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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
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    • Theory Notes
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    • All Cloud Related …
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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: Cisco

Nexus 7k – Getting Started Examples – Part1 (basics, VDC and vPC)

Nexus 7k – Getting Started Examples – Part1 (basics, VDC and vPC)

Peter Havrila December 19, 2013
Cisco Networking

So I finally had a project with Cisco Nexus switches to finally get hands on experience on these boxes. I am no longer a fanboy of Cisco, so just practically, … Read More

4 Comments on Nexus 7k – Getting Started Examples – Part1 (basics, VDC and vPC)
Configuring MPLS L3 VPN on IOS XR

Configuring MPLS L3 VPN on IOS XR

Peter Havrila May 13, 2013
Cisco Networking

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

2 Comments on Configuring MPLS L3 VPN on IOS XR
Cisco IOS XR – Complete Getting Started Examples Guide, Part 2/2

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

Peter Havrila January 8, 2013
Cisco Networking

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

6 Comments on Cisco IOS XR – Complete Getting Started Examples Guide, Part 2/2
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
Cisco BGP Timers re-Explained

Cisco BGP Timers re-Explained

Peter Havrila December 8, 2011
CCIE Cisco Networking

In this post, let me get some summary of Cisco BGP timers that you can find useful in real life as they reflect basic convergence and route propagation throughout a … Read More

6 Comments on Cisco BGP Timers re-Explained
Redundant Cisco ACE Load-Balancer Design Configuration Example

Redundant Cisco ACE Load-Balancer Design Configuration Example

Peter Havrila December 4, 2011
Cisco Networking

In previous article about Load-Balancers, we saw the three basic scenarios you can encounter. In this tutorial, let me show you a real life example of Cisco Application Control Engine … Read More

7 Comments on Redundant Cisco ACE Load-Balancer Design Configuration Example
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  • 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

  • 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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