What you’ll learn
- Learn network security, open networking & Linux engineering in one tutorial
- Building up a company-grade segmented network entirely on Unix-like OS
- Learn underlying cluster technologies e.g. Keepalived & VRRP on Linux
- Project-based learning of configuring firewall clusters on OpenSUSE Linux as well as pfSense
- Learn about NAC (802.1X, EAP, EAPoL) using PacketFence to reject or accpet clients on switches
- Networking core fundamentals such as Traffic Tagging using VLANs, Trunking, STP, subnetting, LAG, MLAG, etc.
- Learn firewall’s core functionalities & be able to work with any firewall, no matter what brand
- Initial to advanced configuration of Nvidia Cumulus Linux switches
- Learn how head & branch offices securely communicate using IPSec site to site VPN
- Practicing network security by segmentation, compartmentalization, & isolation
- Learn how to create different VLANs in a company and control their traffic on each other
- Setting up Linux based DHCP server to serve IP addresses in different VLANs
- Learn network redundency methods e.g. LACP (802.3ad), balance-rr, balance-xor, etc. on Linux, pfSense and Cumulus switch
- Learn how to migrate from iptables to nftables
- Project-based learning of advanced pfSense firewall features
- Project-based learning of packet capture & analysis using Wireshark, TShark, TermShark & TCPDump
- Learn about openSUSE, AlpineLinux, Debian, Ubuntu and FreeBSD
- Implement IPSec VPN on openSUSE using strongSwan
- Configuring openVPN remote access for home office users
- Configuring Wireguard remote access for IoT devices (key based authentication)
- Learn how to harden SSH logins using two-factor authentication (2FA)
- Learn virtualization using VirtualBox and GNS3
- Learn most common network attacks and penetration testing technics
- Yersinia attack toolkit
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