ZyXEL Communications ZyWALL 110 Handbook & Instructions page 225

The Device HA Pro feature is license required. Please go to register both of your
devices on myZyXEL.com and make sure the devices have the license after syncing
with the myZyXEL.com server.
Figure 341
2. Configurations on the Primary Device:
The Device HA Pro feature is license required. Please go to register both of your
devices on myZyXEL.com and make sure the devices have the license after syncing
with the myZyXEL.com server.
Go to the Configuration > Device HA > Device HA Pro screen.
-Enter the device's license serial number from the myZyXEL.com server.
-Enter the management IP address after enabling the Device HA Pro feature.
-Select the interfaces which you would like to monitor.
-Enable failover when an interface fails.
-Click Apply.
Figure 342
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