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You can configure high availability at Advanced>Misc. Settings>High Availability .
Interface for Master Router Interface for Slave Router
High Availability
Enable
Checking this box specifies that the Pepwave router is part of a high availability
configuration.
Group Number
This number identifies a pair of Pepwave routers operating in a high availability
configuration. The two Pepwave routers in the pair must have the same Group
Number value.
Preferred Role
This setting specifies whether the Pepwave router operates in master or slave mode.
Click the corresponding radio button to set the role of the unit. One of the units in the
pair must be configured as the master, and the other unit must be configured as the
slave.
Resume Master
Role Upon
Recovery
This option is displayed when Master mode is selected in Preferred Role . If this
option is enabled, once the device has recovered from an outage, it will take over and
resume its Master role from the slave unit.
Configuration
Sync.
This option is displayed when Slave mode is selected in Preferred Role . If this option
is enabled and the Master Serial Number entered matches with the actual master
unit's, the master unit will automatically transfer the configuration to this unit. Please
make sure the LAN IP Address and the Subnet Mask fields are set correctly in
the LAN settings page. You can refer to the Event Log for the configuration
synchronization status.
Master Serial
Number
If Configuration Sync. is checked, the serial number of the master unit is required
here for the feature to work properly.
Virtual IP
The HA pair must share the same Virtual IP . The Virtual IP and the LAN
Administration IP
must be under the same network.