Linux Server Hardening Service
ServiceComprehensive server hardening to CIS Level 2 or DISA STIG standards. Includes kernel parameter tuning, service minimization, network hardening, logging configuration, and integrity monitoring setup.
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Videos
5 Steps to Secure Linux (protect from hackers)
NetworkChuck's 864K-view hit breaks Linux server security into five no-excuses steps: automatic updates, locked-down user accounts, SSH hardening, firewall configuration, and more. Complete with a hands-on cloud lab you can follow along with, it's the rare security tutorial that makes hardening feel less like homework and more like leveling up your server's armor class.
Secure Linux Server Setup Guide
DrFrugal's practical guide tackles the essentials every Linux server needs on day one: SSH configuration adjustments, firewall setup, and the security fundamentals that separate a production-ready server from a sitting duck. At 11 minutes, it's lean enough to watch during deployment and thorough enough to actually make a difference.
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