Questions tagged [ftps]
FTP protocol over SSL (not SFTP, which is SSH-based)
40
questions with no upvoted or accepted answers
4
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0
answers
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ProFTPd/FTPS issue: unable to accept TLS connection: received EOF that violates protocol
It took some time while I tried to find solution over the net. Nothing helped.
The story: I have Ubuntu 10.10 (Amazon EC2 instance). ProFTPD Version 1.3.2e (latest via apt-get). I changed nothing on ...
3
votes
0
answers
4k
views
Scan Ciphers on FTPS port
I'm trying to remove RC4 ciphers per BEAST, but I'm having trouble verifying that there are ciphers available on my FTPS ports. NMAP returns the cert on the port, but doesn't say anything about the ...
3
votes
2
answers
11k
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Proftpd TLSRequired resulting in "550 SSL/TLS required on the data channel" error
When setting TLSRequired to on instead of off in my proftp tls.conf, I always get a
550 SSL/TLS required on the data channel
error when trying to connect. I tried it out with both filezilla and ...
2
votes
0
answers
578
views
FTP over SSL: Verify return code: 21 (unable to verify the first certificate)
I am trying to verify a SSL connection to one of my (sub) domains. I've installed a wildcard cert on IIS for a particular sub domain.
When I check the connected website instance via https://www....
2
votes
1
answer
1k
views
Squid Proxy error for ftps
I'm running Squid v3.5.15 (installed on Windows Server 2012R2) as a simple relay to other external servers. Using Total Commander to connect, everything works for ftp, but fails for ftps. What have I ...
2
votes
0
answers
1k
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Getting FTP return code 450 for GET but not for MGET command
I have an FTP-server (ProFTPD 1.3.4b) on Linux and an FTPS client (MOVEit Freely 4.5.1.2 - Secure FTP Client) on Windows.
I connect like this
220 ProFTPD 1.3.4b Server (FTP with TLS) [1.2.3.4]
234 ...
2
votes
0
answers
2k
views
"Illegal version" error with LFTP
The following command:
lftp -c 'open -e "set ftps:initial-prot ""; \
set ftp:ssl-force true; \
set ftp:ssl-protect-data true; \
set ssl:verify-certificate no; \
nlist ; " \
-u "username","password" \
...
2
votes
1
answer
880
views
IIS FTP 7.5 Data Channel Problem (SSL)
Hey there I wonder if anyone can get me in the right direction. I am setting up both a FTPS Client and Server, FTPS Server using Microsoft’s iis FTP 7.5. On the client side it will be running on ...
1
vote
0
answers
3k
views
FTP on IIS is not allowing FTPS connection
I am trying to set up an FTP site on Windows Server 2019/IIS running on an AWS EC2 instance. I have added the FTP service, added an FTP site, installed a TLS certificate and bound it to FTP, and ...
1
vote
0
answers
304
views
AWS FTPS server abruptly closes connection
I have an FTPS server on AWS Transfer which is inside a VPC with 2 subnets (with private and public IPs).
I am trying to upload camera footages from a wireless camera to my FTPS server, but the server ...
1
vote
0
answers
665
views
How to connect FTPS using jenkins and copy files there
I am trying to access FTPS site using jenkins "Publish over ftp" plugin.
With winscp, I am able to connect but with with jenkins I wasn't able to.
I tried with option "Use Implicit TLS&...
1
vote
0
answers
27
views
FTPS and certificate authorization on debian
I need FTPS with certificate authorization (not login / password). What program to use and how to configure it?
1
vote
1
answer
2k
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lftp 4.8.4 refuses to talk TLS1.2 with z/OS ftps host
Appreciate any advice on below problem:
I have a problem to connect z/OS FTPS server when I choose TLS1.2 protocol:
leonidt@zdsdeveng03:/gsa/pokgsa/home/l/e/leonidt/20190114_Switch2lftp> ~/local/...
1
vote
0
answers
743
views
Only Cannot Access FTP Server from Outer Sub-net (error 425)
Background / Network Structure
The are two layers of routers. The router at the outer layer has public Internet IP 123.123.123.123 (fake as example) and private IP 192.168.0.1. The router at the ...
1
vote
0
answers
1k
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How do I configure an Azure WebJob to connect with single IP to FTPS?
I want to connect to a secure FTP server (FTPS, not SFTP) from an Azure WebJob (basically an Azure Web App instance).
In order to do a secure file transfer, the same SSL session must be reused for ...
1
vote
0
answers
1k
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Pure-ftpd 0 bytes Upload
hopefully someone will be able to shed some light on this one.
We currently have a Pure-ftpd service installed on a RHEL6.5 server accepting connection from a client who drops files ever X hours.
...
1
vote
0
answers
1k
views
Is it fundamentally wrong to ask an FTPS client to connect on port 990/989 using explicit mode?
I have recently setup vsftpd to listen on port 990 for FTP over explicit SSL. I know from the RFCs that 990 is normally used for implicit. However, we have other FTPS servers accessed from the ...
1
vote
1
answer
697
views
Does vsftpd support Clear Command Channel (CCC)?
Does the VSFTPD server support Clear Command Channel (CCC) per RFC 2228?
If it does support CCC, does it need to be enabled? Or, is it enabled with the whole FTPS suite of configuration parameters?
0
votes
0
answers
14
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Not able to FTPS to another server from EC2 under ALB and WAF
I'm having an issue whereby I'm not able to ftps to another server from my EC2.
If I run a simple command
lftp username:password@serverurl:2121
then proceed to ls, I will be stuck at ls at 0 [...
