About 50 results
Open links in new tab
  1. Trying to better understand SSH -n -N -f flags - Super User

    Nov 12, 2023 · The -f or -n options are backgrounding the ssh client to which they are given, ie. on your local laptop. (Option -f implies -n, so you actually only need one of the two.) Backgrounding is done …

  2. linux - Why am I getting “Connection closed by [preauth]” with SSH on ...

    Oct 18, 2022 · I have Ubuntu running on Windows (app) where I have created SSH key pair and added to Ubuntu server (Cloud) for the user. Whenever I try to SSH from Ubuntu sandbox (Windows) to …

  3. How to force ssh to use a specific private key? - Super User

    Mar 19, 2025 · With ssh -i <private key filename> you can instruct ssh to use an extra private key to try authentication. The documentation is not clear on how to explicitly use only that key.

  4. ssh - How to tell git which private key to use? - Super User

    ssh has the -i option to tell which private key file to use when authenticating: -i identity_file Selects a file from which the identity (private key) for RSA or DSA authentication is read. The default is …

  5. linux - SSH Port forwarding - Super User

    This machine is refered to by "remote". Local port forwarding with ssh means you connect from your client to your server and thereby open a tunnel so that another program on your client can connect …

  6. Alternative to ssh-copy-id on windows - Super User

    Oct 14, 2022 · I want to copy an SSH public key to a remote device on Windows. I'm not using PuTTYgen rather just OpenSSH through PowerShell. I ran ssh-keygen -t rsa And it gave me a public …

  7. port forwarding - Differences between ssh -L to -D - Super User

    Apr 3, 2012 · I'm trying to understand the differences between ssh -L to -D. Is there anything else except for that -D is SOCKS only? Thanks!

  8. openssh - SSH connection reset on Windows - Super User

    Apr 17, 2023 · I'm struggling to setup the OpenSSH on my Windows system. I tried to follow both a system installation (like this) and a manual installation from the binaries. I copied the OpenSSH files …

  9. tcp - What does SSH use UDP for? - Super User

    The SSH protocol uses or has used 22/UDP for tunneling control through TCP. If decoded properly via Wireshark and you are tunneling a connection through via either ssh-agent or tunneling remotely or …

  10. git - SSH - How to add host to ssh/known_host file - Super User

    Dec 4, 2018 · To automatically add a key for a new host, just SSH to it. To manually add a key for a new host, 1) open the known_hosts file in your text editor and 2) add the key for a new host, following the …