UDP Flashcards
1
Q
What is UDP ?
A
A layer 4 protocol that sends data from A to B without having a create a connection
2
Q
Is udp stateless or stateful ?
A
Stateless protocol , the server does not store anything about its connections
3
Q
What is the command used to connect to udp server ?
A
nc -u 127.0.0.1 5000
4
Q
How to make a dns query and specify a resolver ?
A
nslookup udemy.com 8.8.8.8
5
Q
What is a dns query ?
A
Using nslookup with a domain to get an ip
