单选题A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?（）AVisually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address commandBHave end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address commandCUse the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to themDUse show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security
单选题
A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?（）
A
Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address command
B
Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address command
C
Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to them
D
Use show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security
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多选题An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? （）AThe switch must be configured with an IP address, subnet mask, and default gateway.BThe switch must be connected to a router over a VLAN trunk.CThe switch must be reachable through a port connected to its management VLAN.DThe switch console port must be connected to the Ethernet LAN.EThe switch management VLAN must be created and have a membership of at least one switch
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