Operation Manual – AAA & RADIUS & HWTACACS & EAD
Quidway S3900 Series Ethernet Switches-Release 1510 
Chapter 1  AAA & RADIUS & HWTACACS
Configuration
 
Huawei Technologies Proprietary 
1-44 
z  A RADIUS server with IP address 10.110.91.164 is connected to the switch. This 
server will be used as the authentication server. 
z  On the switch, set the shared key that is used to exchange packets with the 
authentication RADIUS server to "expert". 
You can use a CAMS server as the RADIUS server. If you use a third-party RADIUS 
server, you can select standard or huawei as the server type in the RADIUS scheme. 
On the RADIUS server: 
z  Set the shared key it uses to exchange packets with the switch to "expert". 
z  Set the port number for authentication. 
z  Add Telnet user names and login passwords. 
The Telnet user name added to the RADIUS server must be in the format of 
userid@isp-name if you have configure the switch to include domain names in the user 
names to be sent to the RADIUS server. 
II. Network diagram 
Authentication Server
IP address: 10.110.91.164
Internet
Sw itc h
Telnet user
Internet
Authentication Server
IP address: 10.110.91.164
Internet
Sw itc h
Authentication server
IP address: 10.110.91.164
Internet
Sw itc h
Telnet user
Internet
Authentication Server
IP address: 10.110.91.164
Internet
Sw itc h
Authentication Server
IP address: 10.110.91.164
Internet
Sw itc h
Telnet user
Internet
Authentication Server
IP address: 10.110.91.164
Internet
Sw itc h
Authentication server
IP address: 10.110.91.164
Internet
Sw itc h
Telnet user
Internet
 
Figure 1-7 Remote RADIUS authentication of Telnet users 
III. Configuration procedure 
# Enter system view. 
<Quidway> system-view  
[Quidway] 
# Adopt AAA authentication for Telnet users. 
[Quidway] user-interface vty 0 4 
[Quidway-ui-vty0-4] authentication-mode scheme 
# Configure an ISP domain. 
[Quidway] domain cams 
[Quidway-isp-cams] access-limit enable 10