Protocol 802.1X based multicast control method
A control method and multicast technology, applied in branch offices to provide special service devices, data exchange details, data exchange through path configuration, etc., can solve the problem of inability to control users, provide user information, and uncontrollable user multicast join Sex and other issues, to achieve the effect of protection compatibility
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[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0021] first reference figure 1 . figure 1 The adopted IEEE 802.1X protocol is a port-based network access control protocol, which is used to authenticate and control access clients at the physical access level of network devices. figure 1 There are three entities in China: 802.1X client, 802.1X device, and authentication. Extensible Authentication Protocol (EAP) is used to exchange authentication information between the 802.1X device end and the authentication server at the authentication end. EAPoL is an authentication protocol between an 802.1X client and an 802.1X device. Usually, the device at the access layer of the network needs to implement the device side part of 802.1X; the 802.1X client is installed in the user PC; the 802.1X authentication server system generally resides in the AAA (accounting, authentication and authorization) of the operator ...
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