Newsgroups : Borland : borland.public.delphi.internet.winsock : 2006 Jun : Re: Detect Port is in use/block
| Subject: | Re: Detect Port is in use/block |
| Posted by: | "Remy Lebeau (TeamB)" (no.spam@no.spam.com) |
| Date: | Wed, 7 Jun 2006 15:21:22 |
"Serph" <niwra2000@yahoo.com> wrote in message
news:44874ebc@newsgroups.borland.com...
> I still wonder how to inform users that there's a
> firewall program blocking specific port.
If you look at TCPView's source code, it shows you how it is getting the
list of in-use ports. There is no way to know if a firewall is blocking the
ports, though, or if they are just in use by some applications.
> By the way, what is NDIS driver?
NDIS drivers sit as the lower levels of the socket API, and can be used to
intercept low-level socket traffic just before it reaches the network
hardware. You can find more information about them at MSDN.
Gambit
none