Why do you need a firewall?

Have you ever heard this question before? Actually rather rare, isn’t it? Almost nobody still asks the question why you need a firewall. It is a matter of course, everyone has one. Without it it is virtually impossible. This awareness has established itself in...

WORLD BACKUP DAY

I solemnly swear to make a backup of my important documents and valuable memories on March 31. Do you already know World Backup Day? Every year on March 31, the community calls to make a backup. A backup is the heart of every IT infrastructure, because without your...

ARP Poisening in the name of security

ARP poisening (also known as ARP spoofing) is a technique used to provide a wrong response to ARP requests. This is often used to perform man-in-the-middle attacks. ARP – Address Resolution Protocol ARP is used to determine the MAC address for an IP address....