Re: [twsocket] Whick ports are required for TFTPClient

2008-02-08 Thread info2004
Thanks guys. I did not realise that the router was doing this for me. It makes sense now. Regards, Andy Fastream Technologies wrote: > Hello Andy, > > Addition to what Wilfried said, if your router is unable to parse the > contents of the PASV command response, (in cases like stupid router or

Re: [twsocket] Whick ports are required for TFTPClient

2008-02-08 Thread Fastream Technologies
Hello Andy, Addition to what Wilfried said, if your router is unable to parse the contents of the PASV command response, (in cases like stupid router or SSL), you need to define a manual pasv port range and forward up to 5-6k ports from your router. These are the ports that the client will connect

Re: [twsocket] Whick ports are required for TFTPClient

2008-02-08 Thread Wilfried Mestdagh
Hello Andy, If you are behind a router then you have to switch to passive mode. This means that the FTP server will listen on another port for the data transfer and the client will then connect to that port. In normal mode the client will listen on another port but blocked by the router. --- Rgds

[twsocket] Whick ports are required for TFTPClient

2008-02-08 Thread info2004
Hi, Allowing port 21 through my router when using TFTPClient caused a data error when attempting to send a file. Allowing port 20 cured this. Sniffing the net showed that 22 has worked in some cases. Also, there is a difference between active and passive in terms of the extra port used. Can T