linux - ssh script returns 255 error - Stack Overflow ssh: connect to host HOSTNAME port 22: Connection refused Check-list: What happens if you run the ssh command directly from the command line? Are you able to ping that machine? Does the remote has ssh installed? If installed, then is the ssh service running?
How do I force SSH to use password instead of key? So I need to log in to a machine using a password instead of a key, which I practically never do Seems it should be easy but nope, ssh refuses to use anything but a key ssh -o PreferredAuthentic
How to fix ssh: connect to host github. com port 22: Connection timed . . . So I tried using an SSH connection made over the HTTPS port by editing the config file ~ ssh config but to no avail Host github com Hostname ssh github com Port 443 Finally, I found this article which solved and exposed the real problem # github com Host github com Hostname ssh github com ProxyCommand nc -X connect -x <PROXY-HOST>:<PORT> %h
ssh - How to solve Permission denied (publickey) error when using Git . . . In terminal enter this command with your ssh file name pbcopy < ~ ssh id_rsa pub This will copy the file to your clipboard Now open you github account Go to Settings > SSH and GPG keys > New SSH key Enter title and paste the key from clipboard and save it
How do I change the allowed host key algorithms for SSH? What is interesting there is the line: Skipping ssh-dss key root ssh id_dsa - not in PubkeyAcceptedKeyTypes This variable sounds like what I am looking for, but it is not defined within the sshd_config
How to avoid being asked Enter passphrase for key when Im doing SSH . . . Remote SSH login password would be enough in this case I can speculate that this prevents adding your public key (which is paired with encrypted private key) without knowing encryption password for corresponding private key (without owner of the keys) for better security, but it is still just a public key
How to forward X over SSH to run graphics applications remotely? If you run ssh and DISPLAY is not set, it means ssh is not forwarding the X11 connection To confirm that ssh is forwarding X11, check for a line containing Requesting X11 forwarding in the output of ssh -v -X Note that the server won't reply either way, a security precaution of hiding details from potential attackers