
Additional configuration items
See
Configure SureLink active recovery to detect WAN/WWAN failures
n
configuration parameters.
Digi Connect IT® 16/48 User Guide
Configure a Wireless Wide Area Network (WWAN)
Wide Area Networks (WANs)
for details about SIM
for optional SureLink
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