Understanding Leaf and Spine Switching in Modern Data Centers

leaf and spine

A leaf-and-spine design is a data center network topology that removes the traditional three-tier hierarchy and treats every path equally. Traditional three-tier networks build layers like access, distribution, and core. This structure creates choke points when traffic has to move northbound through specific devices. A leaf and spine fabric flattens that design so every leaf … Read more

Packets Down Range #36: BlueBird, Cisco, HOUIX

Summer is finally here in Indiana. The leaves are green, the birds are chirping, and the Internet is humming along. Let’s get right into PDR #36. Interconnection & Data Center News•KC-IX/HOUIX expands into Fibertown. •Rich Miller shares his top 5 data center podcasts. ISP News•Emergent and Microsoft connect to deliver IoT. •Comcast unveils Gateway for … Read more