Я пытаюсь подключиться к сайту FTPS с WinSCP, но он всегда возвращает эту ошибку: 534 Политика требует SSL. Сертификат находится в IIS 6.1, я использую явное шифрование TLS\SSL и пассивный режим в WinSCP.
Помоги мне, пожалуйста.

Обновить

Журнал WinSCP:

. 2018-02-01 07:49:37.000 --------------------------------------------------------------------------
. 2018-02-01 07:49:37.000 WinSCP Version 5.11.3 (Build 7995) (OS 10.0.15063 - Windows 10 Enterprise)
. 2018-02-01 07:49:37.000 Configuration: HKCU\Software\Martin Prikryl\WinSCP 2\
. 2018-02-01 07:49:37.001 Log level: Normal
. 2018-02-01 07:49:37.001 Local account: XXX\hatvanis
. 2018-02-01 07:49:37.001 Working directory: C:\Program Files (x86)\WinSCP
. 2018-02-01 07:49:37.001 Process ID: 24744
. 2018-02-01 07:49:37.001 Command-line: "C:\Program Files (x86)\WinSCP\WinSCP.exe" 
. 2018-02-01 07:49:37.002 Time zone: Current: GMT+1, Standard: GMT+1 (Közép-európai téli idő ), DST: GMT+2 (Közép-európai nyári idő ), DST Start: 2018. 03. 25., DST End: 2018. 10. 28.
. 2018-02-01 07:49:37.002 Login time: 2018. február 1., csütörtök 7:49:37
. 2018-02-01 07:49:37.002 --------------------------------------------------------------------------
. 2018-02-01 07:49:37.002 Session name: ftp.test.com|FTP1\User1@ftp.test.com (Site)
. 2018-02-01 07:49:37.002 Host name: ftp.test.com (Port: 21)
. 2018-02-01 07:49:37.002 User name: ftp.test.com|FTP1\User1 (Password: Yes, Key file: No, Passphrase: No)
. 2018-02-01 07:49:37.002 Transfer Protocol: FTP
. 2018-02-01 07:49:37.002 Ping type: Dummy, Ping interval: 30 sec; Timeout: 15 sec
. 2018-02-01 07:49:37.002 Disable Nagle: No
. 2018-02-01 07:49:37.002 Proxy: None
. 2018-02-01 07:49:37.002 Send buffer: 262144
. 2018-02-01 07:49:37.002 UTF: Auto
. 2018-02-01 07:49:37.002 FTPS: Explicit TLS/SSL [Client certificate: No]
. 2018-02-01 07:49:37.002 FTP: Passive: Yes [Force IP: Auto]; MLSD: Auto [List all: Auto]; HOST: Auto
. 2018-02-01 07:49:37.002 Session reuse: Yes
. 2018-02-01 07:49:37.002 TLS/SSL versions: SSLv3-TLSv1.2
. 2018-02-01 07:49:37.002 Local directory: default, Remote directory: home, Update: Yes, Cache: Yes
. 2018-02-01 07:49:37.002 Cache directory changes: Yes, Permanent: Yes
. 2018-02-01 07:49:37.002 Recycle bin: Delete to: No, Overwritten to: No, Bin path: 
. 2018-02-01 07:49:37.002 Timezone offset: 0h 0m
. 2018-02-01 07:49:37.003 --------------------------------------------------------------------------
. 2018-02-01 07:49:37.092 Connecting to ftp.test.com ...
. 2018-02-01 07:49:37.092 Connected with ftp.test.com, negotiating TLS connection...
< 2018-02-01 07:49:37.092 220 Microsoft FTP Service
> 2018-02-01 07:49:37.092 AUTH TLS
< 2018-02-01 07:49:37.092 431 Failed to setup secure session.
> 2018-02-01 07:49:37.092 AUTH SSL
< 2018-02-01 07:49:37.092 431 Failed to setup secure session.
. 2018-02-01 07:49:37.093 Connection failed.
* 2018-02-01 07:49:37.137 (EFatal) Connection failed.
* 2018-02-01 07:49:37.137 Connection failed.
* 2018-02-01 07:49:37.137 Failed to setup secure session.

Журнал Total Commander:

Using sChannel (Secur32.dll) for SSL/TLS connection.
  Connect to: (2018.02.01 8:00:35)
  hostname=ftp.test.com
  username=ftp.test.com|FTP1\User1
  startdir=
  ftp.test.com=172.31.2.116
  220 Microsoft FTP Service
  AUTH TLS
  431 Failed to setup secure session.
  AUTH SSL
  431 Failed to setup secure session.
  QUIT
  ----------
  Connect to: (2018.02.01 8:00:37)
  hostname=ftp.test.com
  username=ftp.test.com|FTP1\User1
  startdir=
  ftp.test.com=172.31.2.116
  220 Microsoft FTP Service
  USER ftp.test.com|FTP1\User1
  534 Policy requires SSL.
  QUIT
|источник

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