explain what is meant by port blocking within lan?
Explain for a small lan which class of addressing is used?
Explain what is difference between arp & rarp? How both of these protocols will work, and where it will use?
Explain what are digital signatures and smart cards?
Explain in mobile and computer and home is it possible that we see and listen person voice and activity carefully for destroying their privacy?
explain how do we do authentication with message digest(md5)? (Usually md is used for finding tampering of data)
What is difference between discretionary access control and mandatory access control?
What is classful and classless routing?
Diff bet ripv1 & ripv2?
Explain the difference between broadcast domain and collision domain?
What is the difference between ripv1 & ripv2?
How do we use rsa for both authentication and secrecy?
How do we do authentication with message digest(md5)?
What are digital signatures and smart cards?
What is the difference between arp & rarp?
