Differences
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| 2019-02-26 | 2019-02-26 | ||
| no summary (180.92.131.50) (hidden) (untrusted) | Restored revision 1547865470. Undoing revision 1551184283. (martin) (hidden) | ||
| Line 13: | Line 13: | ||
| Negotiation is not allowed with implicit %%FTPS%% configurations. A client is immediately expected to challenge the %%FTPS%% server with a connection encrypted using TLS/SSL. If it does not, the server should drop the connection. | Negotiation is not allowed with implicit %%FTPS%% configurations. A client is immediately expected to challenge the %%FTPS%% server with a connection encrypted using TLS/SSL. If it does not, the server should drop the connection. | ||
| - | In order to maintain compatibility with existing non-%%TLS%%/%%SSL%% aware %%FTP%% clients, implicit %%FTPS%% was expected to listen on the IANA Well Known Port 990/TCP for the %%FTPS%% control channel and 989/%%TCP%% for the %%FTPS%% data channel. This allowed administrators to retain legacy compatible services on the original 21/%%TCP%% %%FTP%% control channel.dfgf | + | In order to maintain compatibility with existing non-%%TLS%%/%%SSL%% aware %%FTP%% clients, implicit %%FTPS%% was expected to listen on the IANA Well Known Port 990/TCP for the %%FTPS%% control channel and 989/%%TCP%% for the %%FTPS%% data channel. This allowed administrators to retain legacy compatible services on the original 21/%%TCP%% %%FTP%% control channel. |
| In Implicit Mode, the entire %%FTPS%% session (both control and data channels) is unconditionally encrypted. | In Implicit Mode, the entire %%FTPS%% session (both control and data channels) is unconditionally encrypted. | ||