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May 1, 2026

DMVPN Phase 2 on Cisco IOS-XE: Spoke-to-Spoke Tunnels Explained

New post from Sarah Chen on ignaonline.com:

DMVPN Phase 2 Configuration on Cisco IOS-XE: Spoke-to-Spoke Tunnels Explained

DMVPN Phase 2 enables direct spoke-to-spoke tunnels on demand, bypassing the hub after the initial NHRP resolution. This complete IOS-XE guide covers mGRE tunnel setup, NHRP configuration, EIGRP next-hop-self pitfalls, IPsec with IKEv2, verification commands, and the most common deployment gotchas.

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