Chapter 41 Device HA
ZyWALL/USG Series User’s Guide
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1 In this case the ZyWALL/USGs are already connected, but the bridge faces have not been
configured yet. Configure a disabled bridge interface on the master ZyWALL/USG but disable it.
Then set the bridge interface as a monitored interface, and activate Device HA.
2 Configure a corresponding disabled bridge interface on the backup ZyWALL/USG. Then set the
bridge interface as a monitored interface, and activate Device HA.
3 Enable the bridge interface on the master ZyWALL/USG and then on the backup ZyWALL/USG.
4 Connect the ZyWALL/USGs.
B
A
Br0 {ge4, ge5} Disabled
B
A
Br0 {ge4, ge5}
Br0 {ge4, ge5} Disabled
Disabled
B
A
Br0 {ge4, ge5}
Br0 {ge4, ge5}