The 'ping' command on most flavors of Unix has a nifty little feature that lets you select which port to ping on. It's handy when troubleshooting network applications. For example, if some wierd app.

3 PC network, all running 98SE. Running TCP/IP fine on 2 of the computers, but can not get it to work on the third. NetBEUI will let me browse and copy network files, but with TCP/IP I can ping ...

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 ...

Ping Just as ping is surely the first point of call when troubleshooting a network, so too its underlying protocol – ICMP – is where research must start, to determine the host in question is up and on ...