Troubleshooting Networks: Tips from a Network Detective

The thrill of the “chase” and the challenge of solving the “who done it”. I’ve learned a lot over the years. What works… what doesn’t work. What helps… what hinders.
Like any Detective “on the job” for so many years… it would be impossible to pass on to you everything I would really like to. So let’s go with the tips I think will give you the biggest ROI if you apply them.

Tips from a Network Detective

Be Methodical

Know What is Normal (Knowledge is Key)

Get to the “Crime Scene” as Fast as You Can

Have “Crime Scene Maps” that Help and don’t Hinder

Let the Clues and Evidence Guide You

Learn and Improve.

Read the article on PacketPushers by Denise "Fish" Fishburne here.

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easywall - Web interface for easy use of the IPTables firewall on Linux systems written in Python3.

Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall

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Thinking problem management!

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