3Com 3C13636 Configuration Manual page 1056

3Com Router 3000 Ethernet Family
Configuration Guide
Configure Router A to enable portal authentication. Set the portal operating mode
to direct authentication and the name of the portal server to newp.
Router A counts on the RADIUS server for authentication and accounting.
Before passing the authentication, the PC can only access the portal server. After
passing the authentication, the PC can access the Internet.
II. Network diagram
PC
162.31.1.2/16
Gateway: 162.31.1.1/16
Figure 3-3 Network diagram for portal authentication across layer 3 devices
III. Configuration procedure
Note:
The following describes only the configurations for portal authentication across layer 3
devices. For configurations of the RADIUS scheme and ISP domain, refer to section
3.2.3 "Direct Authentication Configuration Example".
1) Configure Router A
# Enter system view, configure the portal server with a name of newp, an IP address of
192.168.1.200,
http://192.168.1.200/portal.
<3Com> system-view
[3Com] portal server newp ip 192.168.1.200 key huawei port 50100 url
http://192.168.1.200/portal
# Configure the portal operating mode as direct authentication.
[3Com] portal method direct
[3Com] portal auth-network 162.31.0.0 255.255.0.0 ethernet1/0/0
192.168.1.160/16
Ethernet 0/0/0
Router A
Ethernet1/0/0
162.21.1.1/16
Ethernet 1/0/0
162.21.1.2/16
Router B
Ethernet 0/0/0
162.31.1.1/16
a key of huawei,
3Com Corporation
3-8
Chapter 3 Portal Configuration
Portal server
192.168.1.200/16
RADIUS
authentication/accounting server
192.168.1.100/16
a port of 50100, and a URL of