D-Link DUA-2000 Policy Manager User Manual
10
Network Topology
This is an example of how the network can be configured to support wireless client access
control using a captive portal and an external RADIUS server.
The network topology is as follows:
Figure 6-1 – Example Network Topology
The VLANs configured and DHCP address ranges configured on the DHCP server are as
follows:
VLAN
Number
Description
Address Range
Default
Gateway
Release Time
VLAN 1
Guest VLAN
192.168.10.110 - 150
192.168.10.1
30 Seconds
VLAN 20
Employee
VLAN
192.168.20.110 - 150
192.168.20.1
Default
VLAN 30
Personal VLAN
192.168.30.110 - 150
192.168.30.1
Default
Table 6-3 – VLANs and DHCP Ranges
The addresses assigned to devices are as follows:
VLAN
Number
Device
Address
Netmask
Default
Gateway
VLAN 1
DHCP Server
192.168.10.1
255.255.255.0
192.168.10.1
VLAN 1
PoE Switch
192.168.10.2
255.255.255.0
192.168.10.1
VLAN 1
Wireless
Controller
192.168.10.3
255.255.255.0
192.168.10.1
VLAN 1
Policy Manager
192.168.10.4
255.255.255.0
192.168.10.1
Table 6-4 – Device IP Addresses
The TFTP and HTTP servers in the diagram above are used for testing purposes only.