Chapter 42 Device HA
ZyWALL USG Series User’s Guide
793
Table 290 Configuration > Device HA > Device HA Pro
LABEL DESCRIPTION
Enable Configuration
Provisioning From Active
Device.
Select this to have a passive Zyxel Device copy the active Zyxel Device’s
configuration, signatures (anti-virus, IDP/application patrol, and system protect),
and certificates.
Note: Only Zyxel Devices of the same model and firmware version can
synchronize.
Serial Number of Licensed
Device for License
Synchronization
Type the serial number of the Zyxel Device (active or passive) with the Device HA Pro
subscribed license.
Active Device
Management IP
Type the IPv4 address of the highest-numbered copper Ethernet port on the active
Zyxel Device (the heartbeat dedicated link port).
Passive Device
Management IP
Type the IPv4 address of the highest-numbered copper Ethernet port on the passive
Zyxel Device (the heartbeat dedicated link port).
Note: The active and passive Zyxel Device Management IP addresses must
be in the same subnet.
Subnet Mask Type the subnet mask for the management IP addresses.
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 & switch to Device
HA Pro
Click Apply to save your changes back to the Zyxel Device and change the Zyxel
Device to begin using Device HA Pro from Device HA (general) if it isn’t already. You
need a Device HA Pro license registered at myZyxel to do this.
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.
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