Okay… so just some major geeky fun in the lab. I had lots of fun doing it… so why not share it with you and let you in on some geeky fun? Thirty-eight minute YouTube with a PDF guide book…. Read More ›
SD-WAN
My Current IWAN Analogies
I use analogies. Just how my brain works…. and how I sometimes learn and teach. Token-ring source-route bridging analogy was “breadcrumbs thru the network”. Analogy for DLSw+ was a boat getting the breadcrumbs over water between 2 islands. I think… Read More ›
Intelligent Bandwidth Decisions at the WAN Edge
Business Critical Applications and Intelligent Decision Making at the WAN Edge….. these are the things I’ve been focusing on in the past few blogs. To me, PfRv3 and DMVPN are the dynamic duo of Cisco’s IWAN that help you learn… Read More ›
Business Critical Apps & the DMVPN Underlay of IWAN’s Intelligent Path Control
Let’s assume we have a Branch with 1 Router and 2 WAN connections. We decide to use Intelligent Path Control with PfRv3 and design our policy such that the business critical traffic goes over one of the WAN clouds (MPLS,… Read More ›
Which Path in the WAN are those Business Critical Applications Taking?
“Learning about and avoiding impairments (delay, loss, jitter) along the path that business critical traffic takes.” That is what I wrote in my previous blog “IWAN’s Intelligent Path Control & Using Your Backup Link.” But how is that possible to… Read More ›
IWAN’s Intelligent Path Control & Using Your Backup Link
The blog I was going to post today was a blog about how PfRv3 (IWAN’s Intelligent Path Control) utilizes the GRE tunnel of the DMVPN underlay in order to make intelligent decisions about where to send business critical traffic based… Read More ›