You can connect multiple printers to a single computer in your office and use them to print business documents in various formats. Your computer communicates with each printer on your office network ...

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 ...

If you run a business and use multiple printers in your office, you need to be able to administer them quickly. If you need to delete a TCP/IP printer port, you don't need to navigate through the ...

In a TCP/IP network, a port is a number that identifies the type of network traffic. If an incoming or outgoing port is "open," packets with that port number are allowed into or out of the local ...

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 ...

I just ran a port scan on my localhost and nmap shows:<BR>Starting nmap V. 3.00 ( www.insecure.org/nmap/)<BR>Interesting ports on localhost (127.0.0.1):<BR>(The 1137 ...

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 ...