Skip to content
  • Networking
    • Theory
    • SDN
      • Nuage / HP Distributed Cloud Networking
    • HP Networking
    • Home Networking
    • Firewalls
    • Cisco
    • Theory Notes
    • CCIE
  • Cloud
    • Linux
    • Windows
    • All Cloud Related …
  • Hobby
    • Models
    • Games
  • Projects
    • Ping on You!
    • NetworkGeekStuff
    • Network Visualization
    • HelloRoute
    • AI and Computer Vision
NetworkGeekStuff

NetworkGeekStuff

"The network is vast and infinite" – Motoko Kusanagi

  • Networking
    • Theory
    • SDN
      • Nuage / HP Distributed Cloud Networking
    • HP Networking
    • Home Networking
    • Firewalls
    • Cisco
    • Theory Notes
    • CCIE
  • Cloud
    • Linux
    • Windows
    • All Cloud Related …
  • Hobby
    • Models
    • Games
  • Projects
    • Ping on You!
    • NetworkGeekStuff
    • Network Visualization
    • HelloRoute
    • AI and Computer Vision

kokotina

Introducing NETWORKGEEKTOOLS.COM

Teaching Your AI Assistant to See – Extending RAG with Image Understanding

Making AI accessing your personal work notes using RAG mechanism to be your work assistant

Cisco Networking with AI

Using an AI Agent to Inspect, Configure, and Troubleshoot a Cisco Network Lab Setup

Cisco + ContainerLabs.dev thumbnail image

Containerlab.dev: Quick Network Lab Setup Using Cisco IOL Containers

Network Topology Visualization #4 – Interactive Map Using D3 Javascript Library

vmWare vRealize Automation (with embedded vRO) – Full Example of Custom Resources for Executing Ansible Playbooks from Blueprints

visualization3_thumbnails

Network Topology Visualization #3 – Exploring other D3 visualization options for a DataCenter

Mischief-Makers LLDP map

[mini-update] Network Topology Visualization #2 – Using SNMP as data source and enhanced visuals

Autopilot for Elite Dangerous using OpenCV and thoughts on CV enabled bots in visual-to-keyboard loop

Network Topology Visualization – Example of Using LLDP Neighborships, NETCONF and little Python/Javascript

NETCONF tutorial thumbnail

HP Networking/Comware NETCONF interface quick tutorial (using python’s ncclient and pyhpecw7)

[minipost] Protecting SSH on Mikrotik with 3-strike SSH ban using only firewall rules

Example of private VLAN isolation across Virtual and Physical servers using ESX/dvSwitch and HP Networking Comware switches

HPE’s DCN / Nuage SDN – Part 3 – REST API introduction

[minipost] Capturing bidirectional traffic of virtual machine (VMs) on vmWare ESX 6.x

HPE’s DCN / Nuage SDN – Part 2 – First Steps Creating Virtual/Overlay Customer Network

HPE’s DCN / Nuage SDN – Part 1 – Introduction and LAB Installation Tutorial

Tutorial for small Hadoop cloud cluster LAB using virtual machines and compiling/running first “Hello World” Map-Reduce example project

[minipost]Quick LAB/config example for IPv6 BGP between HP Networking Comware v5 andCisco

[minipost] Windows partition editing with diskpart

Checkpoint Firewall CLI tool “dbedit” and quick lab examples

Soviet Mi-24V Hind E, 1/72 scale

Tutorial for creating first external SDN application for HP SDN VAN controller – Part 3/3: “Node Cutter” SDN application in perl with web interface

Author: Peter Havrila

Peter's Profile Page
[minipost] Mikrotik QoS Prioritization Example

[minipost] Mikrotik QoS Prioritization Example

Peter Havrila January 3, 2013
Home Networking NetworkGeekStuff Networking

If you ever hosted any internet service at home and/or had some network application using your Internet connection upload and disturbing your other activities, one very common example (but not … Read More

6 Comments on [minipost] Mikrotik QoS Prioritization Example
Zvezda Sukhoi Su-25 “Frogfoot” model

Zvezda Sukhoi Su-25 “Frogfoot” model

Peter Havrila December 19, 2012
Hobby Models

The Sukhoi Su-25 (NATO reporting name: “Frogfoot“) is a single-seat, twin-engine jet aircraft developed in the Soviet Union by the Sukhoi Design Bureau. It was designed to provide close air … Read More

X-mas Malden edition of CWR2 ArmA Domination

X-mas Malden edition of CWR2 ArmA Domination

Peter Havrila December 3, 2012
Games Hobby

To start the true Christmas atmosphere, let’s start with a classical Xmas Carol! Then I will show you my new Xmas themed variation on the Malden CWR2 Domination mission for … Read More

