340 3Com® VCX V7111 VoIP Gateway User GuideConfiguring RADIUS SupportFor information on the RADIUS parameters, see Table 64.To configure RADIUS support on the gateway using the Embedded Web Server:1 Access the Embedded Web Server (see Accessing the Embedded Web Server).2 Open the General Security Settings screen (Advanced Configuration menu > SecuritySettings > General Security Settings option); the General Security Settings screen isdisplayed.3 Under section General RADIUS Settings, in the field Enable RADIUS Access Control,select Enable; the RADIUS application is enabled.4 In the field Use RADIUS for Web / Telnet Login, select Enable; RADIUS authentication isenabled for Web and Telnet login.5 Enter the RADIUS server IP address, port number and shared secret in the relevantfields.6 Under section RADIUS Authentication Settings, in the field Device Behavior UponRADIUS Timeout, select the gateways operation if a response is not received from theRADIUS server after the 5 seconds timeout expires: Deny Access – the gateway denies access to the Web and Telnet embeddedservers. Verify Access Locally – the gateway checks the local username and password.7 In the field Local RADIUS Password Cache Timeout, enter a time (in seconds); when thistime expires, the username and password verified by the RADIUS server becomesinvalid and a username and password must be re-validated with the RADIUS server.8 In the field Local RADIUS Password Cache Mode, select the gateways mode ofoperation regarding the above-mentioned Local RADIUS Password Cache Timer option: Reset Timer Upon Access – upon each access to a Web screen, the timer resets(reverts to the initial value configured in the previous step). Absolute Expiry Timer - when you access a Web screen, the timer does not reset butrather continues decreasing.9 In the field RADIUS VSA Vendor ID, enter the vendor ID you configured in the RADIUSserver:10 When using the Web access-level mechanism, perform one of the following options: When RADIUS responses include the access level attribute:In the field RADIUS VSA Access Level Attribute, enter the code that indicates theaccess level attribute in the Vendor Specific Attributes (VSA) section of the receivedRADIUS packet. When RADIUS responses do not include the access level attribute:In the field Default Access Level, enter the default access level that is applied to allusers authenticated by the RADIUS server.
