Greetings to everyone,
I'd like to share a recent article we published that covers the differences between Single and Dual Tier DMVPN deployments. The article aims to help engineers understand the differences at the IPSec VPN level and its termination on the HUB router.
Those interested can following the link below to read up on this hot topic:
Firewall.cx - Comparing DMVPN Single & Dual Tier Architectures - IPSec VPN & mGRE Termination
Topics Covered (Diagram included for every scenario):
- Single Tier Headend, How IPSec Tunnel mode terminate on Hub
- Single Tier Headend, How mGRE Tunnels terminate on Hub
- Dual Tier Headend, How IPSec Tunnel mode terminate on Frontend Router
- Dual Tier Headend, How mGRE Tunnels terminate on Hub
- Links to similar articles that will surely interest
Feedback is always welcome.
Thanks,
Chris.
