물리 계층 (Physical Layer)
Ethernet, Wi-Fi, Bluetooth
데이터 링크 계층 (Data Link Layer)
Ethernet, ARP(Address Resolution Protocol), PPP(Point-to-Point Protocol)
네트워크 계층 (Network Layer)
IP(Internet Protocol), ICMP(Internet Control Message Protocol), OSPF(Open Shortest Path First)
전송 계층 (Transport Layer)
TCP(Transmission Control Protocol), UDP(User Datagram Protocol)
세션 계층 (Session Layer)
SSL(Secure Sockets Layer), TLS(Transport Layer Security), NetBIOS(Network Basic Input/Output System)
표현 계층 (Presentation Layer)
JPEG, MPEG, ASCII
응용 계층 (Application Layer)
HTTP(Hypertext Transfer Protocol), FTP(File Transfer Protocol), SMTP(Simple Mail Transfer Protocol)
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