1- Definition DMVPN is a technology that's used in secure networks exchanging data between them without needing to redirect traffic through a headquarter server or router . Dynamic Multipoint VPN ( DMVPN ) is a Cisco IOS Software solution for building reliable IPsec Virtual Private Networks (VPN). DMVPN basically is a centralized architecture that provides easier management and implementation for deployments that need very specific access controls, authorizations and restrictions for diverse branches, users, applications and partners. DMVPN + IPSEC 2- Benefits DMVPN provides the ability to create dynamic VPNs without configuring static tunnels between remote peers, including Internet Protocol (IP), IPSEC and Key Management Protocol (ISAKMP peers). DMVPN is designed to make HUB-AND-SPOKE topology by statically configuring the hub IP address on the spokes, no other changes are needed ...
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