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1. #Data socket error connection timed out flashfxp software#
2. #Data socket error connection timed out flashfxp windows#

We have also tried to enable WeakHostSend, but that didn't change anything: Maybe it is related to that delayīetween socket operations, which causes trouble in our test case. Then randomly same problem may re-appear for different target IP. After initial failure (10060 error), system works normally.

#Data socket error connection timed out flashfxp software#

If we stop our software and wait several minutes, we can observe the same problematic behavior. Using same target IP and same Source IP (port changes probably, because we are using "0" during bind).ĥ. On the next attempt (after previous socket is closed), we have all working fine. Both doesn't have anything related to target or source IPs used in socket.Ĥ. We confirmed no networkĭata exchange using Wireshark and Message Analyzer. socket doesn't try to connect with target server at all. During that time period no data exchange on network happens, e.g. After 21 seconds, IO pending operation returns with 10060 error. We try to connect socket to a remote IP address and port, which calls ConnectEx internally.ģ. We bind socket to source IP (one of 2500 IPs on Private NIC).

Send STORE or RETRIEVE to initiate transfer PWD 257 '/' is current directory. Send STORE or RETRIEVE to initiate transfer REST 0 350 Restarting at 0. SYST 215 UNIX Type: L8 REST 100 350 Restarting at 100. Message Analyzer, socket tracing and observe the following:ġ. When I ftp to my server, I sometime get 'Data Socket Error: Connection timed out' PASS (hidden) 230 User xxx logged in. Randomly (but we can reproduce the issue with test software almost constantly), for random target server IP and port, our application reports 10060 Socket error after calling ConnectEx Socket function. Private NIC is used to communicate with Internet web servers using NAT. On Private NIC we have about 2500 IPs assigned. I seem to get sent to a similar port range from PASV, but. The client connects perfectly happily over plain FTP, but fails as soon as a data channel is opened when using SSL. One is connected to InternetĪnd one to Private network. I am currently having a nightmare trying to connect to a cPanel server over FTP. NET and Sockets to communicate with various web servers on Internet.

#Data socket error connection timed out flashfxp windows#

We have a Windows 2012 R2 (latest updates) VM (VMWare ESXi) and software that uses. We are experiencing a strange issue with Sockets.