Difference between revisions of "OpenSSH"

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{{Source|From Wikipedia, the free encyclopedia}}
 
{{Source|From Wikipedia, the free encyclopedia}}
  
{{Logging_Outputs}}
 
  
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OpenSSH has been supported by fail2ban for a long time. Nothing special to write here.
  
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== Log IP Addresses ==
* Aug 14 11:52:00 i60p295 sshd[11437]: Failed password for illegal user test123 from ::ffff:123.123.123.123 port 51381 ssh2
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In your OpenSSH config (frequently /etc/ssh/sshd_config), include the line
* Aug 14 11:57:59 i60p295 sshd[12365]: Failed publickey for toto from ::ffff:123.123.123.123 port 51332 ssh2
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<pre>UseDNS no</pre>
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{{Failregex}}
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* Authentication failure for .* from <HOST>
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* Failed [-/\w+]+ for .* from <HOST>
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* ROOT LOGIN REFUSED .* FROM <HOST>
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* [iI](?:llegal|nvalid) user .* from <HOST>
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[[Category:SSH]]
 
[[Category:SSH]]
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[[Category:Programs]]

Latest revision as of 02:26, 15 March 2014

OpenSSH (Open Secure Shell) is a set of free software computer programs providing encrypted communication sessions over a computer network using the SSH protocol. It was created as an open alternative to the proprietary Secure Shell software. The project is led by Theo de Raadt from Calgary, Alberta in Canada.

From Wikipedia, the free encyclopedia


OpenSSH has been supported by fail2ban for a long time. Nothing special to write here.

Log IP Addresses

In your OpenSSH config (frequently /etc/ssh/sshd_config), include the line

UseDNS no