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Cloud Interconnects

  • AKA, Middle Mile Optimization

SDCI connections generally have 99.999% availability.

Provisioning two WAN Edges in a SDCI provider creates a SDCI.

The WAN edges are IGs.

Terms

POP — Point of Presence

  • The business has their network in the building

SDCI — Software Defined Cloud Interconnects

IG — Interconnect Gateway

Example

Cloud Interconnect

Image courtesy of Cisco.

References

Gartner - SDCI reviews and Ratings

Cisco - SDWAN Configuration Guide - IOS-XE 17.x - Cloud OnRamp for Multicloud: Cloud Interconnect

Cisco - SDWAN Configuration Guide - IOS-XE 17.x - Cloud OnRamp for Multicloud: SDCI with Megaport

NetworkAcademy.IO - The Overlay Fabric

Last Modified • Saturday, June 27, 2026. 1:25 am UTC+00:00 • Commit: 3baa651