H3C S3100-52P Operation Manual page 7

Operation Manual – AAA – RADIUS – HWTACACS
H3C S3100-52P Ethernet Switch
Code Code
Figure 1-3 RADIUS message forma
1) The Code field (one byte) decides the type of RADIUS message, as shown in
Table 1-1.
Table 1-1 Description on the major values of the Code field
Code
1
2
3
4
5
Identifier Identifier
Authenticator Authenticator
Attributes Attributes
Message type
Direction: client->server.
The client transmits this message to the server to
determine if the user can access the network.
Access-Request
This message carries user information. It must contain
the User-Name attribute and may contain the following
attributes:
NAS-Port.
Direction: server->client.
The server transmits this message to the client if all the
Access-Accept
attribute
message are acceptable (that is, the user passes the
authentication).
Direction: server->client.
The server transmits this message to the client if any
Access-Reject
attribute value carried in the Access-Request message
is
authentication).
Direction: client->server.
The client transmits this message to the server to
request the server to start or end the accounting
Accounting-Req
(whether to start or to end the accounting is determined
uest
by the Acct-Status-Type attribute in the message).
This message carries almost the same attributes as
those carried in the Access-Request message.
Direction: server->client.
The server transmits this message to the client to notify
Accounting-Res
the client that it has received the Accounting-Request
ponse
message and has correctly recorded the accounting
information.
Chapter 1 AAA & RADIUS & HWTACACS
Length Length
t
Message description
NAS-IP-Address,
values carried
unacceptable (that
1-5
Configuration
User-Password
in the Access-Request
is, the user fails
and
the