Chapter 35 Device HA
ZyWALL USG Series User’s Guide
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35.4 View Log
Use this screen to see Device HA Pro logs on the active and passive Zyxel Devices.
Go to
Configuration > Device HA > View Log
to display the following screen.
Password
Type a synchronization password of between 1 and 32 single-byte printable
characters. You will be prompted for the password before synchronization takes
place.
Retype to Confirm
Type the exact same synchronization password as typed above.
Heartbeat Interval
Type the number of seconds (1-10) allowed for absence of a heartbeat signal
before a failure of the active Zyxel Device is recorded.
Heartbeat Lost Tolerance
Type the number of heartbeat failures allowed before failover is activated on the
passive Zyxel Device.
Monitor Interface
Select an interface in
Available Interfaces
and click the right-arrow button to move
it to
Monitor Interface
to become a Device HA pro monitored interface. To remove
a Device HA pro monitored interface, select it in
Monitor Interface
and click the left-
arrow button to move it to
Available Interfaces
.
Failover Detection
Enable Failover When
Interface Failure
(Option)
Select this to have the passive Zyxel Device take over when a monitored interface
fails.
Enable Failover When
Device Service Fails
(Option)
Select this to have the passive Zyxel Device take over when a monitored service
daemon on the active Zyxel Device fails.
Apply
Click
Apply
to save your Device HA Pro configurations back to the Zyxel Device but
keep the Zyxel Device using Device HA (general).
Reset
Click
Reset
to return the screen to its last-saved settings.
Table 295 Configuration > Device HA > Device HA Pro (continued)
LABEL
DESCRIPTION