How does Domain Name System work

What is the Domain Name System? Computers and other networking devices communicate over IP addresses. Yet, imagine having to remember the IP of each website you want to visit. Sounds…

Introduction This blog post is intended as a foundation, that will help you getting started creating bigger and more complex topologies in GNS3, using Juniper vQFX switch(es). We will put…

Peering decisions on the Internet diagram

Intro to peering decisions To make better peering decisions, we need to analyze the peering components. Peering is as simple as two networks / providers agreeing to exchange traffic. Since…