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A user connecting a laptop to a wall jack is prompted for user credentials before being grantedaccess to the network. Which of the following is MOST likely implemented on the switch?（）
- A、MAC filtering
- B、PoE
- C、IP filtering
- D、802.1X
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单选题Which of the following is enabled in the BIOS that will prompt a user to enter their password every time the laptop performs a POST?（）A
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单选题A user connecting a laptop to a wall jack is prompted for user credentials before being grantedaccess to the network. Which of the following is MOST likely implemented on the switch?（）A
MAC filteringB
PoEC
IP filteringD
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Check to make sure the company's website is accessible from the Internet.D
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RJ-11 connector needs to be re-crimpedB
User has plugged into the laptop's NIC portC
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Docking stationB
Self powered USB hubC
KVM switchD
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单选题Which feature would prevent guest users from gaining network access by unplugging an IP phone and connecting a laptop computer？（）A
IPSec VPNB
SSL VPNC
port securityD
port security with statically configured MAC addressesE
private VLANs
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