Network Basic Flashcards
Data is transmitted between two computer at which network later?
Layer 1
Hub device support which network layers?
Layer 1
Which network layer start using MAC address?
Layer 2
Switch device support which network layer?
Layer 2
Which network layer start using IP?
Layer 3
Which network layer connect multiple local network?
Layer 3
Which network layer start providing internet connectivity?
Layer 3
What is least specific IP?
/0
What is most specific IP?
/32
Router device use which network layer?
Layer 3
What is address resolution protocol?
It map MAC address with IP
Layer 4 resolve which issues
Data packet issues
Layer 4 consist of which protocol?
TCP & UDP
Response traffic of TCP 443 port request will be in
Random ephemeral port
What is NAT?
NAT translate private ip to public ip. Static NAT has a table which mapping Private IP with Public IP