Differences
This shows you the differences between the selected revisions of the page.
2017-09-04 | 2017-10-12 | ||
StatefulFTP (martin) | wording (martin) | ||
Line 24: | Line 24: | ||
When the %%FTP%% server is behind a %%NAT%%, it needs to know it's external IP address, so it can provide it to the client in a response to ''PASV'' command. | When the %%FTP%% server is behind a %%NAT%%, it needs to know it's external IP address, so it can provide it to the client in a response to ''PASV'' command. | ||
- | It is typical, that the %%FTP%% server is not configured properly and provides its internal IP address, that cannot be used from a client network. By default WinSCP detects, when an unroutable IP address is provided, and uses a server (control connection) address instead.((Actually very rarely, if ever, the %%IP%% address of the data connection is different from the %%IP%% address of the control connection.)) You can tell that this happened from [[logging|a session log]]: | + | It is common, that the %%FTP%% server is not configured properly and provides its internal IP address, that cannot be used from a client network. By default WinSCP detects, when an unroutable IP address is provided, and uses a server (control connection) address instead.((Actually very rarely, if ever, the %%IP%% address of the data connection is different from the %%IP%% address of the control connection.)) You can tell that this happened from [[logging|a session log]]: |
<code> | <code> |