TCP/IP Protocol Layers Flashcards
1
Q
What is Layer 1?
A
Network Access Layer
2
Q
What is Layer 2?
A
Internet Layer
3
Q
What is Layer 3
A
Transport Layer
4
Q
What is Layer 4?
A
Application Layer
5
Q
Describe Network Access Layer
A
OSI 1 & 2
Physical Link + Data Link Layer:
-Ethernet
-Mac Addresses
6
Q
Describe Internet Layer
A
OSI 3: Network Link: IP Address
7
Q
Describe Transport Layer
A
OSI 4: TCP\UDP Ports
8
Q
Describe Application Layer
A
OSI 5,6,7:
- Session - NetBIOS\RPC
- Presentation - “Thisisastring\0”
- Application - Protocols: FTP, HTTP, DNS, DHCP