多项选择题
A. STP
B. CDP
C. EAP MD5
D. TACACS+
E. EAP-over-LAN
F. protocols not filtered by an ACL
多项选择题 The DAI feature has been implemented in the Company switched LAN. Which three statements are true about the dynamic ARP inspection （DAI） feature？ （）
单项选择题 pany has implemented 802.1X authentication as a security enhancement. Which statement is true about 802.1x port-based authentication？（）
单项选择题 Refer to the exhibit. How will interface FastEthernnet0/1 respond when an 802.1x-enabled client connects to the port？ （）