What are two types of switch ports that are used on Cisco switches as part of the defense against DHCP spoofing attacks? (Choose two.)

Last Updated: Feb 16, 2022
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What are two types of switch ports that are used on Cisco switches as part of the defense against DHCP spoofing attacks? (Choose two.)

  • unknown port
  • trusted DHCP port
  • unauthorized port
  • established DHCP port
  • untrusted port
  • authorized DHCP port

Explanation: DHCP snooping recognizes two types of ports on Cisco switches:

  • Trusted DHCP ports – switch ports connecting to upstream DHCP servers
  • Untrusted ports – switch ports connecting to hosts that should not be providing DHCP server messages

Related exam: 11.6.4 Module Quiz - Switch Security Configuration Answers

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