2003 Firewall System Administration 
eSecurity Planet
JUNE 21, 2022
The CEH certification from the EC-Council was introduced in 2003 and is now in version 11. It’s designed for incident handlers, incident handling team leads, system administrators, security practitioners, and security architects. As of mid-2022, the cost is $749 USD. CEH (Certified Ethical Hacker).
eSecurity Planet
DECEMBER 3, 2021
Longtime network and system administrator Jack Daniel is a technology community activist, mentor, and storyteller. Also read: Top Next-Generation Firewall (NGFW) Vendors for 2021. Since 2003, Bejtlich’s blog TaoSecurity has been a leading resource for network security monitoring practices and cybersecurity trends.
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