摘要:
Architecture for providing access to an IEEE 802.1x network. A trust relationship is created between a switch of the network and an access point of the network such that the access point is authorized to communicate over the network. The trust relationship is then extended from the access point to a wireless client requesting connection to the network such that access to the network by said wireless client is authorized.
摘要:
Architecture for providing access to an IEEE 802.1x network. A trust relationship is created between a switch of the network and an access point of the network such that the access point is authorized to communicate over the network. The trust relationship is then extended from the access point to a wireless client requesting connection to the network such that access to the network by said wireless client is authorized.
摘要:
In an example embodiment, a system for providing a Virtual Local Area Network (VLAN) by use of encryption states or encryption keys for identifying a VLAN. A table of data including a VLAN and an associated encryption state or key is provided for assignment of encryption states or keys, for devices in a wireless local area network.
摘要:
A system for providing a Virtual Local Area Network (VLAN) by use of an encryption states or encryption keys for identifying a VLAN. A table of data including a VLAN and an associated encryption state or key is provided for assignment of encryption states or keys, for devices in a wireless local area network.
摘要:
A method of detecting a rogue access point is disclosed. A message is directed from a supplicant to a network through a first access point. A response message is received by the supplicant from the first access point. The supplicant can determine the first access point is a rogue access point based on whether the response message from the first access point is in nonconformity with a predetermined expectation. After the access point is determined to be a rogue access point, it is reported to the network through a valid network access point, after the supplicant is authenticated to the network.
摘要:
A method of detecting a rogue access point is disclosed. A message is directed from a supplicant to a network through an access point. A network response message is received by the supplicant from the access point. A step of determining whether the access point is one of a valid network access point and a rogue access point is performed based on whether the received network response message is respectively in conformity or nonconformity with predetermined expectations. If the access point is determined to be a rogue access point, it is reported to the network. If the access point is determined to be a valid network access point, the supplicant is authenticated to the network.
摘要:
Determining the location of a radio tag or client station of a wireless network, and the location of coverage holes by receiving from a plurality of wireless stations of the wireless network path loss information of the path loss of one or more location frames received at the respective wireless stations. The location frames transmitted by the radio tag or client station having a pre-defined frame structure. The radio tags and client stations use a common infrastructure for transmitting a location frame configured for radiolocation by path loss measurement. The common infrastructure includes a pre-defined protocol common for both radio tags and client stations for transmitting information for reception by the plurality of stations of the wireless network for radiolocation. The pre-defined protocol includes using the location frame having the pre-defined frame structure.
摘要:
A proxy server that is inserted between a plurality of network access servers, typically an access points, and an authentication server. When an original authentication request is received by an network access server, the network access server forwards the request to the proxy server which forwards the request to an authentication server. The authentication server then sends the session information to the proxy server which stores the keying material as a dynamic credentials. When the client re-authenticates with one of the plurality of access servers, the re-authentication request is handled by the proxy server using the dynamic credentials. The proxy server may re-authenticate the client using a different method than the method that was originally used. For example, the original authentication may be by Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) and subsequent reauthentications may use Wi-Fi Protected Access (WPA).
摘要:
Architecture for controlling access by a Light Extensible Authentication Protocol (LEAP)-compatible wireless client to a network that utilizes a challenge/handshake authentication protocol (CHAP). A proxy service is hosted on a network server disposed on the network, and accessed in response to receiving access information from the client. The access information is processed with the proxy service into CHAP-compatible access information, and forwarded to a CHAP-based access control server disposed on the network to determine whether to grant network access to the client.
摘要:
A system for automatically selecting communication frequencies for wireless communication devices (e.g., base unit, access point, and controller) being added to an existing wireless network. The operating frequencies, evaluated signal strength, and loads are used in determining the most suitable operating frequency. This automatic selection process eliminates the problems inherent in manual frequency selection.