Physical layer - Signaling,cabling,connectors, Data Link - The basic network language, MAC, Network - Routing, Internet Protocol, Fragment frames, Transport - the "post office", TCP/UDP, Session - Communication, Control protocols, tunneling protocols, Presentation - Character encoding, App encryption, Application - The layer we see - HTTP, FTP, DNS, POP3,

Comptia Network+ N10-008 1.1 Understanding the OSI Model

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?