IWAN (Intelligent Wide Area Network) and Why EIGRP or BGP over the DMVPN Tunnel. In this YouTube “playing in the lab” IWAN fun we are going to drill down between 2 sites – Branch 3 and the Hub site. Branch… Read More ›
PfRv3
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 ›
YouTube: A Little IWAN Fun in the Lab
In this YouTube “playing in the lab” IWAN fun we are going to have 2 phones (one in Branch 1 and one in Branch 3) doing a voice/video call. We will use LiveAction to see that the video call between… Read More ›
Intelligent WAN (“IWAN”) Here I Come!
As many of you know I work in Cisco’s Customer Proof of Concept (CPOC) lab and have for many years (since February of 2001). What this has meant is that for the past 14 years I’m never in one specific… Read More ›