Questions tagged [ftps]

FTP protocol over SSL (not SFTP, which is SSH-based)

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VSFTPD-Implicit SSL-PROT P

Is it possible to set the default "PROT P" statement in vsftpd to use implicit FTPS? I'm using the sim module, but it doesn't allow me to send this command. However, vsftpd requires it, or ...
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38 views

vsftpd data connections fail when using ssl

I have vsftpd version 3.0.3-12 on Debian Buster that it works when using plain ftp but it fails when using ssl: This the config file: listen=yes listen_ipv6=no user_config_dir=/etc/vsftpd ...
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21 views

Multiple ftp jails per user

I would like to give users access to directories via SFTP/FTPS. The access should be dependent on the group and each group should have a directory. It may be that users are in several groups. So there ...
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92 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 ...
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127 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&...
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332 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 ...
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1answer
103 views

How to use proftpd in SliTaz

I would like to use FTP over TLS on SliTaz. I’ve installed proftpd with the following command: tazpkg get-install proftpd I’m used to start and stop programs on SliTaz with /etc/init.d/program start ...
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1answer
519 views

Using FTP on IIS in passive mode both for internal and external network

We have an server in our DMZ running Windows Server 2016, with IIS are are having some issues using FTP in Passive mode from our internal network. We want to be able to use this both from our inside ...
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1answer
2k views

Ftps server doesn't work properly using kubernetes [closed]

i have a problem with ftps-filezilla and Kubernetes for weeks. CONTEXT : I have a school project with Kubernetes and ftps. I need to create a ftps server in kubernetes in the port 21, and it needs ...
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1answer
2k views

VSFTPD: 500 OOPS: unrecognised variable in config file: ssl_tlsv1_1

I am trying to setup FTPS on my AWS Linux server using VSFTPD. I have made FTP work already. Subsequently, I have followed the instruction found in various places on the Internet to enable SSL. ...
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490 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. ...
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19 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?
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1answer
124 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 ...
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1answer
38 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 ...
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1answer
3k views

FTPS - Explicit FTP over TLS - can't get directory listing

UPDATE - Summary of what resolved it: After fixing a mis-typed port on the router, I got the error "450 TLS session of data connection has not resumed or the session does not match the control ...
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273 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 ...
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1answer
33 views

AWS - Link EC2 Folders to file transfer solution

I have the following scenario - I have EC2 server that has different customer named folders (for example customer1 and customer2), I need to provide a service that will allow customers to eventually ...
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1answer
519 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 ...
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1answer
1k views

PureFTPD: ERROR TLS renegociation [closed]

I set up a server which is working fine. No errors and all services are running well. I am using ISPConfig 3.1, Ubuntu 18 and Pure-FTPD When I create a new FTP-user, I have a problem logging in via ...
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1answer
1k views

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/...
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1answer
4k views

Updating certificate for FTP site for IIS 10 - FTP client does not see newly updated certificate on primary connection

I run a website that uses IIS 10's FTP server and I have it setup to use Explicit FTP over TLS and it's worked great for the last year+. I bought the server certificate through Digicert. The server ...
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2answers
589 views

vsftpd with chroot_local_user requires client certificate

When setting up my FTPS server I want to enable chroot_local_user. When disabled everything works fine. If I enable this however, WinSCP fails to connect and claims I need a client certificate to ...
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2answers
841 views

How to connect from curl (git-ftp) and FileZilla to vsftpd?

Following this tutorial I managed to add FTPS connectivity to the server. Following step 6 in the tutorial: 6.1 generate certificate $ sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -...
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2k views

How to fix ftps connection refused issue while connecting with filezila [duplicate]

I have configured FTPS in a linux machine but when i am trying to connect through ftps in filezila below error is coming. Status: Connection attempt failed with "ECONNREFUSED - Connection refused by ...
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1answer
123 views

vsftpd and chroot: can i share the chroot folder between two users?

I have a vsftpd installation with chroot enabled and root access disabled. Everything work flawlessy, but I need to accomplish this. When user1 log into ftps, it log in /home/user1. Same for user2, ...
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1answer
2k views

SFTP vs FTPS, and is an FTP server even required for SFTP?

