АМАТЕК AN-SGM28P24-400 [172/322] Protocol flow interaction

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EAP package format as follows. Code refers to the type of EAP package, including Request,

Response, Success and Failure. Identifier refers to identifiers, which are used to match Response

and Request. Length refers to the length of the EAP packet, including Baotou. Data refers to the

EAP packet data。

The EAP package consists of the following four types：

The EAP-Request:Code value is 1, the EAP requests the packet and requests the user name

and / or password from the switch to the client。

The EAP-Response:Code value is 2, the EAP response packet is sent from the client to the

switch, and the user name and / or password are sent to the switch。

EAP-Success:Code value is 3, EAP is successfully packaged, sent from the switch to the

client, told the client user authentication success。

The EAP-Failure:Code value is 4, the EAP failure packet is sent from the switch to the client,

and the client is told that the authentication failed。

EAP packet format

11.1.3 Protocol flow interaction

When the switch enables the 802.1x and the port state is Auto, all access users under the port

must pass authentication to access the network. Protocol interaction as shown below。