| Layer Name | Examples |
| Application (Layer7 ) | Telnet, HTTP,FTP,WWW Browsers, NFS,SMTP gateways (Eudora, CC:mail), SNMP |
| Presentation (Layer 6) | JPEG, ASCII, EBCDIC, TIFF, GIF, PICT, encryption, MPEG, MIDI |
| Session (Layer 5) | RPC, SQL, NFS, NetBIOS names, AppleTalk ASP, DECnetSCP |
| Transport (Layer 4) | TCP, UDP, SPX |
| Network (Layer 3) | IP, IPX, AppleTalk DDP |
| Data link (Layer 2) | IEEE 802.3/802.2, HDLC, Frame Relay, PPP, FDDI, ATM, IEEE 802.5/802.2 |
| Physical (Layer 1) | EIA/TIA-232, V.35, EIA/TIA-449, RJ-45, Ethernet, 802.3, 802.5, B87S |
Tuesday, May 15, 2007
OSI MODELS
Tuesday, May 15, 2007Labels: Certification
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