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NETGEAR strongly recommends that you use wireless security. You can select a different Security Option and a different passphrase for each wireless network. For the highest performance of the 5 GHz wireless network and the most secure encryption, NETGEAR recommends that you use WPA2-PSK as your security option. 8. Click Apply to save your changes. If you are configuring the router from a wireless computer and you change the router’s SSID, channel, or security settings, you will lose your wireles