tls error , was kann man dagegen tun?

[ottosykora]

Mit der Filezilla klappt neuerdings die Verbindung FTPS nicht mehr. Mit FireFTP Extension für Firefox geht es jedoch ohne Probleme.

Was kann man gegen diesen Fehler tun?

Filezilla Version:
FileZilla Client
----------------

Version: 3.7.3

Build information:
Compiled for: i586-pc-mingw32msvc
Compiled on: x86_64-unknown-linux-gnu
Build date: 2013-08-07
Compiled with: i586-mingw32msvc-gcc (GCC) 4.2.1-sjlj (mingw32-2)
Compiler flags: -g -O2 -Wall -g -fexceptions

Linked against:
wxWidgets: 2.8.12
GnuTLS: 3.1.11
SQLite: 3.7.16.2

Operating system:
Name: Windows NT 6.1 (build 7601, Service Pack 1)
Version: 6.1
Platform: 32 bit system


DS 212j mit letztem Update

Status:	Connection established, waiting for welcome message...
Response:	220 DiskStation FTP server ready.
Command:	AUTH TLS
Response:	234 AUTH SSL command successful.
Status:	Initializing TLS...
Status:	Verifying certificate...
Command:	USER anonymous
Status:	TLS/SSL connection established.
Response:	331 Guest login ok, send your email address as password.
Command:	PASS **************
Response:	230 Guest login ok, access restrictions apply.
Command:	SYST
Response:	215 UNIX Type: L8
Command:	FEAT
Response:	211- Extensions supported:
Response:	 AUTH TLS
Response:	 PBSZ
Response:	 PROT
Response:	 SIZE
Response:	 MDTM
Response:	 MFMT
Response:	 REST STREAM
Response:	 UTF8
Response:	211 End.
Command:	OPTS UTF8 ON
Response:	200 OK, UTF-8 enabled
Command:	PBSZ 0
Response:	200 PBSZ command successful (PBSZ=0).
Command:	PROT P
Response:	200 Protection level set to Private.
Status:	Connected
Status:	Retrieving directory listing...
Command:	PWD
Response:	257 "/" is current directory.
Command:	TYPE I
Error:	GnuTLS error -12: A TLS fatal alert has been received.
Error:	Disconnected from server: ECONNABORTED - Connection aborted
Error:	Failed to retrieve directory listing