Unix and Linux Stack Exchange
Unix and Linux Stack Exchange

Questions tagged [ftps]

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

17 questions
32
votes
3 answers

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 getting is: 'ls' at 0 [Delaying before reconnect 29]
dominicbri7
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5
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2 answers

`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 :…
Grzegorz Wierzowiecki
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1 answer

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 RELATED,ESTABLISHED -j ACCEPT # iptables -A INPUT…
Totor
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4
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4 answers

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 from one ubuntu 18.04 server running curl to…
kroov
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2
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2 answers

Connect with curl to FTPS server and download file

I'm able to connect to my FTPS server with TLS1.2 by curl, using --cert, --key and --cacert files. The command looks like: curl -3 -k -v --ftp-ssl --tlsv1.2 --ftp-ssl-reqd --ftp-pasv --verbose \ --ssl …
stdcerr
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2
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2 answers

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 destination server, the user id and password, and an…
Anjan Biswas
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2
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1 answer

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 communications. However, trying to connect using FileZilla…
Magix
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1
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0 answers

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 headcrash, so I would like to move the backup system to…
MatthiasR
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0 answers

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 Compiler: …
Calvin Chen
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1
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1 answer

`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: …
fauve
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1
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1 answer

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 for unencrypted, and port 15001 for SSL. This is…
swapjim
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0
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1 answer

How to change vsftpd to IPv4?

I am setting up two vsftp service running on port 21 and port 990. Can someone show me how I can change it to IPv4 instead of current IPv6? I can't find a way to change the setting to IPv4. Below is screenshot.
Tan Le
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0
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0 answers

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, Historical, outgoing, reactivation, sample, and test…
Xenology
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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 AuthorityRootCa.crt Certificate authority =…
ydl
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2 answers

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 am assuming that he might mean FTPS (as I think…
Startec
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