131
b.
Add ISP domain
dm1
, and set the domain state to
Active
.
c.
Set the access service to
Portal
.
d.
Configure the ISP domain to use RADIUS scheme
rs1
for authentication, authorization, and
accounting of portal users.
e.
Click the
Advanced settings
icon
on the
ISP Domain
page.
f.
Specify
dm1
as the default ISP domain. If a user enters the username without the ISP
domain name at login, the authentication and accounting methods of the default domain are
used for the user.
4.
Configure the VLAN and the VLAN interface:
a.
From the navigation tree, select
Network
>
Links
>
VLAN
.
b.
Create VLAN
100
.
c.
Open the details page for VLAN 100.
d.
Create VLAN-interface 100.
e.
Configure the primary IP address as
20.20.20.1
and secondary IP address as
10.0.0.1
for
the VLAN interface.
5.
Configure DHCP relay on the switch:
a.
From the navigation tree, select
Network
>
Service
>
DHCP
.
b.
Click
Enable DHCP
.
c.
Create VLAN-interface 100 to operate in
DHCP relay agent
mode.
d.
Configure the IP address of the DHCP server as
192.168.0.112
.
e.
Open the DHCP server advanced settings page and enable the
Record DHCP relay client
information
feature.
6.
Configure authorized ARP on the switch:
a.
From the navigation tree, select
Network
>
IP
>
ARP
.
b.
Open the advanced settings page.
c.
Open the ARP attack protection page.
d.
Enable authorized ARP on VLAN-interface 100.
7.
Configure portal authentication on the switch:
a.
From the navigation tree, select
Security
>
Access Control
>
Portal
.
b.
Add a portal authentication server:
−
Specify the server name as
newpt
.
−
Specify the IP address as
192.168.0.111
.
−
Specify the shared key as
portal
.
−
Set the server listening port to
50100
.
c.
Add a portal Web server:
−
Specify the server name as
newpt
.
−
Specify the URL.
The URL must be the same as the URL of the portal Web server used in the network.
This example uses
http://192.168.0.111:8080/portal
.
d.
Add an interface policy:
−
Select interface VLAN-interface 100.
−
In the IPv4 configuration area, enable portal authentication and select the
Redhcp
method.
−
Select portal Web server
newpt
.
−
Configure the BAS-IP address as
20.20.20.1
.