Editing Ssh (OpenSSH client)
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<code>ssh</code><ref>http://man7.org/linux/man-pages/man1/ssh.1.html</ref> is the [[OpenSSH]] [[ssh clients|ssh client]] for logging or executing commands into remote devices/machines | <code>ssh</code><ref>http://man7.org/linux/man-pages/man1/ssh.1.html</ref> is the [[OpenSSH]] [[ssh clients|ssh client]] for logging or executing commands into remote devices/machines | ||
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ssh [-46AaCfGgKkMNnqsTtVvXxYy] [-B bind_interface] [-b bind_address] [-c cipher_spec] [-D [bind_address:]port] | ssh [-46AaCfGgKkMNnqsTtVvXxYy] [-B bind_interface] [-b bind_address] [-c cipher_spec] [-D [bind_address:]port] | ||
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[-W host:port] [-w local_tun[:remote_tun]] destination [command] | [-W host:port] [-w local_tun[:remote_tun]] destination [command] | ||
− | + | -X Enables X11 forwarding | |
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− | + | [[OpenSSH changelog|ssh -V]] | |
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Windows: Settings > Apps and click “Manage optional features” under Apps & features. | Windows: Settings > Apps and click “Manage optional features” under Apps & features. | ||
== Configuration == | == Configuration == | ||
− | * Configuration file: <code> | + | * Configuration file: <code>~/.ssh/[[config]]</code> |
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== Usage == | == Usage == | ||
− | * <code>[[ssh]] | + | * <code>[[ssh]] REMOTE_USERNAME@REMOTE_SERVER_NAME_OR_IP</code> |
− | + | * <code>[[ssh]] -vvv REMOTE_USERNAME@REMOTE_SERVER_NAME_OR_IP</code> (<code>-v</code> increase verbosity, maximum 3) | |
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** <code>[[ssh]] -vvv REMOTE_USERNAME@REMOTE_SERVER_NAME_OR_IP 2>&1 | grep "STRING_TO_SEARCH" </code> | ** <code>[[ssh]] -vvv REMOTE_USERNAME@REMOTE_SERVER_NAME_OR_IP 2>&1 | grep "STRING_TO_SEARCH" </code> | ||
Execute a remote command: | Execute a remote command: | ||
* <code>ssh USERNAME@SERVER_NAME '/path/to/remote/scripts/backup.[[sh]]'</code> | * <code>ssh USERNAME@SERVER_NAME '/path/to/remote/scripts/backup.[[sh]]'</code> | ||
− | * <code> | + | * <code>ssh -Q kex SERVER</code> |
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== [[Multiplexing]] options == | == [[Multiplexing]] options == | ||
− | + | <pre>ssh -O check server.example.org or ssh -O check [email protected] | |
− | + | Master running (pid=26289) | |
+ | </pre> | ||
− | + | <pre> | |
− | + | ssh -O check [email protected] | |
+ | Control socket connect(/path/): No such file or directory | ||
+ | </pre> | ||
To stop an specific multiplexed session: | To stop an specific multiplexed session: | ||
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== Logs == | == Logs == | ||
− | + | ssh -i id_ed25519_xxxxx.pub SERVER_NAME | |
Load key "id_ed25519_xxxxx.pub": invalid format | Load key "id_ed25519_xxxxx.pub": invalid format | ||
Solution: | Solution: | ||
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ssh -i id_ed25519_xxxxx SERVER_NAME | ssh -i id_ed25519_xxxxx SERVER_NAME | ||
− | * | + | * [[Unable to negotiate with]] ([[KexAlgorithms]]) |
== Activities == | == Activities == | ||
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* [[Configure OpenSSH to reuse ssh connections]] | * [[Configure OpenSSH to reuse ssh connections]] | ||
* [[Execute a command in parallel by ssh]] | * [[Execute a command in parallel by ssh]] | ||
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== See also == | == See also == | ||
− | * {{ | + | * {{OpenSSH}} |
+ | * {{ncat}} | ||
+ | * {{tmux}} | ||
* {{ssh clients}} | * {{ssh clients}} | ||
[[Category:Networking]] | [[Category:Networking]] | ||
[[Category:Linux]] | [[Category:Linux]] |
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