What is a firewall ❓ Everything you need to know about

In the tech world, a firewall is a wellbeing network framework that screens and controls moving ever closer affiliation traffic dependent upon destined security rules. A firewall ordinarily draws up a line between a confided in affiliation and an untrusted affiliation, like the Internet.‍ What is...

Tcpdump - Dump Traffic on a Network

Tcpdump allows you to dump the traffic on a network. It can be used to print out the headers and/or contents of packets on a network interface that matches a given expression. You can use this tool to track down network problems, to detect many attacks, or to monitor the network activities. Tcpdu...