Questions tagged [ftps]

Use this for questions about FTP over SSL/TLS only. For questions about the Secure File Transfer Protocol, use "sftp" instead.

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lftp using encryption problem

Using the following lftp command to connect to an FTP using an anonymous user: [root@somemachine someuser]# lftp -d -u anonymous,user -e 'set ftp:ssl-force true' xyz lftp anonymous@xyz:~> ls ---- ...
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VSFTPD Not listing all directories

I am running into an odd situation where through various FTP clients, VSFTPD does not seem to return all directories in the directory listing. You'll see here in the FTP client that the error, ...
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4answers
420 views

How can I check currently installed and in use versions of SSL and TLS?

How can I check currently installed and in use versions of SSL and TLS? Strangely I couldn't find an answer online. Using Ubuntu 18.04. Edit: Thanks all! I am asking this as I have trouble connecting ...
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Backup and restore ZFS filesystem incrementally over webdav or ftps

On my main server, I use ZFS as a file system. So far I send incremental zfs snapshots to a backup machine which also has zfs available as a file system. Unfortunately, the backup server has a ...
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504 views

FTPS - LFTP problem

We have some trouble in my company with ftps access with a provider. Here is our configuration: Ubuntu 14.04 LFTP | Version 4.6.3a Our_cert.crt our_key.key provider.crt AuthorityRoot.crt ...
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276 views

How to cross compile curl with ftps?

The status of configure are as below. curl version: 7.50.0 Host setup: arm-arago-linux-gnueabi Install prefix: /home/calvin/Downloads/ConnectedDVR/car_dvr_rdk/target/filesys/opt/dvr ...
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1answer
6k views

`lftp` does not connect to FTPS (FTP over TLS) server but filezilla and ncftp yes

I have a shared hosted server with FTPS access, and I can connect it trough Filezilla with the following configuration: <?xml version="1.0" encoding="UTF-8" standalone="yes" ?> <FileZilla3&...
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2answers
2k views

When FTP Requires FTP over TLS is it FTPS?

After reading through this tutorial I still have a persistent question. In the beggining of the article the writer says: Warning: FTP is inherently insecure! Consider using SFTP instead of FTP. I ...
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1answer
641 views

Proftpd doesn't answer to “PASV” command

I've been trying to configure my FTPS server which is behind NAT. so I've opened ports 20, 21 as well as 2120-2180 in my NAT (TCP+UDP) and configured proftpd to use this ports for passive ...
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1answer
2k views

FTP - user to upload file to different user's directory

I installed vsftpd and configured SFTP. I have a standard user who is named, let's say, user1 with all perms. I don't want to give the password to my friend. I only want him to access a specific ...
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2answers
17k views

`lftp` does not connect to FTPS (ftp over ssl)

I have trouble in connecting lftp with ftps (ftp over ssl, not sftp!) server (FTP Server Ultimate (PRO version).) running on Android phone. Technical details: Linux part. Following : https://...
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861 views

vsftpd: use Explicit SSL in a different port than unencrypted FTP

I've managed to run vsftpd with unencrypted FTP, Implicit SSL, and Explicit SSL. What I'm looking for is a way to run it with Explicit SSL, but have a separate port for SSL. For example: port 15000 ...
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1answer
4k views

Proper way to handle FTP over SSL with restrictive firewall rules?

Without SSL, FTP works fine over a stateful Firewall, like netfilter (iptables) + the nf_conntrack_ftp kernel module like this: # modprobe nf_conntrack_ftp # iptables -A INPUT -m conntrack --ctstate ...
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3answers
49k views

How do I use implicit FTP over TLS

Using any FTP client (I'm on Ubuntu 12.04 and tried using lftp), I want to be able to make an implicit TLS connection to a FTP server, but I can't quite manage to successfully connect. All I am ...
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2answers
12k views

FTP over SSL in AIX (UNIX)

Folks over at SO couldn't answer this, so I am posting over here. I need to do an FTP over SSL to a FileZilla Server running on a Windows server from an AIX Unix clien. I have the Host name of the ...