Come with me on a ride-along about “front door VRFs”. Front-door VRFs in a tunneled environment are really quite cool but often scare people new to them.
DMVPN
Fun in the Lab: Troubleshooting DMVPN Per-Tunnel QoS
In Playing in the Lab: DMVPN and Per-Tunnel QoS we looked at DMVPN per-tunnel QoS. We looked at how to configure it…. how the vendor private extensions in RFC2332 are used in the NHRP registration request… and how to see,… Read More ›
Playing in the Lab: DMVPN and Per-Tunnel QoS
There is this really cool thing about DMVPN that I came across a while back: DMVPN Per-Tunnel QoS. Apparently it isn’t just me (as a lab rat) that thinks this is cool. Every time I show this to people I… Read More ›
Fun in the Lab: Sniffer Tracing a DMVPN Tunnel Startup
I have seen that for many people new to DMVPN… it seems quite overwhelming and scary. I will admit it was that way for me also. I think really cause of all those nhrp commands. Funny thing about those nhrp is that these items… Read More ›
Fun in the Lab: DMVPN: Per-Tunnel QoS and High Availability
Went on an customer “ride-along” with Advanced Services this week. Customer’s requirement was that the DMVPN headend have 2 physical interfaces for High Availability. These 2 interfaces need to be the same subnet because they are going into 2 firewalls:… 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 ›
Advanced DMVPN & Routing: Part 2 – The Forwarding Plane
In Part 1 of this 2 part blog series, we went into details about the environment, setup, and control plane. In this blog we are going to continue our advanced routing and DMVPN fun but will be focusing on… Read More ›