Chapter 48 Device HA
ZyWALL Series CLI Reference Guide
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48.4 Active-Passive Mode Device HA Commands
The following table identifies the values required for many of these commands. Other input values are
discussed with the corresponding commands.
The following sections list the
device-ha commands.
48.4.1 Active-Passive Mode Device HA Commands
This table lists the commands for configuring active-passive mode device HA.
Table 240 Input Values for device-ha Commands
LABEL DESCRIPTION
interface_name
The name of the interface. This depends on the Zyxel Device model.
For some Zyxel Device models, use gex, x = 1 ~ N, where N equals the highest numbered
Ethernet interface for your Zyxel Device model.
For other Zyxel Device models, use a name such as wan1, wan2, opt, lan1, or dmz.
Besides, in HA AP mode, the interface can also be a bridge interface.
In HA Legacy mode, the interface can also be a VLAN interface.
Table 241 device-ha ap-mode Commands
COMMAND DESCRIPTION
[no] device-ha ap-mode preempt
Turn on preempt if this Zyxel Device should become the master Zyxel Device if a
lower-priority Zyxel Device is the master when this Zyxel Device is enabled.
device-ha ap-mode role
{master|backup}
Sets the Zyxel Device to be the master or a backup in the virtual router.
device-ha ap-mode cluster-id
<1..32>
Sets the cluster ID number. A virtual router consists of a master Zyxel Device and
all of its backup Zyxel Devices. If you have multiple Zyxel Device virtual routers
on your network, use a different cluster ID for each virtual router.
device-ha ap-mode priority
<1..254>
Sets backup Zyxel Device’s priority. The backup Zyxel Device with the highest
value takes over the role of the master Zyxel Device if the master Zyxel Device
becomes unavailable. The priority must be between 1 and 254. (The master
interface has priority 255.)
[no] device-ha ap-mode
authentication {string key | ah-
md5 key}
Sets the authentication method the virtual router uses. Every interface in a
virtual router must use the same authentication method and password. The no
command disables authentication.
string: Use a plain text password for authentication. key - Use up to eight
characters including alphanumeric characters, the underscore, and some
punctuation marks (+-/*= :; .! @$&%#~ ‘ \ () ).
ah-md5: Use an encrypted MD5 password for authentication. key - Use up to
eight characters including alphanumeric characters, the underscore, and
some punctuation marks (+-/*= :; .! @$&%#~ ‘ \ () ).
[no] device-ha ap-mode
interface_name manage-ip ip
subnet_mask
Sets the management IP address for an interface.
[no] device-ha ap-mode
interface_name activate
Has device HA monitor the status of an interface’s connection.
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