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The following figure shows a WPS-enabled wireless client (installed in a notebook
computer) connecting to the WPS-enabled AP via the PIN method.
Figure 180 Example WPS Process: PIN Method
ENROLLEE
How WPS Works
When two WPS-enabled devices connect, each device must assume a specific role.
One device acts as the registrar (the device that supplies network and security
settings) and the other device acts as the enrollee (the device that receives
network and security settings. The registrar creates a secure EAP (Extensible
Authentication Protocol) tunnel and sends the network name (SSID) and the WPA-
PSK or WPA2-PSK pre-shared key to the enrollee. Whether WPA-PSK or WPA2-PSK
is used depends on the standards supported by the devices. If the registrar is
FSG2200HNU User's Guide
WPS
This device's
WPS PIN:
123456
WPS
Enter WPS PIN
from other device:
WPS
START
START
WITHIN 2 MINUTES
SECURE EAP TUNNEL
SSID
WPA(2)-PSK
COMMUNICATION
Appendix D Wireless LANs
REGISTRAR
WPS
325
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