ZyXEL Communications 1000 User Manual

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 Chapter 7 Tutorials
ZyWALL USG 1000 User’s Guide
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hour). If ZyWALL A fails or loses its ge1 or ge2 connection, ZyWALL B functions 
as the master. 
7.14.5  Check Your Device HA Setup
1
To make sure ZyWALL B copied ZyWALL A’s settings, you can log into ZyWALL B’s 
management IP address (192.168.1.5) and check the configuration. You can use 
the Maintenance > File Manager > Configuration File screen to save copies 
of the ZyWALLs’ configuration files that you can compare.
2
To test your device HA configuration, disconnect ZyWALL A’s ge1 or ge2 interface. 
Computers on LAN should still be able to access the Internet. If they cannot, 
check your connections and device HA configuration.
Congratulations! Now that you have configured device HA for LAN, you can use 
the same process for any of the ZyWALL’s other local networks. For example, 
enable device HA monitoring on the DMZ interfaces and use an Ethernet switch to 
connect both ZyWALLs’ DMZ interfaces to your publicly available servers.