I need to jump through an intermediate host to reach my destination when I'm on a certain network (subnet is 10.10.11.x) because of a destination port I can't change and limited ports on which I ca...

I have a whole bunch of machines on my 10.10.10.x subnet, all of them are essentially configured in the same way. I differentiate these from machines on my 10.10.11.x subnet which serves a differen...

Is it possible to configure ssh to know what my username should be? By default it uses the current username, which is not correct in my case. I'm on a loaner laptop, and my username is loan...

I use bitbucket to host some git repositories. When I try to do: git pull && git push I get: mux_client_request_session: session request failed: Session open refused by peer ControlSoc...

I have an SSH config file like: Host myAlias HostName the.actual.host.name.com Is it possible to resolve the hostname from the alias, from the shell and without connecting to the host? I'm aimi...

I'm trying to setup a an ssh tunnel with remote port forwarding. The idea is the have a VPS act as a means to ssh into remote deployed systems (which currently incorporate a Raspberry Pi). Everythi...

Is there some cli tool I can use to validate the contents of known_hosts? Maybe try to ping all the hosts in there and see if I can connect to each? Probably using either ssh-keygen or ssh-keyscan...

I have an EC2 instance on a dynamic IP, and it isn't doing any sort of DDNS to keep a public hostname pointed at it. I'd like to set up a shortcut in my ssh_config for the server, and ask aws CLI t...

I'm writing a shell script where I need to obtain an IdentityFile from an ssh config file. The ssh config file looks like this: ​Host AAAA User aaaa IdentityFile /home/aaaa/.ssh/aaaaFILE Ident...