>> I found the problem. In the registry the key >> HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\Fir >> ewallPolicy\StandardProfile\AuthorizedApplications\List is an entry for >> the >> application. I don´t know why but only the exact path of this entry is >> allowed to receive the response from Ip Adresses out of the subnet.
Look at the document: http://www.security.noc.ucf.edu/xp/WFINF_Guide.doc chapter "Defining the Scope for an Entry in the Windows Firewall INF File". You should find out what to change in your firewall settings to allow your program to work as expected. -- Contribute to the SSL Effort. Visit http://www.overbyte.be/eng/ssl.html -- [EMAIL PROTECTED] http://www.overbyte.be ----- Original Message ----- From: "Wilfried Mestdagh" <[EMAIL PROTECTED]> To: "ICS support mailing" <twsocket@elists.org> Sent: Friday, December 02, 2005 3:12 PM Subject: Re: [twsocket] Udp broadcast problem > Hello steffen, > > I checked this key and it seems to contain a very long list of > applications. Study it I see it is all applications where I hade to > check 'unblock' in windows XP firewall to let them work, so if it is a > server then it is automaticly add. If it is a client of course not. > > But interesting to know is that these clients only get broadcast > messages from withing the own network. I did not know this. I do not > mutch UDP... > > --- > Rgds, Wilfried [TeamICS] > http://www.overbyte.be/eng/overbyte/teamics.html > http://www.mestdagh.biz > > Friday, December 2, 2005, 12:49, steffen walter wrote: > >> I found the problem. In the registry the key >> HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\Fir >> ewallPolicy\StandardProfile\AuthorizedApplications\List is an entry for >> the >> application. I don´t know why but only the exact path of this entry is >> allowed to receive the response from Ip Adresses out of the subnet. > >> -----Ursprüngliche Nachricht----- >> Von: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] Im >> Auftrag von steffen walter >> Gesendet: Freitag, 2. Dezember 2005 10:15 >> An: twsocket@elists.org >> Betreff: [twsocket] Udp broadcast problem > >> Hello everybody, > >> I hava a really stupid problem. I would like to send a udp broadcast to >> my >> network and receive the response form many devices. If i do this with the >> demo UdpSend ( Example from ICS ) it is working for devices with an Ip in >> my >> subnet and out of my subnet ( e.g. PC = 192.168.120.44 and device >> 192.168.120.70 is responding and device 10.20.121.22 also ), the Wsocket >> always trigges the event WSocketDataAvailable ( I included this event in >> the >> demo ). So the demo is workin correctly. > >> The crazy thing is that when I open a new project and copy the code, it >> is >> only working for devices with an IP within my subnet. I can see that I >> receive data from devices out of my subnet but the event >> WSocketDataAvailable is not triggerd. > >> Can someone tell me what I do wrong? Do I have to open a special project? >> I >> can not find a difference between the demo and my own project with the >> copied code. ( I'm working with Delphi 2005 ) > >> Thanks for any response. > >> Steffen Walter > >> -- >> To unsubscribe or change your settings for TWSocket mailing list please >> goto >> http://www.elists.org/mailman/listinfo/twsocket >> Visit our website at http://www.overbyte.be > > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
