Configuring Layer 3 Portal Authentication - HP 4800G Series Configuration Manual

[Switch] domain default enable dm1
3) Configure portal authentication
# Configure the portal server as follows:
Name: newpt
IP address: 192.168.0.111
Key: portal
Port number: 50100
URL: http://192.168.0.111/portal.
[Switch] portal
http://192.168.0.111/portal
# Configure the switch as a DHCP relay agent, and enable the invalid address check function.
[Switch] dhcp enable
[Switch] dhcp relay server-group 0 ip 192.168.0.112
[Switch] interface vlan-interface 100
[Switch–Vlan-interface100] ip address 20.20.20.1 255.255.255.0
[Switch–Vlan-interface100] ip address 10.0.0.1 255.255.255.0 sub
[Switch-Vlan-interface100] dhcp select relay
[Switch-Vlan-interface100] dhcp relay server-select 0
[Switch-Vlan-interface100] dhcp relay address-check enable
# Enable re-DHCP portal authentication on the interface connecting the host.
[Switch–Vlan-interface100] portal server newpt method redhcp
[Switch–Vlan-interface100] quit
# 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
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.
The host accesses Switch A through Switch B
A RADIUS server serves as the authentication/accounting server.
server newpt ip
1-17
192.168.0.111 key portal port 50100 url