| Configuring Network Settings | 672. Disable the wireless AP.802.1x AuthenticationYou can use 802.1x authentication to restrict the unauthorized devices to accessing the LAN. The 802.1xauthentication can be used to authenticate the devices connected to the port before the system obtains all thebusinesses.The system supports the following protocols for 802.1X authentication:• EAP-MD5• EAP-TLS (Device and CA certificates are required, password is not required)• EAP-PEAP/MSCHAPv2 (CA certificates are required)• EAP-TTLS/EAP-MSCHAPv2 (CA certificates are required)For more information on 802.1X authentication, refer to Yealink 802.1X Authentication.• Configuring the 802.1x AuthenticationConfiguring the 802.1x AuthenticationProcedure1. Do one of the following:• On your web user interface, go to Network > Advanced > 802.1x.• On your VCS:For VC880/VC800/VC500/PVT980/PVT950, go to More > Setting > Advanced > Advanced Network >802.1x Mode.On your VC200, go to More > Network > Wired Network > Advanced Network > 802.1 Mode.On your VP59, tap Setting > Advanced > Advanced Network > 802.1 Mode.• On your CTP20, tap Setting > Advanced > Advanced Network > 802.1 Mode.2. Configure and save the following settings:Parameter Description Configuration Method802.1x Mode Specify the 802.1xauthentication mode.• Disabled• EAP-MD5• EAP-TLS• PEAP-MSCHAPv2• EAP-TTLS/EAP-MSCHAPv2Note: the default value isdisabled.If you change this parameter, thesystem will reboot to make thechange take effect.Web user interfaceEndpointCTP20