ZyXEL Communications 1000 ユーザーズマニュアル
Chapter 2 Features and Applications
ZyWALL USG 1000 User’s Guide
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2.2.5 Device HA
Set up an additional ZyWALL as a backup gateway to ensure the default gateway
is always available for the network.
is always available for the network.
Figure 18 Applications: Device HA