IP, Internet Protocol, (RFC-791) 網(wǎng)際協(xié)議

ICMP, Internet Control Message Protocol, (RFC-792) 網(wǎng)際報(bào)文控制協(xié)議

IGMP, Internet Group Multicast Protocol, (RFC-1112) 網(wǎng)際成組多路廣播協(xié)議

UDP, User Datagram Protocol, (RFC-768) 用戶數(shù)據(jù)報(bào)協(xié)議

TCP, Transmission Control Protocol, (RFC-793) 傳輸控制協(xié)議

TELNET, Telnet Protocol, (RFC-854,855) Telnet協(xié)議

FTP, File Transfer Protocol, (RFC-959) 文件傳輸協(xié)議, 計(jì)算機(jī)網(wǎng)絡(luò)上主機(jī)之間傳送文件的一種服務(wù)協(xié)議。

SMTP, Simple Mail Transfer Protocol, (RFC-821) 簡(jiǎn)單郵件傳輸協(xié)議

SMTP-SIZE, SMTP Service Ext for Message Size, (RFC-1870) 可處理大信包的擴(kuò)充的SMTP協(xié)議

SMTP-EXT, SMTP Service Extensions, (RFC-1869) SMTP協(xié)議擴(kuò)充

NTPV2, Network Time Protocol (Version 2), (RFC-1119) 網(wǎng)絡(luò)時(shí)間協(xié)議版本2

SNMP, Simple Network Management Protocol, (RFC-1157) 簡(jiǎn)單網(wǎng)絡(luò)管理協(xié)議

NETBIOS, NetBIOS Services Protocols, (RFC-1001,1002) NetBIOS服務(wù)協(xié)議

ECHO, Echo Protocol 應(yīng)答協(xié)議

DISCARD, Discard Protocol 取消協(xié)議

CHARGEN, Character Generator Protocol 字符發(fā)生器協(xié)議

QUOTE, Quote of the Day Protocol 氣象報(bào)告協(xié)議

USERS, Active Users Protocol 當(dāng)前用戶報(bào)告協(xié)議

DAYTIME, Daytime Protocol 日期查詢協(xié)議

TIME, Time Server Protocol 標(biāo)準(zhǔn)時(shí)間服務(wù)器協(xié)議

TFTP, Trivial File Transfer Protocol 測(cè)試用的文件傳輸協(xié)議

TP-TCP, ISO Transport Service on top of the TCP 基于TCP的ISO傳輸層服務(wù)

ETHER-MIB, Ether-MIB 以太網(wǎng)管理信息庫(kù)

PPP, Point-to-Point Protocol 點(diǎn)對(duì)點(diǎn)協(xié)議

PPP-HDLC, PPP in HDLC Framing HDLC分組的PPP協(xié)議

IP-SMDS, IP Datagram over the SMDS Service 基于SMDS服務(wù)的IP數(shù)據(jù)報(bào)

RIP, Routing Information Protocol 路由信息協(xié)議

ARP, Address Resolution Protocol, (RFC-826) 地址解析協(xié)議

RARP, A Reverse Address Resolution Protocol, (RFC-903) 逆向地址解析協(xié)議

POP3, Post Office Protocol, Version 3, (RFC-1725) 電子郵局協(xié)議,版本3

HTTP, Hyper Text Transfer Protocol 超文本傳輸協(xié)議

RPC, Remote Procedure Call Protocol, (RFC-1831) 遠(yuǎn)過(guò)程調(diào)用協(xié)議

NICNAME, WhoIs Protocol, (RFC-954) WhoIs協(xié)議

DHCP, Dynamic Host Configuration Protocol, (RFC-1541) 主機(jī)動(dòng)態(tài)配置協(xié)議

NNTP, Network News Transfer Protocol, (RFC-977) 網(wǎng)絡(luò)新聞傳輸協(xié)議

IARP, Inverse Address Resolution Protocol, (RFC-1293) 反向地址解析協(xié)議

RAP, Internet Route Access Protocol, (RFC-1476) 網(wǎng)際路由存取協(xié)議

IRCP, Internet Relay Chat Protocol, (RFC-1459) 網(wǎng)際轉(zhuǎn)發(fā)的閑聊協(xié)議

RMCP, Remote Mail Checking Protocol, (RFC-1339) 遠(yuǎn)程郵件檢查協(xié)議

MTP, Multicast Transport Protocol, (RFC-1301) 多路廣播傳輸協(xié)議

GOPHER, The Internet Gopher Protocol, (RFC-1436) 網(wǎng)際Gopher協(xié)議

LISTSERV, Listserv Distribute Protocol, (RFC-1429) Listserv分布協(xié)議