# radius pre-authentication server

#### Syntax

[ no ] radius pre-authentication server ipAddress

#### Release Information

Command introduced in JunosE Release 8.1.0.

#### Description

Specifies the IP address of a RADIUS preauthentication server and accesses RADIUS Configuration mode. The no version deletes the instance of the RADIUS preauthentication server.

#### Options

- ipAddress—IP address of the server

#### Mode

Global Configuration