Only used in Access-Request packets. Only used in Ascend Access-Request packets. Can be used as a hint to the server that a callback service is desired. A value sent to the client from the server. In Ascend, value should be sent as part of an authentication-acceptance message.
Field is four octets.
Field is four octets. NAS should select an IPX network for the user. All other values used as IPX network for link. The host to which the Login-User connects on login. The type of terminal server session.