Network Layer I & II Flashcards
1
Q
Role of Network Layer?
A
Handles packet forwarding and routing.
2
Q
What is IP?
A
Internet Protocol – delivers packets from source to destination.
3
Q
IPv4 address length?
A
32 bits.
4
Q
Function of a router?
A
Directs packets between networks based on IP addresses.
5
Q
Difference between routing and forwarding?
A
Forwarding: moves packets; Routing: determines path.
6
Q
What is fragmentation?
A
Breaking large packets into smaller ones for transmission.
7
Q
Key components of a router?
A
Input ports, switching fabric, output ports.