0
votes
0
answers
259
views
Error while installing VSFTPD in passive mode - 500 OOPS: could not bind listening IPv4 socket
I am trying to install and connect to FTPS server (passive mode) locally. I have read similar topics in this community, but still can't fix the problem or find an error in the vsftpd.conf. Firewall is ...
0
votes
0
answers
67
views
vsftpd implicit ftp server
I'm trying to set up ftp server with ftps connection. I need it to test my code that uses bunch other ftp servers who use implicit ssl. So far I didn't manage to set it up. Can't find much useful info ...
0
votes
0
answers
150
views
NetFilter ConnTrack FTP helper alernative fo handle FTPS
I've been using nf_conntrack_ftp module successfully (though rarely), but now I have to deal with TLS-encrypted FTP - this renders that helper useless an I would have to resort to opening the firewall ...
0
votes
1
answer
112
views
Allow FTP for user1 and FTPS for user2 in ubuntu
Is this possible to allow FTP protocol for user1 and use FTPS for user2 in Ubuntu 18.04?
I'm using vsftpd with the following configuration
listen=YES
anonymous_enable=NO
local_enable=YES
write_enable=...
0
votes
1
answer
1k
views
Can't make vsftpd on kubernetes (minikube) with load balancer AND ssl work
CONTEXT
School project : to host several services on a kubernetes node minikube including a ftps server on port 21 using a load balancer. School ask us to make our own images based on Alpine.
What I ...
0
votes
0
answers
1k
views
FTP load balancer issue with some FTP clients
I have a question about our FTP server configuration.
So we currently have 2 FTP servers with are being load-balanced.
The two servers and load balancer are only accessible on our internal network.
...
0
votes
1
answer
274
views
one ftp account multiple server
We looking for a solution for the following use case:
We have several ftp accounts (SFTP, FTPS, FTP) to remote servers of different webhosting providers. We also have freelancers who support us and ...
0
votes
1
answer
133
views
Standard (old) FTP from Mac to Windows. "An error occurred"
I have configured a FileZilla FTP Server on my Windows 7 Professional PC and some clients download files with different accounts. Everything works with other Windows clients and even a test with my ...
0
votes
0
answers
523
views
FTPS using Python3 hangs on command or illegal port command using no pasv
I'm trying to setup an FTPS connection using both password and client certificate, but I am unable to retrieve directory listing or anything after connection established... It either hangs (does ...
0
votes
1
answer
1k
views
Ubuntu 18.04 LTS apply iptables changes FTP/FTPS PASV mode
I am trying to set iptables so a CLIENT computer can use FTP/FTPS with passive mode.
I have already set majority rules by ufw - short extract (skipped listing of IPv6 and other rules for the sake of ...
0
votes
0
answers
650
views
FTP Server keeps getting connections from router every few seconds
Background / Network Structure
The are two layers of routers. The router at the outer layer has public Internet IP 123.123.123.123 (fake as example) and private IP 192.168.11.1. The router at the ...
0
votes
1
answer
4k
views
IIS 10 (MS Server 2016) FTPs - failed to retrieve directory listing
I'm trying to get Microsoft Server 2016's IIS 10 to run FTPS. I have it working internally (need to change the External IP Address of Firewall to match internal IP (for LAN) and external IP (for WAN), ...
0
votes
0
answers
602
views
Can FTP over SSL [FTPS] using IIS be configured on port 21
I am trying to configure a FTPS site and have been configuring it on port 22. I need to understand if we can use port 21 for setting up FTPS [in IIS manager].
0
votes
0
answers
966
views
Open ports for Passive FTPS on Amazon EC2?
I have installed ProFTPd on an Amazon EC2 running Amazon Linux.
I have enabled SSL (FTPS) on for ProFTPd and set passive ports in proftpd.conf:
port 21
<IfModule mod_tls....
0
votes
1
answer
694
views
Windows 2008 R2 ftpes, can't upload files
I've setup an ftpes server (ftp with explicit TLS) on a Windows 2008 R2 Server. I am able to connect but when an upload is finished the file is deleted on the Server and I get this error (with ...
0
votes
0
answers
747
views
Scriptable FTPS client able to send Keep Alive to control port?
We need a FTP client that satisfies the following constraints:
Windows
Command-line scriptable, so we can automate it...sorry, FileZilla (?)
FTPS, as it seems to perform better than SFTP
The ability ...
0
votes
1
answer
69
views
Secure file transfer over Internet to Win2k3 Server/64-bit?
I've been using FTPS via Filezilla on my Win2k3 server after a mandate for encrypted file transfer came through. I use Beyond Compare or other FTPS clients on my Windows 7 and XP boxes to connect.
Is ...
0
votes
1
answer
226
views
Transfer files between Shared Hosting servers using FTPES
I have two shared hosting servers and a VPS. One at ixwebhostings with their panel and other is a cPanel hosting. I would like to move some files between these two. ixwebhosting supports FTP and ...
0
votes
1
answer
782
views
IIS 7 Setting up FTPS, pure frustration
Please ignore the partial rant that will follow:
I have a simple windows 2008R2 VPS, running a few sites.
I wanted to add an FTPS, you know like most normal people do....
So began the journey of pure ...
0
votes
3
answers
571
views
FTPS upload "failing" for large uploads
We have an FTPS (FileZilla) server running and a hundred or so clients connect nightly and upload files in the 20-100MB file range. However, there are 1 or 2 that appear to be able to connect, upload ...
-1
votes
2
answers
2k
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Cannot transfer files to Windows Server 2012 IIS with FTPS encryption active
So I'm pretty new to IIS and FTPS, tho I usually use ubuntu and vsftpd with sftp for secure file transfer.
But in this case I was tasked with setting up a FTP server on a Windows server 2012 ...