rimchoi
์ปดํ“จํ„ฐ ๋„คํŠธ์›Œํฌ๋ž€ ๋ฌด์—‡์ผ๊นŒ? | ํ”„๋กœํ† ์ฝœ, OSI 7 Layer, TCP/IP, ์บก์Šํ™”์™€ ๋น„์บก์Šํ™”