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GRE over IPSec Tunnel and NAT Between Cisco and VyOS

  • Radovan Brezula
  • October 31, 2016

The goal of this tutorial is to provide a configuration for Cisco and VyOS network […]

  • Scripts

Scripts

  • Radovan Brezula
  • October 18, 2016

This article contains a list of scripts I have either written myself or downloaded from […]

  • Clonezilla

Hacking DRBL Client PXE Boot Password

  • Radovan Brezula
  • October 5, 2016

In a previous tutorial I showed installation of Clonezilla Server Edition on Ubuntu using my own […]

  • Clonezilla

Clonezilla Server Edition Installation on Ubuntu/Debian

  • Radovan Brezula
  • September 26, 2016

The tutorial describes installation steps for Clonezilla Server Edition (SE) on Ubuntu/Debian using a Bash […]

  • OS

Using Rsync to Copy Files From SSH Server

  • Radovan Brezula
  • September 7, 2016

Recently I have come through an interesting problem. I needed to download a raw copy […]

  • Linux Core

Quagga Routing Software with EIGRP Support

  • Radovan Brezula
  • September 2, 2016

In May 2013, Cisco opened its proprietary EIGRP protocol and released an informational RFC 7868 […]

  • Forensics

Forensics Challenge for CSIRT Team - Part 2 Solution

  • Radovan Brezula
  • August 4, 2016

The goal of the tutorial is to provide a solution to the forensic challenge game that I […]

  • Forensics

Forensics Challenge for CSIRT Team - Part 1 Assignment

  • Radovan Brezula
  • July 24, 2016

I have created a virtual machine that you can use to test your forensics analysis skills. Please, […]

  • Forensics

Forensic Lab Game Zero - Level 2 Results

  • Radovan Brezula
  • June 22, 2016

Below are my solutions to the level 2 of the forensics lab game zero. The solutions […]

  • Forensics

Forensic Lab Game Zero - Level 1 Results

  • Radovan Brezula
  • June 8, 2016

The goal of the post is to provide solutions for the first level of the game […]

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BGP
Intelligent Routing Platform

BGP management
Automated BGP Network Management

What is NetFlow?

NetFlow
NetFlow vs. sFlow vs. IPFIX vs. NetStream. Network Traffic Analysis and Monitoring.

BGP Security: BGPsec Protocol

BGP protocol
BGPsec is an integral part of the BGP protocol, and thus, BGP routers must do the…

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