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Author: Radovan Brezula

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  • Radovan Brezula
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Professional Corporate Network Simulation in Packet Tracer

  • Radovan Brezula
  • April 12, 2025

I am pleased to introduce the work of one of my students, who developed a […]

  • IOS

IPsec VPN Cisco and StrongSwan

  • Radovan Brezula
  • February 2, 2025

In a previous tutorial, we configured an IPsec tunnel between a Cisco 1812 router and […]

  • Cisco
  • IOS

IPsec VPN between Cisco and GreenBow

  • Radovan Brezula
  • January 1, 2025

In a previous tutorial, we explained how to configure a legacy Cisco 1812 router for […]

  • Cisco

Configuring the Cisco Aironet AP 1142

  • Radovan Brezula
  • December 1, 2024

The Cisco Aironet AIR-AP1142N-E-K9 is a versatile, legacy dual-band access point that uses 802.11n (Wi-Fi […]

  • 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 […]

  • Proxmox

Dell Optiplex 7050 SFF Upgrade for Proxmox

  • Radovan Brezula
  • October 1, 2024

The Dell OptiPlex 7050 SFF is a capable machine for virtualization thanks to its Intel […]

  • IOS

Cisco 1812 as Home Router

  • Radovan Brezula
  • September 2, 2024

This lab delves into configuring a Cisco 1812 router, a legacy device with 100 Mbps […]

  • Raspberry Pi

Debian Installation on Raspberry Pi

  • Radovan Brezula
  • August 6, 2024

This guide demonstrates how to install Debian 12 (bookworm), also known as “bookworm,” on a […]

  • AI

Testing Luma AI Dream Machine

  • Radovan Brezula
  • July 1, 2024

In this article, we explore the capabilities and limitations of the Luma AI Dream Machine. […]

  • Raspberry Pi

Pi-hole on Raspberry Pi 3B with Debian

  • Radovan Brezula
  • June 1, 2024

This guide helps you to install Pi-hole on your Raspberry Pi 3B running Debian 12, […]

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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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Top Posts & Pages

  • Enterprise Network on GNS3 - Part 1 - Introduction
  • Booting Raspberry Pi 3 B from USB Drive
  • Juniper vMX on GNS3
  • Dell Optiplex 7050 SFF Upgrade for Proxmox
  • Professional Corporate Network Simulation in Packet Tracer
  • Cracking WPA/WPA2 Pre-shared Key Using GPU
  • Enterprise Network on GNS3 - Part 2 - Access Layer
  • OPENVSWICH - VLANs, Trunks, L3 VLAN interface, InterVLAN Routing - Configuration And Testing
  • Arista vEOS on GNS3
  • IPsec VPN Cisco and StrongSwan
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