The RADIUS Configuration page is displayed.
Under the Settings > Radius Server tab, do the following:
Partition feature is not available in the TZ series. This feature is only supported in high-end devices from the NSa 2700 onwards.
Enable Periodically check RADIUS servers that are down to request then its status changes to down and then further authentication requests is sent to the secondary server until the primary comes back up again.
Enable Force MSCHAPv2 mode to allow password updating.
Click Save.
For each RADIUS server you want to add, repeat these steps.
Click Save.