OSI MODEL

1. applications

2. DATA

3. DATA

4. presentation

5. DATA

6. Host Layers

7. Segmets

8. Media Layers

9. Packets

10. Frames

11. Bits

12. POP3

13. SNMP

14. SMTP

15. FTP-File

16. IMAP

17. HTTP

18. MPEG

19. TSL

20. SSL

21. Session

21.1. NetBIOS

21.2. HandShaking

22. TRANSPORT

22.1. TCP

22.2. UDP

23. Protocolls

24. NETWORK LAYES

24.1. IPv4

24.2. IPV6

24.3. ICMP

24.4. IPSEC

24.5. MPLS

24.6. ADP

25. Data Link

25.1. MAC

25.2. LLC

25.3. ATM

25.4. MPLS

25.5. FDDI

25.6. PPP

26. Physical

26.1. DLS

26.2. RS232

26.3. 10baseT

26.4. 100BaseT

26.5. ISDN

26.6. T1-digital channels