DNA Cafe | Download | FreeSoftware | Java | Links
OSI Protocol Stack | Well-known Protocols | ||
---|---|---|---|
7th | Application | Application | HTTP FTP SMTP POP3 NNTP |
6th | Presentation | ||
5th | Session | ||
4th | Transport | Transport | TCP UDP ICMP |
3rd | Network | Network | IP |
2nd | Data Link | Link | Ethernet FDDI X.25 |
1st | Physical |