What acronym is used to reference the data link sublayer that identifies the network layer protocol encapsulated in the frame?

Logical Link Control is the data link sublayer that identifies the network layer protocol encapsulated in the frame. The acronym of Logical Link Control is LLC.

Therefore, the answer is LLC.

building and maintaining the topology is difficult and time consuming. the chance of redundant connections is high, which adds to the high costs and potential for reduced efficiency.

explanation:

answer; i believe the answer is tls,transport layer security;