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Configuring AAA and RADIUS 537
The pool-number ranges from 0 to 99. Addresses in each address pool must be
consecutive, and each address pool can have at most 256 addresses.
Assigning an IP Address
for a PPP User
For a user accessing the Internet through remote PPP dialing, the system either
specifies an address or allocates an unoccupied address selected from a local
address pool to the user.
Perform the following configurations in interface view.
Table 605 Assign IP Address for PPP User
By default pool-number is 0.
Configuring a Local User
Database
When a user dials in to access the network, user information is looked up
according to the following steps in the local user database:
1 Information about the user is sought in the local database. If the information is
present, the login of the user is permitted.
2 If the user information is not in the local database and if the RADIUS server
authentication is configured, the user information is sent to the RADIUS server for
authentication. If authentication succeeds, the user can log on normally.
Otherwise, the user is rejected.
3 If the user information is not in the local database and the RADIUS server
authentication is not configured, the login of the user is rejected.
Various configuration tasks conducted in the local user database can be nested or
combined and all local user databases can be configured in one command.
Perform the following configurations in system view.
Configure a User and Password
The user and the local authentication password can be configured in the local
database
Table 606 Configure Ordinary User and Password
user-name can be a 1-32-bit character string or number. Password can be a
1-16-bit character string or number.
Configure Callback User
In the callback technique, first the client, on the user side, originates a call and
requires callback from the server. The server receives the call and decides whether
to call back.
Operation Command
Assign IP address for PPP user remote address { ip-address | pool [
pool-number ] }
Cancel IP address of PPP user undo remote address
Operation Command
Configure the user and password local-user user-name [ password {
simple | cipher } password ] ...
Delete the user undo local-user user-name