IP協議對應於OSI標準模型的網路層。TCP/IP: 資料鏈路層：ARP,RARP網路層： IP,ICMP,IGMP傳輸層：TCP ,UDP,UGP應用層：Telnet,FTP,SMTP,SNMP.OSI:物理層：EIA/TIA-232, EIA/TIA-499, V.35, V.24, RJ45, Ethernet, 802.3, 802.5, FDDI, NRZI, NRZ, B8ZS資料鏈路層：Frame Relay, HDLC, PPP, IEEE 802.3/802.2, FDDI, ATM, IEEE 802.5/802.2網路層：IP，IPX，AppleTalk DDP傳輸層：TCP，UDP，SPX會話層：RPC,SQL,NFS,NetBIOS,names,AppleTalk,ASP,DECnet,SCP表示層:TIFF,GIF,JPEG,PICT,ASCII,EBCDIC,encryption,MPEG,MIDI,HTML應用層：FTP,WWW,Telnet,NFS,SMTP,Gateway,SNMP
IP協議對應於OSI標準模型的網路層。TCP/IP: 資料鏈路層：ARP,RARP網路層： IP,ICMP,IGMP傳輸層：TCP ,UDP,UGP應用層：Telnet,FTP,SMTP,SNMP.OSI:物理層：EIA/TIA-232, EIA/TIA-499, V.35, V.24, RJ45, Ethernet, 802.3, 802.5, FDDI, NRZI, NRZ, B8ZS資料鏈路層：Frame Relay, HDLC, PPP, IEEE 802.3/802.2, FDDI, ATM, IEEE 802.5/802.2網路層：IP，IPX，AppleTalk DDP傳輸層：TCP，UDP，SPX會話層：RPC,SQL,NFS,NetBIOS,names,AppleTalk,ASP,DECnet,SCP表示層:TIFF,GIF,JPEG,PICT,ASCII,EBCDIC,encryption,MPEG,MIDI,HTML應用層：FTP,WWW,Telnet,NFS,SMTP,Gateway,SNMP