|
You could simply connect a socket to the port in question, and if it connects and receives a 220 message, assume that the server is up. It's very similar to the "log in" method, but you stop before you actually log in :) On Mon, 6 Oct 2003, Loyd Goodbar wrote: > > I wish there were a standard way (other than port scanning) to determine if a > service is listening on a particular port - ping a port. Hopefully there is > and I just don't know about it. >
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.