ProSecure Unified Threat Management (UTM) Appliance

User Database Configuration

When XAUTH is enabled in an Edge Device configuration, users need to be authenticated either by a local user database account or by an external RADIUS server. Whether or not you use a RADIUS server, you might want some users to be authenticated locally. These users need to be added to the List of Users table on the Users screen, as described in Configure User Accounts on page 401.

RADIUS Client and Server Configuration

Remote Authentication Dial In User Service (RADIUS, RFC 2865) is a protocol for managing authentication, authorization, and accounting (AAA) of multiple users in a network. A RADIUS server stores a database of user information and can validate a user at the request of a gateway or server in the network when a user requests access to network resources. During the establishment of a VPN connection, the VPN gateway can interrupt the process with an XAUTH request. At that point, the remote user needs to provide authentication information such as a user name and password or some encrypted response using his or her user name and password information. The gateway then attempts to verify this information first against a local user database (if RADIUS-PAP is enabled) and then by relaying the information to a central authentication server such as a RADIUS server.

To configure primary and backup RADIUS servers:

1. Select VPN > IPSec VPN > RADIUS Client. The RADIUS Client screen displays:

Figure 183.

Virtual Private Networking Using IPSec, PPTP, or L2TP Connections

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NETGEAR UTM5EW-100NAS, STM150EW-100NAS manual User Database Configuration, Radius Client and Server Configuration, 310