Attributes supported in 802.1X authentication

Following are the RADIUS attributes supported in 802.1X authentication:

| Attribute name        | Tx | Rx | Notes                                             |
|-----------------------|----|----|---------------------------------------------------|
| User-name             | Y  | N  | RFC2865                                           |
| Calling-station-id    | Y  | N  | RFC2865/3580                                      |
| Called-station-id     | Y  | N  | RFC2865/3580                                      |
| NAS-port-id           | Y  | N  | RFC2869                                           |
| NAS-port              | Y  | N  | RFC2865                                           |
| Service-Type          | Y  | N  | RFC2865                                           |
| EAP-Message           | Y  | N  | RFC2869                                           |
| State                 | Y  | Y  | RFC2865                                           |
| Session-Timeout       | N  | Y  | RFC2865 - Used as EAP timeout in Challenge packet |
| NAS-IP-Address        | Y  | N  | RFC2865                                           |
| NAS-Identifier        | Y  | N  | RFC2865                                           |
| NAS-Ipv6-Address      | Y  | N  | RFC3162                                           |
| Message-Authenticator | Y  | Y  | RFC2869                                           |