We are using ZoneDirector Model ZD1200 and Rukus Model ZF710 and using 802.11x but MacOS Sierra 10.12.6 with Wi-Fi driver wireless Broadcom 802.11ac. This PC still cannot be connected to Wi-Fi. It problem from Rukus ZoneDirector or NPS? Or MacOS cannot connect to 802.1x PEAP (Microsoft Smart card or other certificates)? Anyone help me plz.