Hardening the Linux server

Posted by Scott_Ruecker on Jan 23, 2014 2:27 PM EDT
IBM/developerWorks; By Jeffrey Orloff
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Servers — whether used for testing or production — are primary targets for attackers. By taking the proper steps, you can turn a vulnerable box into a hardened server and help thwart outside attackers. Learn how to tighten Secure Shell (SSH) sessions, configure firewall rules, and set up intrusion detection to alert you to possible attacks on your GNU/Linux® server.

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