What is difference between arp & rarp? How both of these protocols will work, and where it will use?
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Can you give me some ransomware variants?
Name firewall architectures?
I want to reset the passwords of 100 users.how do you do it?
how to block a website in xp
What is adware?
What are digital signatures and smart cards?
What are the vulnerabilities according to the extended CERT Taxonomy?
How does ransomware work?
which institute is best for net working in hyderabad
What is secured sucket layer and what is the requirement of its in networking
Why should you care about the OSI Reference Model
What is Firewall? I saw in one website Firewall is software and hardware and combination of software and hardware.It is used to protect user information or avoiding crackers.how it is?Whether it is hardware?If not then why the images are like that?(a wall ).Please help me by answering this question.Advance thanks.