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"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 …
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    • Ping on You!
    • NetworkGeekStuff
    • Network Visualization
    • HelloRoute
    • AI and Computer Vision

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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

Pingonyou.com - Beta 2.0 is alive!

Ping on you! – Beta 2.0 is online

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

Ping on You! – small weekend web/CGI project

[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

Tutorial for creating first external SDN application for HP SDN VAN controller – Part 2/3: Influencing Flows via cURL commands

Tutorial for creating first external SDN application for HP SDN VAN controller – Part 1/3: LAB creation and REST API introduction

email tutorial Thumbnail

Tutorial: Email server for a small company – including IMAP for mobiles, SPF and DKIM

Eycalyptus – cloud introduction and auto-scaling tutorial

Category: Home Networking

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

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

Peter Havrila September 9, 2017
Home Networking Networking

After working with Mikrotik / RouterBoard routers for a long time, I recently needed to replace an aging old wifi router at my parents and the recent brand of very … Read More

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

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

Peter Havrila December 10, 2016
Home Networking Networking SDN

Here I was getting a trouble with communication between an ESX virtual machine and the nearby switch (Nuage/DCN controller VM talking with a VTEP switch if someone is interested) and … Read More

1 Comment on [minipost] Capturing bidirectional traffic of virtual machine (VMs) on vmWare ESX 6.x
[minipost] Mikrotik/RouterBoard port-knocking example for firewall/NAT openings

[minipost] Mikrotik/RouterBoard port-knocking example for firewall/NAT openings

Peter Havrila June 9, 2014
Home Networking Networking

The situation is very simple, you are away from home (imagine visiting a friend or being at work), but you desperately would like to access your internal LAN FTP/Samba/etc… , … Read More

How to create custom Linux Wi-Fi regulatory database to unlock 30db/1000mW

How to create custom Linux Wi-Fi regulatory database to unlock 30db/1000mW

Peter Havrila September 10, 2013
Home Networking Linux Networking

There are two protections that your Wi-Fi has to limit it’s maximum power output to a legal value (100mW for example). First is the Wi-Fi interface internal HW limit. But … Read More

11 Comments on How to create custom Linux Wi-Fi regulatory database to unlock 30db/1000mW
[minipost] Mikrotik scripting: Monitoring interface IP for changes

[minipost] Mikrotik scripting: Monitoring interface IP for changes

Peter Havrila August 15, 2013
Home Networking Networking

On my home network (that you might have noticed in older articles), I own a very nice Mikrotik/RoaterBoard RB450 router. I have an external public IP address that I recieve … Read More

3 Comments on [minipost] Mikrotik scripting: Monitoring interface IP for changes
Playing with other people Wi-Fi part 2: WPS, the “backdoor” to WPA

Playing with other people Wi-Fi part 2: WPS, the “backdoor” to WPA

Peter Havrila July 23, 2013
Home Networking Linux Networking Theory

In the previous post here, I quickly showed the historical protection mechanism called WEP, its weaknesses and how to quickly crack it. The practical result of that problem is that … Read More

2 Comments on Playing with other people Wi-Fi part 2: WPS, the “backdoor” to WPA
Playing with other people Wi-Fi part 1: The good old “WEP”

Playing with other people Wi-Fi part 1: The good old “WEP”

Peter Havrila July 17, 2013
Home Networking Linux Networking Theory

Many of us own a Wi-Fi network at home. It is great, convenient and no cables! When this technology first came to existence there were several competitors available as well … Read More

[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
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!
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
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Archive

10 Latest Articles

  • 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
  • Network Topology Visualization – Example of Using LLDP Neighborships, NETCONF and little Python/Javascript December 12, 2017
  • HP Networking/Comware NETCONF interface quick tutorial (using python’s ncclient and pyhpecw7) December 11, 2017
  • [minipost] Protecting SSH on Mikrotik with 3-strike SSH ban using only firewall rules September 9, 2017
  • Example of private VLAN isolation across Virtual and Physical servers using ESX/dvSwitch and HP Networking Comware switches May 26, 2017
  • HPE’s DCN / Nuage SDN – Part 3 – REST API introduction December 26, 2016
  • [minipost] Capturing bidirectional traffic of virtual machine (VMs) on vmWare ESX 6.x December 10, 2016
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