I'm trying to get a grip on ports. I understand that there are two flavors; UDP and TCP. I also understand that you have a source port and a destination port. This all comes together into what is ...

In TCP/IP and UDP networks, a port is an endpoint to a logical connection and the way a client program specifies a specific server program on a computer in a network. Some ports have been preassigned ...

Netstat, the TCP/IP networking utility, has a simple set of options and identifies a computer’s listening ports, along with incoming and outgoing network connections. This data can be very helpful if ...

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 ...

Anywhere that multiple computing devices share a single Internet connection there is a router. Recently routers from Linksys, Netgear, Cisco and others were found to have a huge security flaw. This is ...

I just converted my Novell NetWare network over to Windows 2000 Server this week. All is going well except for a couple of printers.<BR><BR>I have five Lexmark Optra Rt+ printers with Lexmark MarkNet ...

TAL Technologies, Inc., otherwise known as TALtech (Philadelphia, pa.) will be demo'ing the latest version of its existing WinWedge 32 Pro utility software at the Pittcon 2004 show and conference in ...

The good news this is done by default. To verify this, I installed XP from scratch on a new system and it was there once all the updates/reboots had been completed. When creating a new TCP/IP based ...

Microsoft-owned Skype is leaking sensitive user data, including internal and external IP addresses and TCP ports. The issue has been publicly disclosed and I've confirmed that a web-based tool is ...