VPN design

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  • dynamic multipoint VPN (DMVPN)

    A dynamic multipoint virtual private network (DMVPN) is a secure network that exchanges data between sites without needing to pass traffic through an organization's headquarter VPN server or router. 

  • virtual private network (VPN)

    A VPN is a network that uses a public telecommunication infrastructure, such as the Internet, to provide remote offices or individual users with secure access to their organization's network. A VPN ensures privacy through security procedures and tunn... 

  • virtual routing and forwarding (VRF)

    Virtual routing and forwarding (VRF) is a technology included in IP (Internet Protocol) network routers that allows multiple instances of a routing table to exist in a router and work simultaneously. 

About VPN design

Our VPN design information will help network architects plan for the best use of VPN technology in the enterprise. Here you'll find case studies and best practices for site-to-site VPNs and client-to-site VPNs, as well as recommendations for when to use IPsec, SSL and MPLS, and when to build your own VPN vs. when to use a service provider.