Semester 1 Review

The Data Link layer has several functions: Enables U_______ layers access to the network media.

The Data Link layer has several functions: Accepts D_______, usually in the form of Layer 3 (IP) packets and encapsulates them into Layer 2 frames.

The Data Link layer has several functions: Exchanges F__________ between endpoints on the network media.

The Data Link layer has several functions: Receives E_______________ data and directs them to the proper upper-layer protocol.

The Data Link layer has several functions: Performs E___________ D______________.

The ________________ sublayer takes IPv4 or v6 packets and adds Layer 2 information to help deliver the packet.

The ________________ sublayer controls the NIC and other hardware.

Network T____________________ describes the layout and arrangement of the network.

P______________ topology, which refers to how the actual physical devices are arranged and where they are located.

L_____________ topology, which shows how different devices are connected to each other, and how information flows through the network, including virtual connections.