BGP Route Filtering: Route-Maps

Overview This will be the first of a few posts. In preparations for my second attempt at my CCIE RS Lab exam, I am going back to the basics on route filtering for BGP. The...

CCIE R&S Lab Attempt Recap

As those of you know that follow me on Twitter know, I recently made my first attempt at the CCIE RS Lab Exam. This will be a small recap of my experience and the...

Two Methods of MPLS Interface Configuration within OSPF

Within all of the practice labs I have worked through for the CCIE Lab exam and in most real world applications I have seen, MPLS networks are run on top of (or within) an...

BGP Best Path Selection: Origin

For the last few days I have been studying for my CCIE R&S lab and have been doing every practice lab I can get my hands on. The one thing they all seem to...

Sparse Mode Multicast Configuration Guide

Multicast is something that can be used to reduce required bandwidth by a single device when sending to multiple devices. In reverse, it can also allow multiple devices to receive data from a single...

BGP Route Reflectors

Within BGP there are two common ways to build a BGP network. Full Mesh With a BGP Route Reflector The end goal is that each of the routers in your network has the prefixes from...
IPV6-DHCP-Lab

Cisco IPV6 DHCP Server Configuration

IPV6 DHCP Server configuration on a Cisco device is very similar to a normal, IPV4 configuration, but there is a big difference that you will want to make sure to not miss. Everything can...