[Info-vax] How to tell if TCP/IP port is in use

[Michael Moroney]

jbriggs444 <jbriggs444 at gmail.com> writes:

>Of course, this would give a false positive if something is listening
>on port 12345.  You might get some improvement by changing
>"*.1234" to "*.1234 ".

>Of course, this also misses those endpoints which are listening for
>port 1234 on a specific IP rather than on the wildcard IP.  So you
>might want to change to ".1234 "

Good points, although the second won't be an issue for me, the first 
certainly could.