3Com 3C13636 Configuration Manual page 1060

3Com Router 3000 Ethernet Family
Configuration Guide
Server 2 can access the Internet without authentication.
II. Network diagram
192.166.1.1/16 192.166.1.1/16
PC PC
Figure 3-5 Network diagram for authentication-free users and free IP addresses
III. Configuration procedure
Note:
The following describes only the configurations related to authentication-free users and
free IP addresses. For configurations of the RADIUS scheme and ISP domain, refer to
section 3.2.3 "Direct Authentication Configuration Example".
# Configure the portal server with a name of newp, an IP address of 192.168.1.200, a
key of huawei, a port of 50100, and a URL of http://192.168.1.200/portal.
[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 192.166.1.1 255.255.0.0 ethernet 0/0/0
# Configure Server 2 as an authentication-free user.
[3Com] portal free-user ip 192.166.1.200 interface ethernet 0/0/0
# Configure the IP address of Server 1 as a free IP address.
[3Com] portal free-ip 192.168.1.50 interface ethernet 0/0/0
Ethernet1/0/0 Ethernet1/0/0
192.168.1.160/16 192.168.1.160/16
Ethernet0/0/0 Ethernet0/0/0
Server 2 Server 2
192.166.1.200/16 192.166.1.200/16
3Com Corporation
192.168.1.200/16 192.168.1.200/16
RADIUS authentication/accounting server RADIUS authentication/accounting server
Server 1 (internal server) Server 1 (internal server)
192.168.1.50/16 192.168.1.50/16
3-12
Chapter 3 Portal Configuration
Portal server Portal server
192.168.1.100/16 192.168.1.100/16