![[minipost] Create a loopback hard-drive partition inside a file in linux](https://networkgeekstuff.com/wp-content/uploads/2012/10/Thumbnails2.png)
[minipost] Create a loopback hard-drive partition inside a file in linux
This article is really just a quick documentation for something that I do almost each year, and each year I must google-search how I did the last time. So from … Read More
Category: Networking
General Networking Cathegory
BeagleBone Black replaced Raspberry PI running networkgeekstuff.com (and performance reasons review)
With Raspberry PI, a very great microPC platform that started a trend of its own with two million RasberyPIs sold, a new market has emerged calling for microPC segment companies to compete. … Read More
How to create custom Linux Wi-Fi regulatory database to unlock 30db/1000mW
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
![[minipost] Mikrotik scripting: Monitoring interface IP for changes](https://networkgeekstuff.com/wp-content/uploads/2013/08/Thumbnail.png)
[minipost] Mikrotik scripting: Monitoring interface IP for changes
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
Playing with other people Wi-Fi part 2: WPS, the “backdoor” to WPA
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
Playing with other people Wi-Fi part 1: The good old “WEP”
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
Configuring MPLS L3 VPN on IOS XR
MPLS L3 VPN are a common standard in every bigger ISP or Datacenter for many years now and most of us know the basic principles and have experience configuring this … Read More
![[minipost] Coursera.org, the free and online way to learn on a colledge level?](https://networkgeekstuff.com/wp-content/uploads/2013/04/thumbnail.png)
[minipost] Coursera.org, the free and online way to learn on a colledge level?
When Wikipedia became mainstream, everyone was talking about revolution in knowledge and overall transformation of access to information for free to everyone. And indeed this was revolutionary, Wikipedia today hold … Read More
Cisco IOS XR – Complete Getting Started Examples Guide, Part 2/2
Following previous part 1 article of this IOS XR guide that presented basic examples for IOS XR on most CCNA level technologies, this post will continue and give the basics … Read More
![[minipost] Mikrotik QoS Prioritization Example](https://networkgeekstuff.com/wp-content/uploads/2013/01/Thumbnail1.png)
[minipost] Mikrotik QoS Prioritization Example
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
Master-Master replication of Apache/MySQL tutorial with configuration example
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
Load-Balancing network traffic on Mikrotik router tutorial with example configuration
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
NetworkGeekStuff.com running load-balanced on two Raspberry PIs!
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
UPDATED: L2 MPLS VPN introduction and H3C configuration examples (Martini and Kompella VLLs/VPLS)
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
Cisco IOS XR – Complete Getting Started Examples Guide, Part1/2
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
[minipost] How to pause a running process on 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
Quick Summary for IPv6 Theory
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
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
Rapid Ring Protection Protocol – HP Networking STP alternative?
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
H3C and HP A-Series hidden commands
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
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)
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
HP A-Series (H3C) BGP configuration basic examples
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
H3C proprietary VRRP load-balancing
VRRP standard was not made to enable any form of load-balancing on single virtual IP (default gateway) like the GLBP standard does. But that didn’t stopped one Chinese vendor to … Read More