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Playing with the new HP SDN Controller – including getting started guide with...
For best article visual quality, open Playing with the new HP SDN Controller – including getting started guide with Open vSwitch in GNS3 directly at NetworkGeekStuff. So, HP has made one if its...
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[minipost] How to fix MySQL lost table description from .frm files after...
For best article visual quality, open [minipost] How to fix MySQL lost table description from .frm files after emergency migration of /var/lib/mysql directly at NetworkGeekStuff. In May 2014,...
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[minipost] Mikrotik/RouterBoard port-knocking example for firewall/NAT openings
For best article visual quality, open [minipost] Mikrotik/RouterBoard port-knocking example for firewall/NAT openings directly at NetworkGeekStuff. The situation is very simple, you are away from home...
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Introduction and LAB tutorial of HP Helion Community Edition, the OpenStack...
For best article visual quality, open Introduction and LAB tutorial of HP Helion Community Edition, the OpenStack based “cloud” system that can give you a personal cloud! directly at NetworkGeekStuff....
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Eycalyptus – cloud introduction and auto-scaling tutorial
For best article visual quality, open Eycalyptus – cloud introduction and auto-scaling tutorial directly at NetworkGeekStuff. In this article, I will show how to do a very simple auto-scaling system on...
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Tutorial: Email server for a small company – including IMAP for mobiles, SPF...
For best article visual quality, open Tutorial: Email server for a small company – including IMAP for mobiles, SPF and DKIM directly at NetworkGeekStuff. A few months back my wife started a small...
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Tutorial for creating first external SDN application for HP SDN VAN...
For best article visual quality, open Tutorial for creating first external SDN application for HP SDN VAN controller – Part 1/3: LAB creation and REST API introduction directly at NetworkGeekStuff. In...
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Tutorial for creating first external SDN application for HP SDN VAN...
For best article visual quality, open Tutorial for creating first external SDN application for HP SDN VAN controller – Part 2/3: Influencing Flows via cURL commands directly at NetworkGeekStuff. In...
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Tutorial for creating first external SDN application for HP SDN VAN...
For best article visual quality, open Tutorial for creating first external SDN application for HP SDN VAN controller – Part 3/3: “Node Cutter” SDN application in perl with web interface directly at...
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Checkpoint Firewall CLI tool “dbedit” and quick lab examples
For best article visual quality, open Checkpoint Firewall CLI tool “dbedit” and quick lab examples directly at NetworkGeekStuff. In this article, I am going to give you a quick guide how to run a...
View Article[minipost] Windows partition editing with diskpart
For best article visual quality, open [minipost] Windows partition editing with diskpart directly at NetworkGeekStuff. This will really be a micro-post as I only want to document this for my benefit....
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[minipost]Quick LAB/config example for IPv6 BGP between HP Networking Comware...
A small lab showing basic configuration of BGP between Cisco and HP (Comware v5). This is just something small we deploying recently, there is nothing grand here, only a minor configuration example to...
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Tutorial for small Hadoop cloud cluster LAB using virtual machines and...
I had Hadoop experience now for more than a year, thanks to a great series of Cloud Computing courses on Coursera.org, now after ~6 months of running via several cloud systems, I finally have time to...
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HPE’s DCN / Nuage SDN – Part 1 – Introduction and LAB Installation Tutorial
Nuage Networks is a spinoff from Alcatel-Lucent (now under Nokia as they acquisition Alcatel recently) and also a name of software defined network (SDN) overlay solution for datacenters and direct...
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HPE’s DCN / Nuage SDN – Part 2 – First Steps Creating Virtual/Overlay...
In the previous part 1, we have installed basic HPE DCN system on a group of ESXi hosts. But we didn’t actually done anything inside it, so lets fix this by creating a first “HelloWorld” customer that...
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[minipost] Capturing bidirectional traffic of virtual machine (VMs) on vmWare...
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 because that...
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HPE’s DCN / Nuage SDN – Part 3 – REST API introduction
REST-full API, the new trendy bandwagon of cloud automation and SDN due to its simplicity and universal compatibility. TI is essentially a http transfer protocol with JSON payload. And if I confused...
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Example of private VLAN isolation across Virtual and Physical servers using...
The target was simple, we have an internal cloud datacenter at work that provides users and customers both virtual machines and physical machines. Each machine has to network interface cards (NICs),...
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[minipost] Protecting SSH on Mikrotik with 3-strike SSH ban using only...
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 cheap Mikrotik WIFI integrated...
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HP Networking/Comware NETCONF interface quick tutorial (using python’s...
So let’s learn about NETCONF, but first a bit of history and perspective. Everyone in networking business at least once heard about SNMP (Simple Network Management Protocol), which is the goto protocol...
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