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D-Link Unified Access System User Manual
selection and automatic power adjustment. Figure 2 shows a deployment with one D-Link
WLAN Controller Switch that manages three D-Link Access Points.
Figure 2. Single WCS with Layer 2 Roaming Support
When the APs are on the same subnet and have the same SSID, wireless clients can seamlessly
roam among the three APs with no interruption in network access. The client keeps the same
IP address and does not need to re-authenticate when it moves into the broadcast area of a
different AP. Configuration changes to the APs are managed by the switch simultaneously or
on a per-AP basis.
Peer Switch WCS Deployment
To support larger networks, you can configure up to four switches as peers, which increases
the size and range of the WLAN. Figure 3 shows a D-Link Unified Access System
AP 2AP 1 AP 3
Terminal with Direct
Wireless Controller
Remote Management
Station
Switch
Serial Connection
L2 Network