3Com 4500G Family Configuration Manual page 658

Figure 1-2 Network diagram for configuring the userLoginWithOUI mode
Configuration procedure
The following configuration steps cover some AAA/RADIUS configuration commands. For details
about the commands, refer to AAA Configuration in the Security Volume.
Configurations on the host and RADIUS servers are omitted.
1) Configure the RADIUS protocol
# Configure a RADIUS scheme named radsun.
<Switch> system-view
[Switch] radius scheme radsun
[Switch-radius-radsun] primary authentication 192.168.1.2
[Switch-radius-radsun] primary accounting 192.168.1.3
[Switch-radius-radsun] secondary authentication 192.168.1.3
[Switch-radius-radsun] secondary accounting 192.168.1.2
[Switch-radius-radsun] key authentication name
[Switch-radius-radsun] key accounting money
[Switch-radius-radsun] timer response-timeout 5
[Switch-radius-radsun] retry 5
[Switch-radius-radsun] timer realtime-accounting 15
[Switch-radius-radsun] user-name-format without-domain
[Switch-radius-radsun] quit
# Configure an ISP domain named sun.
[Switch] domain sun
[Switch-isp-sun] authentication default radius-scheme radsun
[Switch-isp-sun] authorization default radius-scheme radsun
[Switch-isp-sun] accounting default radius-scheme radsun
[Switch-isp-sun] access-limit enable 30
[Switch-isp-sun] quit
2) Configure 802.1X
# Set the 802.1X authentication method to CHAP. (This configuration is optional. By default, the
authentication mehtod is CHAP for 802.1X.)
[Switch] dot1x authentication-method chap
3) Configure port security
# Enable port security.
[Switch] port-security enable
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