Cisco enables a mini (mini) cloud at the branch

Cisco introduced Digital Network Architecture (DNA) last year as a new architecture for the digitialized agile world that is becoming a reality at a very fast pace. The DNA is built upon design principles such as security everywhere, automation (enabling centralized service management), virtualize everything, analytics and openness. Key to these design principles is that software is not only defining the datacenter (SDN), the WAN (SD-WAN) anymore but also the access layer. So it should be possible to deploy any service anywhere in your network, whether it’s in your Datacenter, the cloud or at the branch.
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DMVPN DualHub EIGRP Traffic Engineering

With the advance of vDSL, Fiber, cable Internet and the appropriate SLA’s bussiness Internet connections have become increasingly reliable. By choosing the local ISP’s carefully it is much more interesting for a company to replace the MPLS connections for an Overlay network based on redundant Internet connections. As a result businesses quite often obtain a higher speed connection for much lower rates. One of the business cases I made in 2006/2007 had a 70% decrease in annual costs compared to their European WAN line based on an MPLS service provider including High Availability. Continue reading “DMVPN DualHub EIGRP Traffic Engineering”