TCP/IP Model

Question 1

Network interface

Answer 1

= physical and data link layers 1 and 2
Ethernet, token ring, FDDI, MAC address and switchibg

Question 2

Internet

Answer 2

= network layer 3
Connectivity occurs externally

Question 3

Transport

Answer 3

= transport later 4
Communication session between hosts
TCP, UDP, RTP

Question 4

Application

Answer 4

= session, presentation, Application layers
5, 6 and 7
How programs interface
User interacts
HTTP, TRLNET, FTP, SNMP, DNS, SMTP, SSL, TLS