Internet protocol suite
| Layer |
Protocols |
| Application |
DNS, FTP, HTTP, IMAP, IRC, NNTP, POP3, SIP, SMTP, SNMP, SSH, TELNET, BitTorrent, … |
| Transport |
DCCP, SCTP, TCP, RTP, UDP, IL, RUDP, … |
| Network |
IPv4, IPv6, … |
| Link |
Ethernet, Wi-Fi, Token ring, MPLS, PPP, … |