2. OSI 7 Layer Model 부록 : 각 레이어의 대표적인 프로토콜

레이어 계층	프로토콜	설명
Application	FTP	File Transfer Protocol
	TELNET	For Virtual Terminal
	SMTP	Simple Mail Transfer Protocol
	IMAP	Internet Message Access Protocol
	DNS	Domain Name Service
	BOOTP	Bootstrap Protocol
	DHCP	Dynamic Host Configuration Protocol
	TFTP	Trivial File Transfer Protocol
	FINGER	Finger Protocol
	HTTP	Hyper Text Transfer Protocol
	HTTP Proxy	Secure HTTP Protocol
	POP3	Post Office Protocol version 3
	NNTP	Network News Transfer Protocol
Presentation	NTP	Network Time Protocol
	SNMP	Simple Network Management Protocol
	SNMP Trap	SNMP-Trap Protocol
	SNMP Agent	SNMP-Agent Protocol
	WINS	Windows Internet Name Service
	NetBIOS	Network Basic Input/Output System
Session	RPC	Remote Procedure Call
Tranport	TCP	Transmission Control Protocol
	BGP	Border Gateway Protocol
	UDP	User Diagram Protocol
	RIP	Routing Information Protocol
Network	IP	Internet Protocol
	ICMP	Internet Control Message Protocol
	SLIP	Serial Line IP
	X.25	Packet Level Protocol
	OSPF	Open Shortest Path First Protocol
	IGRP	Interior Gateway Routing Protocol
	GGP	Gateway to Gateway Protocol
	EGP	Exterior Gateway Protocol
	IGMP	Internet Group Management Protocol
	ARP	Address Resolution Protocol
	RARP	Reverse Address Resolution Protocol
	IPX	Internetwork Packet Exchange
	NLSP	Netware Link Services Protocol
Data Link	IEE 802.3	CSMA/CD(Ethernet)
Physical	-	-

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