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snippets:ssh [2016/10/12 16:45] – created allspark_cpsnippets:ssh [2024/04/04 12:33] (current) allspark
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 +# sshd
 +
 +```
 +error: no more sessions
 +```
 +
 +sshd_config:
 +```
 +MaxSessions 20
 +```
 +
 +## config
 +
 ``` ```
 # global # global
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   ControlPersist 1h   ControlPersist 1h
  
 +```
 +
 +## escape to controlconsole
 +
 +`In the default setup the basic escape character is ~ (you can specify this by using EscapeChar in your configuration)`
 +
 +`<ENTER>~C`
 +
 +```
 +~.      Disconnect.
 +~^Z     Background ssh.
 +~#      List forwarded connections.
 +~&      Background ssh at logout when waiting for forwarded connection / X11 sessions to terminate.
 +~?      Display a list of escape characters.
 +~B      Send a BREAK to the remote system (only useful if the peer supports it).
 +~C      Open command line.  
 +    Currently this allows the addition of port forwardings using the -L, -R and -D options (see above).
 +    It also allows the cancellation of existing port-forwardings with -KL[bind_address:]port for local, -KR[bind_address:
 +     port for remote and -KD[bind_address:]port for dynamic port-forwardings.  
 +    !command allows the user to execute a local command if the PermitLocalCommand option is enabled in ssh_config(5).
 +    Basic help is available, using the -h option.
 +~R      Request rekeying of the connection (only useful if the peer supports it).
 +~V      Decrease the verbosity (LogLevel) when errors are being written to stderr.
 +~v      Increase the verbosity (LogLevel) when errors are being written to stderr.
 ``` ```
snippets/ssh.1476283536.txt.gz · Last modified: (external edit)