Differences
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| 2009-03-05 | 2009-03-24 | ||
| certificate (martin) | typo correction (213.219.135.124) | ||
| Line 11: | Line 11: | ||
| ==== Implicit ==== | ==== Implicit ==== | ||
| - | Negotiation is not allowed with implicit FTPS configurations. A client is immediately expected to challenge the FTPS server with a connection ecrypted 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. | 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. | ||