Question

define gateway and backbone​

Answer 1

Answer:

Bridge and gateway, are the backbone devices of the networking. A “bridge” operates on two layers, a physical layer, and a data link layer. A “gateway” operates on all the seven layers of the OSI model.... A gateway “converts the format of the packet in one protocol to the format of the packet in another protocol”.

Answer 2

Answer:

Bridge and gateway, are the backbone devices of the networking. A “bridge” operates on two layers, a physical layer, and a data link layer. A “gateway” operates on all the seven layers of the OSI model. ... A gateway “converts the format of the packet in one protocol to the format of the packet in another protocol”.

Explanation: