CCNA系列認(rèn)證CCNA(640-553)單項(xiàng)選擇題每日一練(2019.01.14)

來(lái)源：考試資料網(wǎng)

1 Which type of MAC address is dynamically learned by a switch port and then added to the switch’s runningconfiguration？（）

2 Which statement is correct regarding the aaa configurations based on the exhibit provided？（）

3 For the following items ，which one can be used to authenticate the IPsec peers during IKE Phase 1？（）

4 Refer to the exhibit. Based on the VPN connection shown， which statement is true？（）

5 You work as a network engineer， do you know an IPsec tunnel is negotiated within the protection of whichtype of tunnel？（）