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3com 8807 User Guide

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Basic Portal Configuration
275
Network diagram
Figure 67   Network diagram for Layer 3 Portal authentication method
Configuration procedure
n 
Only the configurations related to the Layer 3 Portal authentication method are 
listed below. Refer to “Portal Direct Authentication Method Configuration 
Example” for the configurations on RADIUS schemes, ISP domains and Portal 
servers.
# Configure the authentication network segment
[SW8800] portal auth-network 162.31.0.0 255.255.0.0 vlan 100 
# Set the Portal to run in the Layer 3 Portal authentication method
[SW8800] portal method layer3 
# Configure VLAN 100
[SW8800] vlan 100
 
[3Com-vlan100] port ethernet 2/1/6
 
[3Com-vlan100] quit
 
[SW8800] interface vlan-interface 100
 
[3Com-Vlan-interface100] ip address 162.21.1.1 255.255.0.0 
# Enable Portal authentication function on VLAN-interface 100. The name of the 
Portal server is newp. Refer to section “Portal Direct Authentication Method 
Configuration Example” “Portal Direct Authentication Method Configuration 
Example” for related configurations.
[3Com-Vlan-interface100] portal newp 
Switch
Portal
RADIUS
Vlan-interface 2
192.168.1.160/16
192.168.1.100/16
192.168.1.200/16
VLAN 2
User PC2Gateway address:162.31.1.1
IP address:162.31.1.2/16
162.31.1.1/16
Ethernet 0/0
Ethernet2/1/6
Vlan-interface 100
162.21.1.1/16
Ethernet 1/0
162.21.1.2/16
User PC1
Switch
Portal
RADIUS
Vlan-interface 2
192.168.1.160/16
192.168.1.100/16
192.168.1.200/16
VLAN 2
User PC2Gateway address:162.31.1.1
IP address:162.31.1.2/16
162.31.1.1/16
Ethernet 0/0
Ethernet2/1/6
Vlan-interface 100
162.21.1.1/16
Ethernet 1/0
162.21.1.2/16
User PC1
Switch
Portal
RADIUS
Vlan-interface 2
192.168.1.160/16
192.168.1.100/16
192.168.1.200/16
VLAN 2
User PC2Gateway address:162.31.1.1
IP address:162.31.1.2/16
162.31.1.1/16
Ethernet 0/0
Ethernet2/1/6
Vlan-interface 100
162.21.1.1/16
Ethernet 1/0
162.21.1.2/16
User PC1