| Camada | Protocolo |
| 5.Aplicação | HTTP, SMTP, FTP, SSH, Telnet, SIP, RDP, IRC, SNMP, NNTP, POP3, IMAP, BitTorrent, DNS, Ping ... |
| 4.Transporte | TCP, UDP, RTP, SCTP, DCCP ... |
| 3.Rede | IP (IPv4, IPv6) , ARP, RARP, ICMP, IPsec ... |
| 2.Enlace | Ethernet, 802.11 WiFi, IEEE 802.1Q, 802.11g, HDLC, Token ring, FDDI, PPP,Switch ,Frame relay, |
| 1.Física | Modem, RDIS, RS-232, EIA-422, RS-449, Bluetooth, USB, ... |