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kvimaladevi
Staff
Staff
October 22, 2025

Technical Tip: Outgoing interface selection for RADIUS using Local out routing

  • October 22, 2025
  • 0 replies
  • 347 views
Description This article describes how to configure a RADIUS server outgoing interface in the FortiGate using Local out routing.
Scope FortiGate v7.6.3.
Solution

To configure the outgoing interface for RADIUS using Local out routing, the option has to be enabled explicitly.

 

From Feature visibility, enable Local out routing.

 

enable local out routing.png

 

Once it is enabled, it will be available under the Network option.

 

under network2.png

 

Edit the available RADIUS server and set the specific outgoing interface.

 

interface.png

 

By the above setting, the RADIUS traffic will use the specified outgoing interface.


CLI commands:


config user radius

edit "radius-server"

set interface-select-method specify
set interface "port1"

end