Zhone zNID-GPON-2402 Configuration Manual page 116

Configuration
802.1x
802.1X network requires mutual authentication between a client station and
the router by including a RADIUS-based authentication server. Information
about the RADIUS server such as its IP address, port and key must be entered.
WEP encryption is enabled by default with default encryption strength and
network keys.
See RADIUS authentication, page 125.
Figure 84: Wireless security with WPA network authentication
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zNID 24xx Series Configuration Guide