What Layer 2 function does a router perform? (Choose three.)

IT Questions BankCategory: CCNA 1 v7What Layer 2 function does a router perform? (Choose three.)

What Layer 2 function does a router perform? (Choose three.)

  • Accepts a frame from a medium
  • De-encapsulates the frame
  • Refers to its Layer 3 routing table for a matching destination network
  • Re-encapsulates the packet into a new frame

Explanation: Routers perform four functions at Layer 2. They accept a frame from the media, de-encapsulate the packet from a frame, re-encapsulate the packet into a new frame, and forwards the new frame appropriate to the medium of that segment of the physical network.

More Questions: 6.1.5 Check Your Understanding – Purpose of the Data Link Layer


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