ssh -t dalvarado@host1 'scp file dalvarado@host2:.' The -t option to ssh forces it to allocate a pseudo-terminal, which may make it easier for scp on host1 to prompt you for a passphrase/password. If you have ssh-agent running and configured everywhere, you shouldn't be prompted for a passphrase/password.

Oct 29, 2021 · Assuming OpenSSH, add to your SSH configuration in .ssh/config. Host distant ProxyCommand ssh near nc distant 22

Jul 6, 2016 · @brett the most popular client is probably OpenSSH's scp, I would say it is highly deployed. WinSCP is an SCP/SFTP/etc client but is nowadays mostly used as an (S)FTP client: "In June 2003 version 3.0 was released, introducing support for the alternative to SCP, the SFTP protocol. Over time it evolved from the alternative to the primary protocol.

Feb 4, 2014 · I'm looking to SCP a file on a remote host which I usually would SSH into. I have a config file setup when I SSH which saves alot of time and typing. I'm trying to do something similar for SCP in that I want to copy a remote file locally but don't want to …

Feb 15, 2012 · Option -O : "Use the original SCP protocol for file transfers instead of the SFTP protocol." On some sshd servers, sftp may not be allowed. with verbose turn on (scp -v) you would see which protocol is used for copy: debug1: Sending subsystem: sftp (defaut) or debug1: Sending command: scp -v -f /<path>/<file> (with -O) Hope this helps.

Mar 2, 2011 · As mentioned, if you can SSH into the host, you can do whatever you like. You can use either ssh user@host or ssh alias (defined in ~/.ssh/config) Examples. Edit: Fixed some examples by single quoting the entire command to be sent. Thanks @dave_thompson_085 for pointing to the problem. $ ssh user@host 'ls /dir/file'

scp uses SSH to tunnel to a remote server and transfer files. SSH can authenticate users with a password, an SSH key or both (recommended). To transfer files without a password, create an SSH key for the user you're going to use (root is not recommended, use an unprivileged user instead and have a job on the target server as root to perform the ...

Mar 25, 2017 · User root is not allowed in scp. [email protected]'s password: Permission denied, please try again. Instead, on the server and logged in as root, copy the file to an unprotected folder like /tmp. Then exit the root user or scp from outside and use scp with a normal user, not root. Then you avoid: Connection refused lost connection

Feb 20, 2021 · I have an intermittent scp failures from one specific computer (Mac OS 11.2) to one specific host (Ubuntu 18.04.5). The computer has no issues with scp to other hosts, and other computers have no ...

No. scp and ssh operate on the same ports and use the same protocol. If you open an ssh session, you can even share your connection with subsequent scp calls using options like ControlMaster. If you do not want people to copy particular files off of a machine, you should not give them any kind of shell access to the machine.