Fannie Mae’s journey to SD-WAN means less reliance on MPLS and VPNs

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A few year and a half in the past, some Texas workers of the Federal Nationwide Mortgage Affiliation (Fannie Mae) had been leaving work early to work from home over the enterprise VPN as a result of it gave them higher utility efficiency and fewer congestion than the workplace community.

That’s additionally when the company began shifting towards a cloud-first atmosphere and away from its legacy hub-and-spoke WAN.

“After we began this challenge the information heart was nonetheless the middle of the universe, the place all visitors can be despatched again by way of the information heart, which was actually inefficient,” mentioned Ken Reddick, Director of Community Engineering at Fannie Mae. “What we’re shifting to is a cloud-edge atmosphere the place consumer visitors is now despatched instantly the place it must go with out hitting the information heart, and what that has introduced us is a four-fold improve in community efficiency and minimize latency by 50%.”

The cloud-edge challenge is about 70% full and entails changing Cisco ISR/ASR-based {hardware} with Cisco’s SD-WAN powered by Viptela home equipment and software program to create an clever SD-WAN atmosphere.  That system will in the end tie collectively some 15,000 workers and companions in about 18 workplaces with Fannie Mae’s ever-growing AWS and Azure cloud assets. Key community hubs embody two Equinix regional co-location services and Fannie Mae’s Washington, D.C., headquarters

Fannie Mae’s main utility is called desktop underwriting, an automatic approval system that calculates mortgage necessities. Along with its companions Fannie Mae’s mission is to supply owners, homebuyers and renters throughout the nation with entry to reasonably priced financing alternatives.


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