Configure a Sub-interface for HA Connectivity

Select an interface on a device.
Select the
Sub-interfaces
tab and
Add
a sub-interface.
Enter a
VLAN ID
and
Name
.
(
Optional
) Enter a
Description
.
For
Admin Up
, select Yes.
From
Use this sub-interface for
, select HA.
Prior to release 6.3.1, Used for HA was referred to as Used-for-Control.
Select Static IP
Configuration
for the interface.
Provide IP Address, Default Gateway, and DNS Server. The IP address should be same as the peer IP address. Example of the IP address on the active and backup devices is shown below:
Active device:
IP Address/Mask—100.1.10.1/24
Default Gateway—100.1.10.2
Use this sub-interface for—HA
Backup device:
IP Address/Mask—100.1.10.2/24
Default Gateway—100.1.10.1
Use this sub-interface for—HA
Enter Global
Scope
of the interface.
Save
to create the sub-interface.

To make the device level configuration, on the
Basic Info
tab, on the
HA Configuration
, enable the Spoke Cluster.
The
Redundancy
section displays details of devices in the HA group, including the status of the devices and the priorities set for the devices.
Set the
Priority
between 1 to 254.
Select
Control
in the
HA Control Interface
.
Ignore the
Track Availability
fields.
Accept
the changes.