Layer 3 (Network Layer) Flashcards
1
Q
Row 1 of the IP Header contains…
A
4-Bit Version
4-Bit Header Length
Type of Service
16 Bit Total Length
2
Q
Row 2 of the IP Header contains…
A
16-Bit Identification (ID)
3 Bit Flags
13-Bit Fragment
3
Q
Row 3 of the IP Header Contains…
A
8-Bit Time to Live (TTL)
8-Bit Protocol (TCP/UDP)
16-Bit Header Checksum
4
Q
Row 4 of the IP Header Contains…
A
32 -Bit Source IP Address
5
Q
Row 5 of the IP Header Contains
A
32-Bit Destination Address
6
Q
Row 6 of the IP Header Contains
A
Header Options (if any, 0-40)
7
Q
Row 7 of the IP Header Contains
A
Data (Length Varies)
8
Q
Network Layer is responsible for…
A
routing packets from its source to the destination
9
Q
What hardware piece operates at this Layer?
A
Routers operate at Layer 3.
10
Q
IP is a _______ protocol with no _________.
A
connectionless protocol
acknowledgements
