Understanding Next Hop Resolution Protocol Commands

Next Hop Resolution Protocol (NHRP) is a resolution protocol that allows a Next Hop Client (NHC) to dynamically register with Next Hop Servers (NHSs). With the Dynamic Multipoint Virtual Private Network (DMVPN) design the NHC is the spoke router and the NHS is the hub router. Once all clients are registered, spoke routers can discover other spoke routers within the same non-broadcast multiple access (NBMA) network.

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