MPLS Configuration Lab

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This lab was something I worked on last week and for some reason it stuck in my head very well. I can put together a basic MPLS configuration now from memory which is definitely...

Configuring DMVPN Encryption

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The last lab that I did was "Basic: Cisco DMVPN Lab". This was a configuration of three routers in a DMVPN setup while they all passed through a central, internet emulating, router. Overall it...

Basic: Cisco DMVPN Lab

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Two of my areas I want to improve on the most when it comes to my CCIE R&S Studying are MPLS and DMVPN. I did labs on each today just configuring the basics and...

EIGRP Metric Calculation

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Not going to lie, this post is for me. There is one small thing that I always forget when it comes to this formula that I will get to in a moment. The metric of...

5.3.a (i) HSRP, GLBP, VRRP

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Overview In a business environment, there is something that is very valuable and a non-negotiable. That would be uptime. How do you achieve a great uptime? With redundancy. That is what this article will focus...

1.4.a (iii) Embedded Packet Capture

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This post is regarding the section of the CCIE Blueprint - "1.4.a (iii) Embedded packet capture". I am jumping out of order with this post, but it came in handy recently, so I figured...

CCIE Routing and Switching Written Exam (400-101) Version 5.1

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It has happened with exams over time and will happen with future exams: they get updated. That is exactly what is happening with the CCIE R&S Exam. The CCIE Routing and Switching exam is...