Choose the correct term for each of the following definitions.

a unique identifier that defines a specific subnetwork within a larger network

physical or virtual appliance that passes information between two or more packet$-$switched computer networks a computer network that covers a broad area across metropolitan, regional, or national boundaries.

layer of the Internet Protocol Stack that routes frames from one node to adjacent node over a link

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Data link layer $($medium access layer$)$

a computer network that is concentrated in a geographical area, such as a university or corporate campus.

an end$-$to$-$end layer that is used to deliver messages to a host, which manages network traffic between hosts and end systems to ensure complete data transfers.