Study Notes – Dual-Hub DMVPN Phase 1-3 w/ IPSec

This is a post in a series of “stream-of-study” content where I post loosely-structured notes taken while labbing various scenarios and technologies. !—————–! ! DMVPN Phase I ! !—————–! ! Hub (R1) ! !—————–! ! ! cry isakmp policy 5 hash sha256 authen pre-share group 19 encry aes 256 ! cry isakmp key P@ssw0rd! address…… Continue reading Study Notes – Dual-Hub DMVPN Phase 1-3 w/ IPSec

Study Notes – Basic IOS CA Server Configuration and Use in IKEv1/ISAKMP VPN

This is a post in a series of “stream-of-study” content where I post loosely-structured notes taken while labbing various scenarios and technologies. !————————————–! ! IOS CA Setup for IKEv1 VPN Auth ! !————————————–! ! CA Router (DMVPN Hub, usually) ! !————————————–! ! crypto key generate rsa modulus 2048 label Hub-CA-Keys ! ip http server !…… Continue reading Study Notes – Basic IOS CA Server Configuration and Use in IKEv1/ISAKMP VPN

Study Notes – Converting DMVPN Phase 1 to Phase 2 and 3

This is a post in a series of “stream-of-study” content where I post loosely-structured notes taken while labbing various scenarios and technologies. !——————–! ! Phase 2 DMVPN ! !——————–! ! HUB ! !——————–! !once Phase 1 is completely up and running, implement the following !change on the hub to allow spoke-to-spoke data plane forwarding !…… Continue reading Study Notes – Converting DMVPN Phase 1 to Phase 2 and 3