Master-Master replication of Apache/MySQL tutorial with configuration example

Master-Master replication of Apache/MySQL tutorial with configuration example

Peter Havrila December 1, 2012
Home Networking Linux NetworkGeekStuff Networking

In this article, I will show you how to create a redundant Apache/MySQL cluster. I personally used this on two Raspberry PI to had them in redundancy and have load-balanced … Read More

1 Comment on Master-Master replication of Apache/MySQL tutorial with configuration example
Load-Balancing network traffic on Mikrotik router tutorial with example configuration

Load-Balancing network traffic on Mikrotik router tutorial with example configuration

Peter Havrila December 1, 2012
Home Networking NetworkGeekStuff Networking

This is first part of a tutorial how to achieve load-balancing of a service on two servers. In this part we will focus on the network side and I will … Read More

2 Comments on Load-Balancing network traffic on Mikrotik router tutorial with example configuration
NetworkGeekStuff.com running load-balanced on two Raspberry PIs!

NetworkGeekStuff.com running load-balanced on two Raspberry PIs!

Peter Havrila November 26, 2012
Home Networking NetworkGeekStuff Networking Projects

And yes, complete tutorial for web/MySQL event driven synchronization for Master-Master replication without conflicts coming soon! I will also include a guide how to turn your home Mikrotik router on … Read More

2 Comments on NetworkGeekStuff.com running load-balanced on two Raspberry PIs!
UPDATED: L2 MPLS VPN introduction and H3C configuration examples (Martini and Kompella VLLs/VPLS)

UPDATED: L2 MPLS VPN introduction and H3C configuration examples (Martini and Kompella VLLs/VPLS)

Peter Havrila November 12, 2012
HP Networking Networking

In this article we will have a quick look at all basic MPLS L2 VPNs (CCC/Martini/Kompella) and also one that is by far the most coolest, the VPLS (or sometimes … Read More

1 Comment on UPDATED: L2 MPLS VPN introduction and H3C configuration examples (Martini and Kompella VLLs/VPLS)
Cisco IOS XR – Complete Getting Started Examples Guide, Part1/2

Cisco IOS XR – Complete Getting Started Examples Guide, Part1/2

Peter Havrila November 1, 2012
Cisco Networking

Ever wanted quick reference for IOS XR in basic security, configuration committing, RIP, OSPF, EIGRP, IS-IS, IPv6 and comparisons with classic IOS? It’s right here fore you. There is not … Read More

16 Comments on Cisco IOS XR – Complete Getting Started Examples Guide, Part1/2
[minipost] How to pause a running process on Linux

[minipost] How to pause a running process on Linux

Peter Havrila October 29, 2012
Linux

Ever wanted to pause some background running process without killing it? I have needed this suddenly when I and a group of friends wanted to do a dedicated server pause … Read More

ArmA2 Domination Mission – CWR2 Malden edition version 12g [18th December 2013]

ArmA2 Domination Mission – CWR2 Malden edition version 12g [18th December 2013]

Peter Havrila October 22, 2012
Games Hobby

Ever wanted the Domination co-op mission with the nostalgia of old Operation Flashpoint island of Malden from CWR2 mod, well I used a little random scripting skills and ported one … Read More

10 Comments on ArmA2 Domination Mission – CWR2 Malden edition version 12g [18th December 2013]
[minipost] ArmA2 – GLT_F16Mod wreck compatibility workaround

[minipost] ArmA2 – GLT_F16Mod wreck compatibility workaround

Peter Havrila October 22, 2012
Other

This article is directly related to the Malden Domination mission for ArmA2 CWR2 mod where I added the F16 mod to extend the plane selection. However this F16 mod has … Read More

1 Comment on [minipost] ArmA2 – GLT_F16Mod wreck compatibility workaround
Quick Summary for IPv6 Theory

Quick Summary for IPv6 Theory

Peter Havrila October 16, 2012
Networking Theory Theory Notes

This is a dynamically expanded article where I will collect basic theory information about IPv6 for quick reference to myself. This article will expand as I encounter new information about … Read More

Access your home LAN securely via Internet from iPhone/iPad

Access your home LAN securely via Internet from iPhone/iPad

Peter Havrila October 11, 2012
Home Networking Networking

Long story short, I am a heavy and very happy both iPhone/iPad and  Mikrotik/RouterBoard home router user for about five years now and in this quick how-to I will show … Read More

1 Comment on Access your home LAN securely via Internet from iPhone/iPad
NetworkGeekStuff.com running now on Raspberry PI!

NetworkGeekStuff.com running now on Raspberry PI!

