Networking
DMVPN Phase 2 on Cisco IOS-XE: Direct Spoke-to-Spoke Tunnels, NHRP, and Troubleshooting
A complete guide to DMVPN Phase 2 on Cisco IOS-XE: configure mGRE tunnels, NHRP registration, EIGRP with split-horizon disabled, and IPsec encryption. Includes troubleshooting commands and a final verification checklist.