200 Configuring Authentication, Authorization, and AccountingHow Are RADIUS Attributes Processed on the Switch?The following attributes are processed in the RADIUS Access-Acceptmessage received from a RADIUS server:• NAS-PORT—ifIndex of the port to be authenticated.• REPLY-MESSAGE—Trigger to respond to the Access-Accept messagewith an EAP notification.• STATE-RADIUS—Server state. Transmitted in Access-Request andAccounting-Request messages.• SESSION-TIMEOUT—Session timeout value for the session (in seconds).Used by both 802.1x and Captive Portal.• TERMINATION-ACTION—Indication as to the action taken when theservice is completed.• EAP-MESSAGE—Contains an EAP message to be sent to the user. This istypically used for MAB clients.• VENDOR-SPECIFIC—The following Cisco AV Pairs are supported:– shell:priv-lvl– shell:roles• FILTER-ID—Name of the filter list for this user.• TUNNEL-TYPE—Used to indicate that a VLAN is to be assigned to theuser when set to tunnel type VLAN (13).• TUNNEL-MEDIUM-TYPE—Used to indicate the tunnel medium type.Must be set to medium type 802 (6) to enable VLAN assignment.• TUNNEL-PRIVATE-GROUP-ID—Used to indicate the VLAN to beassigned to the user. May be a string which matches a preconfigured VLANname or a VLAN id. If a VLAN id is given, the string must only containdecimal digits.