What is an ARP and how does it work?
Explain What are digital signatures and smart cards?
Explain Difference between broadcast domain and collision domain?
What is Kerberos Protocol?
Explain How does traceroute work? Now how does traceroute make sure that the packet follows the same path that a previous (with ttl - 1) probe packet went in?
Explain How do we do authentication with message digest(MD5)? (Usually MD is used for finding tampering of data)
What is OSPF protocol
Explain How do we use RSA for both authentication and secrecy?
What is Difference between discretionary access control and mandatory access control?
Explain all these questions.
What is classful and classless routing?
Diff bet RIPv1 & RIPv2?
What is multicasting?
What is VLSM?