TCP/IP: 

数据链路层：ARP,RARP

网络层： IP,ICMP,IGMP

传输层：TCP ,UDP,UGP

应用层：Telnet,FTP,SMTP,SNMP.

OSI:

物理层：EIA/TIA-232, EIA/TIA-499, V.35, V.24, RJ45, Ethernet, 802.3, 802.5,

FDDI, NRZI, NRZ, B8ZS

数据链路层：Frame Relay, HDLC, PPP,

IEEE 802.3/802.2, FDDI, ATM,  IEEE 802.5/802.2

网络层：IP，IPX，AppleTalk DDP

传输层：TCP，UDP，SPX

会话层：RPC,SQL,NFS,NetBIOS,names,AppleTalk,ASP,DECnet,SCP

表示层:TIFF,GIF,JPEG,PICT,ASCII,EBCDIC,encryption,MPEG,MIDI,HTML

应用层：FTP,WWW,Telnet,NFS,SMTP,Gateway,SNMP