routerjockey

Binary Metal Guitar

Thank you Ed for sharing the video the led me to find this video. It's a national treasure for those of us that appreciate binary. And if you appreciate metal, or music in …

Cisco VIRL released into the wild

After much waiting from all of us, Cisco has released, on “cyber Monday” no less, VIRL. As you may remember, VIRL was the talk of CLUS 2013, and many of us have been eagerly …

The Unofficial JNCIE-ENT Prep Guide

Some of you may have heard that Jeff Fry has published his Read More

AS-Path Filtering

Before we get into the how, let’s talk about the why. According to the CIDR Report, the global IPv4 routing table sits at about 525,000 routes, it has doubled in size since mid …

Network Design — Keeping it simple

Since the dawn of time people have skirted best practice and banged together networks, putting the proverbial square peg in the esoteric round hole. For example, new vendor XYZ’s …

Cisco ISR 4000 – Now with more licensing!

This week at Interop NYC, Cisco launched it’s ISR 4000 Series. This is a new approach for them focused on delivering services to your branch offices. Cisco has dubbed this new …