Network Security Management Tools

The best network security management tools are neither commercial nor open-source products or solutions. Instead, the best network security management tools are quite simple and obvious. The best tools are:

  • A written security policy
  • A security checklist
  • A complete inventory of all hardware and software
  • A physical cabling layout and device location map
  • A logical organization, addressing, and subnetting map
  • Complete configuration documentation for every device
  • Change documentation and log
  • Backup and restoration procedures
  • An incident response, business continuity, and disaster recovery strategy
  • Troubleshooting guidelines
  • Hardware and software documentation
  • Personal knowledge and skill
  • Access to online resources ...

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