Improving Optical Transport Network Reliability at Ctrip: Architecture, Issue Analysis, and Optimization Strategies

This article describes Ctrip's optical transport network (TOTN) architecture, analyzes frequent fiber‑cut incidents and resulting device port flapping, presents technical research on fast optical switching and alarm delay, and details an optimization plan that achieved sub‑100 ms fault‑free switchover and stable Redis performance.

DCILink DelayNetwork Reliability

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Improving Optical Transport Network Reliability at Ctrip: Architecture, Issue Analysis, and Optimization Strategies

Alibaba Cloud Infrastructure

Feb 2, 2023 · Industry Insights

How SONiC Is Powering Open Optical Networking: First Large‑Scale Deployment and the New OTN Working Group

The article outlines SONiC's evolution as an open‑source cloud networking OS, highlights Alibaba Cloud's pioneering large‑scale deployment of SONiC‑based white‑box optical devices, and details the formation and goals of the SONiC‑OTN working group to extend SONiC into optical transport networking.

Alibaba CloudCloud NetworkingIndustry Insight

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How SONiC Is Powering Open Optical Networking: First Large‑Scale Deployment and the New OTN Working Group