Port Query (PortQry.exe) is a command-line utility in the Windows operating system that you can use to help troubleshoot TCP/IP connectivity issues. The tool reports the port status of TCP and UDP ...

A Port basically serves as an interface between your computer and the internet or other computers in the network. Every communication over the web is exchanged using these ports, so they are an ...

A few days ago, I finally got Fink to work and installed a lot of stuff I usually work with. One of those happened to ettercap.<br><br>So I'm sniffing the network (my own, mind you) and I found ...

No, they say my Office Connect DMZ firewall's out of warranty for free support etc, so I'm going to try forums!<BR><BR>I use the routing table part of the firewall to route internal LAN traffic to ...

In the cybersecurity world, testing for the existence of exploitable vulnerabilities isn’t always an exact science. Checking for open ports (CIS Control 9 - Limitation and Control of Network Ports, ...