Peter Havrila August 16, 2012
NetworkGeekStuff Projects

Hello all, not much happening here since June, but now this page come across some more internal changes than external. First of all I have managed to move the whole … Read More

5 Comments on NetworkGeekStuff.com running now on Raspberry PI!
F16 MLU Tigermeet 2009 revell model

F16 MLU Tigermeet 2009 revell model

Peter Havrila July 9, 2012
Hobby Models

Now, this is something absolutely beautiful. I spent about 48 hours work time creating this model from a box. Planning and combining combining every step along the way. I honestly … Read More

F16 MLU Tigermeet 2009 revell model – construction pictures

Peter Havrila July 9, 2012
Other

Here are the construction pictures for my F16 MLU Tigermeet 2009 model.

Rapid Ring Protection Protocol – HP Networking STP alternative?

Rapid Ring Protection Protocol – HP Networking STP alternative?

Peter Havrila June 11, 2012
HP Networking Networking

Well, we all know STP as L2 loop-protection protocol running now in 99.9% of networks worldwide (where L2 loops are possible). HP Networking however developed a method that they hope … Read More

4 Comments on Rapid Ring Protection Protocol – HP Networking STP alternative?

RAH-66 Comanche Model – construction pictures

Peter Havrila May 25, 2012
Other

Construction of the RAH-66 Comanche model.  

1 Comment on RAH-66 Comanche Model – construction pictures
RAH-66 Comanche Model

RAH-66 Comanche Model

Peter Havrila May 25, 2012
Hobby Models

This little model I have brought from my trip to Germany and was very easy to construct, .. stealth models do not have that much details as I expected, also … Read More

H3C and HP A-Series hidden commands

H3C and HP A-Series hidden commands

Peter Havrila May 21, 2012
HP Networking Networking

As I stumbled on E-Series hidden commands last time, on A-Series/H3C devices hidden commands will be presented in this short post on H3C 5800 L3 switch and on different models … Read More

ProCurve and HP E-Series hidden commands

ProCurve and HP E-Series hidden commands

Peter Havrila May 18, 2012
HP Networking Networking

Some vendors, like Cisco uses commands that are hidden, and undocumented. ProCurve has a complete command line interface mode with these commands and in this brief post, I will give … Read More

MPLS VPN tutorial with configuration example for HP A-Series (H3C)

MPLS VPN tutorial with configuration example for HP A-Series (H3C)

Peter Havrila May 16, 2012
HP Networking Networking

Ok, this post is about basic configuration of MPLS and the basic MPLS VPNs theory so you can understand the HP Networking (HPN) A-Series (or commonly known as H3C series) … Read More

2 Comments on MPLS VPN tutorial with configuration example for HP A-Series (H3C)
HP A-Series (H3C) BGP configuration basic examples

HP A-Series (H3C) BGP configuration basic examples

Peter Havrila May 9, 2012
HP Networking Networking

As I finally had the opportunity to have a look at HP Networking (HPN) product lines with the basic BGP/MPLS configuration, I thought of creating a little summary of configuration … Read More

1 Comment on HP A-Series (H3C) BGP configuration basic examples
AH-01W Model

AH-01W Model

Peter Havrila May 5, 2012
Hobby Models

And it happened again, I got myself this model kit while visiting Germany, the price for Rewell models is cheaper there. Now after some ~16 hours of creating this model, … Read More

Posts navigation

Older posts
Newer posts
Site sponsored by ...

Most Popular

  • Cisco BGP Timers re-Explained
  • Nexus 7k – Getting Started Examples Guide – 1/2
  • Cisco IOS XR – Complete Getting Started Examples Guide, Part1/2
  • Basic Load-Balancer Scenarios Explained
  • [minipost] Mikrotik QoS Prioritization Example

Archive

10 Latest Articles

  • Introducing NETWORKGEEKTOOLS.COM February 18, 2026
  • Teaching Your AI Assistant to See – Extending RAG with Image Understanding February 2, 2026
  • Making AI accessing your personal work notes using RAG mechanism to be your work assistant January 31, 2026
  • Using an AI Agent to Inspect, Configure, and Troubleshoot a Cisco Network Lab Setup January 11, 2026
  • Containerlab.dev: Quick Network Lab Setup Using Cisco IOL Containers January 3, 2026
  • Network Topology Visualization #4 – Interactive Map Using D3 Javascript Library May 20, 2025
  • vmWare vRealize Automation (with embedded vRO) – Full Example of Custom Resources for Executing Ansible Playbooks from Blueprints October 26, 2021
  • Network Topology Visualization #3 – Exploring other D3 visualization options for a DataCenter July 11, 2021
  • [mini-update] Network Topology Visualization #2 – Using SNMP as data source and enhanced visuals September 17, 2019
  • Autopilot for Elite Dangerous using OpenCV and thoughts on CV enabled bots in visual-to-keyboard loop August 11, 2018
Powered by WordPress | Based on free TrustNew theme.
Created by ThemeSpiral and NetworkGeekStuff | All rights reserved