filezilla client cannot connect to ftp server

Logged in) (xx.xx.xxx.xxx)> USER username As requested, here is a log of a succesful ftps connection (LIST) from the code (on another machine): I am using passive mode for both the code and the filezilla connection. 12:41:24 PM - (not logged in) (xx.xx.xxx.xxx)> disconnected. 12:41:24 PM - (not logged in) (xx.xx.xxx.xxx)> 421 Login time exceeded. 12:40:24 PM - (not logged in) (xx.xx.xxx.xxx)> 234 Using authentication type TLS 12:40:23 PM - (not logged in) (xx.xx.xxx.xxx)> AUTH TLS 12:40:23 PM - (not logged in) (xx.xx.xxx.xxx)> 220-FileZilla Server version 0.9.32 beta The exception I get from the attempted connection is: 'Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.'Īnd, the logs from the machine we are trying to connect show: 12:40:23 PM - (not logged in) (xx.xx.xxx.xxx)> Connected, sending welcome message.

The particular machine I am having trouble with is behind a NAT, but the SA has opened all ports for traffic from the host we are trying to talk to.Īny suggestions - have I missed something obvious? I know the code is good, as it works from another machine. This was originally posted to StackOverflow, but because the code works and this is most likely a network/firewall issue, I figured I'd ask it here.Īs the title states, I can connect to another machine from my server via FileZilla Client, but I cannot via code (.Net - FTPWebRequest)

Filezilla client cannot connect to ftp server