[ํ์คํ] 3 Layer Router, IP address, DNS
Packetizing packetizing -> ์์์ ๋ฐ์ ๊ฒ์, ๋ณธ์ธ์ด ํด์ผํ ์ผ, ์ฆ ์ ๋ณด๋ฅผ ๋ฃ๋๋ค. Encapsulating the payload in a network- layer packet at the source and decapsulating the payload from the network-layer packet at the destination In other words, one duty of the network layer is to carry a payload from the source to the destination without changing it or using it. The network layer is doing the service of a carrier such..
2023.04.08