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Category: OS

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  • Windows

How to Upgrade Windows 11 on Unsupported Hardware

  • Radovan Brezula
  • December 1, 2025

Upgrading Windows 11 can be challenging if your computer does not meet Microsoft’s strict hardware […]

  • Debian

Wake on LAN: Linux, Windows and Routers

  • Radovan Brezula
  • November 1, 2024

Wake-on-LAN (WoL) is a feature that lets you turn on computers remotely. This can be […]

  • Debian

Debian 11 After Install Guide

  • Radovan Brezula
  • November 1, 2022

I find Debian as one of the best Linux distros available. End users should generally […]

  • ntopng

Part2 - Monitoring Network Traffic with ntopng and nProbe

  • Radovan Brezula
  • May 1, 2019

In the Part1 we have covered compilation of ntopng on Ubuntu 18.04.1 Server and installation […]

  • ntopng

Part1 - Monitoring Network Traffic with ntopng and nProbe

  • Radovan Brezula
  • April 1, 2019

Ntopng is the next generation version of the original ntop, a network traffic probe that […]

  • OS

Ubuntu 18.04 Overheating

  • Radovan Brezula
  • February 5, 2019

Since the upgrade from Ubuntu 16.04 LTS to Ubuntu 18.04, my laptop ASUS k55VM) is […]

  • Linux Core

EIGRP Support in FRRouting 5.0.1

  • Radovan Brezula
  • October 1, 2018

Recently, I have created Linux Core 9.0 x86-64 VMware Disk (VMDK) and installed FRRrouting suite […]

  • Linux Core

FRRouting Software with EIGRP Support

  • Radovan Brezula
  • November 2, 2017

In September 2016 I wrote the article about EIGRP support in Quagga network routing suite. […]

  • Syslog-ng

Syslog-ng Configuration For Newbies

  • Radovan Brezula
  • January 21, 2017

Some time ago I was asked by my friend to recommend a cost-free solution that he […]

  • 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 […]

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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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