I have an Ubuntu 16.04 instance that seems to not have FTP installed, but I can use WinSCP to connect from my local pc to the instance using protocol SFTP on port 22, and then I can download files ...
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1answer
256 views

IIS FTP with anonymous download and secure authentication for upload

On a Windows IIS server I want to have FTP download available for anonymous users. And I want to be able to change the files myself and ensure that the authentication I provide is secure, i.e., FTPS, ...
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407 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....
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1answer
510 views

pleskbackup - FTPS - certificate verification

I have a question. I have to backup webserver through FTPS and I want to backup that server in a secure way, so I want to verify server's certificate. At the begining, pleskbackup was throwing this: ...
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1answer
5k views

How to connect to FTP server when port 21 is blocked by my ISP? [closed]

I am trying to connect to a shared hosting FTP server via port 21 but its blocked by my ISP. I'm using an internet dongle. I'm travelling and must use the dongle since there is no other wired internet ...
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1answer
9k views

Secure FTP client for Windows Explorer [closed]

I have a small business website that once in awhile I need to upload files to. Before recently I've been keeping an ftp login string in my password manager, that looked as such: ftp://username:...
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1answer
35 views

Safer as possible: opinions and tips with FTPS

a customer asked me to set up an automatic backup system in which a machine transfer some important data (.sql dumps) via FTP. He doesn't want SFTP, only FTP. So I ended up doing three things: I ...
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429 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 ...
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482 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 ...
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2answers
626 views

from hpux11.3 openssl steps to connect to ftps instrinsic-TLS/SSL

Very hpux11.31 specific question. As a ftps client on a hpux computer, I need to connect to a ftps server using intrinsic SSL/TLS. People may say to use filezilla or curl. I am not looking for that. ...
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3answers
2k views

Filezilla FTP with Google Cloud compute engine Windows virtual instance not listing directory

I have a Windows 2016 VM instance in Google cloud. I have added an inbound Windows firewall rule to allow port 21. I have configured Google cloud with both inbound firewall rules for port 21 as well ...
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1answer
3k 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), ...
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449 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].
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1answer
3k views

Debugging curl FTPS connection, using Client Authentication certificates (OpenSSL)

(Moved from StackOverflow) I've been asked to setup an FTPS connection, using a Client Authentication certificate. I'm the client, connecting to the server. I'm on a Windows 7 workstation, behind a ...
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1answer
826 views

Configuring vsftpd to use FTPS

I'm trying to configure vstpd to use FTPS. I basically followed these instructions. I set up everyhting and generated a self-signed certificate which totally suits my needs, this ftp is not to be ...
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1answer
956 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 ...
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1answer
360 views

How to use a specific port for ftp over tls filezilla

I want to configure filezilla to use port 2121 with FTP over TLS and standard port 21 for plain FTP? How can do that? I have configured FTP over TLS with certificates, but clients can still connect ...
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2answers
2k views

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 ...
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1answer
1k views

How to automate FTP user password updates, on a remote IBM z/OS FTP server?

We wish to solve the business problem of how to schedule automated password updates, on a remote FTP server (note: z/OS) over which we have no administrative control, before the password expires. For ...
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809 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....
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1answer
4k views

Post subject: Filezilla - Failed to retrieve directory listing

I've set up a self signed certificate in FileZilla server and enabled FTP over TLS. When I connect from the client FileZilla, I am able to authenticate, 1-2 time per day i am get directory listing ... ...
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2k 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 ...
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1answer
4k views

ProFTPd timeout on LIST

Recently I've migrated a centOS 5 server to 7. But since then connection to FTP through FileZilla doesn't work unless I put FileZilla on FTP Plain Connection. TLS doesn't work when getting the folder ...
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2answers
66 views

Is it possible to use a ftps server (NAS) to use as a virtual hard drive in VMware vSphere Hypervisor, if so, how? [closed]

The title explains most of it. Basically, let's say I have a NAS(I don't). I want to allow another computer to use it as storage for a virtual machine on VMware vSphere Hypervisor. The software on the ...
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1answer
3k views

proftpd tls internal connection works, external connection fails

I am trying to secure my proftpd server but I cannot see what I do wrong. My tls.conf <IfModule mod_tls.c> TLSEngine on TLSLog ...