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Linux Network Administration 2: Network Security and Firewalls

This course teaches you various security aspects of Linux to build and configure a Linux Firewall, implement security best practices, SOCKS and Proxy services, DNS, mail, VPN and explores hacker tools and the hardening of Linux.

Prerequisites Experience with a Linux system as a System Administrator. Having followed the Linux System Administrator, the Linux Troubleshooting and the Linux TCP/IP Services courses or equivalent fluent daily experience with Linux, Troubleshooting and many of its applications.


  • Insight and setup of iptables for Linux firewalling
  • Hardening of Linux
  • Configuration of packet filtering and network address translation
  • Setup of a SOCKS and Proxy server
  • DNS configuration in a firewall
  • Email forwarding in a firewall
  • VPN setup and configuration
  • Exploration of hackers tools
  • Detection and countering of Firewall Intrusion
  • Intrusion detection mechanisms

Course Materials
Provided courseware

This course prepares for LPI Certification Level 1 - Exam 202

Administrative Information
Course dates:
Upon Demand

Price 2.550,- € + VAT

More information
Phone: +32 (0)2 747 47 01

Course Registration Form

You can find the Full Calendar here.

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