TCP/IP协议
一、数据链路层协议
PPP (Point-to-Point Protocol)点对点传输协议
二、网络层(网际层)协议
IP (Internet Protocol)网络互连协议
ARP (Address Resolution Protocol)地址解析协议
RARP (Reverse Address Resolution Protocol)反向地址解析协议
ICMP (Internet Control Message Protocol)网际控制报文协议
IGMP (Internet Group Manegament Protocol)网际组管理协议
三、运输层(传输层)协议
TCP (Transmission Control Protocol)传输控制协议
UDP (User Datagram Protocol)用户数据报协议
四、应用层协议
SMTP (Simple Mail Transfer Protocol)简单邮件传输协议
HTTP (Hyper Text Transfer Protocol)超文本传输协议
Telnet 远程登陆协议
FTP (File Transfer Protocol)文件传输协议
NNTP (Network News Transfer Protocol)网络新闻传输协议
SNMP (Simple Network Management Protocol)简单网络管理协议
路由协议(RIP/OSPF)
RIP (Routing Information Protocol)路由信息协议
OSPF (Open Shortest Path First)开放最短路径优先
BGP (Border Gateway Protocol)边界网关协议
DNS (Domain Name System)域名系统