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# Configure the IP address of the interface connected with the portal server.
[Switch] interface vlan-interface 2
[Switch–Vlan-interface2] ip address 192.168.0.100 255.255.255.0
[Switch–Vlan-interface2] quit
Configuring Layer 3 Portal Authentication
Network requirements
z Switch A is configured for Layer 3 portal authentication. Before portal authentication, users can
access only the portal server. After passing portal authentication, they can access unrestricted
Internet resources.
z The host accesses Switch A through Switch B
z A RADIUS server serves as the authentication/accounting server.
Figure 1-6 Configure Layer 3 portal authentication
Configuration procedure
You need to configure IP addresses for the devices as shown in Figure 1-6 and ensure that routes are
available between devices..
Configure Switch A:
1) Configure a RADIUS scheme
# Create a RADIUS scheme named rs1 and enter its view.
<SwitchA> system-view
[SwitchA] radius scheme rs1
# Set the server type to extended.
[SwitchA-radius-rs1] server-type extended
# Specify the primary authentication server and primary accounting server, and configure the keys for
communication with the servers.
[SwitchA-radius-rs1] primary authentication 192.168.0.112
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