OSI Model

Question 1

OSI Layer 7 and protocols

Answer 1

Application Layer

Protocols: FTP, TFTP, DNS, SMTP, HTTP, DHCP, Telnet, Secure Copy Protocol (SCP)

Question 2

OSI Layer 6 and Protocols

Answer 2

Presentation Layer

Protocols: MPEG, JPEG, TIFF

Question 3

OSI Layer 5 and Protocols

Answer 3

Session Layer

Protocols: NetBIOS, PPTP, RTP, NFS, Session Control Protocol (SCP)

Question 4

OSI Layer 4 and Protocols

Answer 4

Transport Layer

Protocols: TCP, UDP

Question 5

OSI Layer 3 and Protocols

Answer 5

Network Layer

Protocols: IP, ICMP, IPSec, IGMP, AppleTalk, OSPF, RIP, ARP, RARP

Question 6

OSI Layer 2 and Protocols

Answer 6

Data Link Layer

Protocols: SLIP, PPP, MTU, L2TP, SDLC, Frame Relay

Question 7

OSI Layer 1 and Protocols

Answer 7

Physical Layer

Protocols: IEEE 802, USB, RS-232, DEAL, Bluetooth

Question 8

Levels of the OSI MODEL

Answer 8

7: application
6: presentation
5: session
4: transport
3: network
2: data link
1: physical

Question 9

TCP/IP Model Network Layers

Answer 9

4: Application
3: Transport
2: Network
1: Physical

Question 10

TCP/IP Layer 4 matches which OSI levels

Answer 10

TCP/IP Layer 4, Application Layer, matches OSI levels 7, application, 6, presentation, and 5, session

Question 11

TCP/IP Layer 3 matches which OSI levels

Answer 11

TCP/IP level 3 transport layer matches OSI level 4 transport layer

Question 12

TCP/IP Layer 2 matches which OSI levels

Answer 12

TCP/IP Later 2 network layer matches OSI layer 3 network layer

Question 13

TCP/IP Layer 1 matches which OSI levels

Answer 13

TCP/IP later 1, physical layer, matches OSI layers 1 & 2 data link and physical layers