Engineering Insights

Real-world problems.
Thoughtful network design.

Case studies and technical perspectives on routing, resilience, infrastructure modernization, and the engineering decisions behind dependable networks.

Case Studies

From the field

Practical lessons from production network engineering, with sensitive details omitted.

BGP · Network Resilience

When BGP Says Everything Is Fine, but the Internet Is Down

An upstream forwarding failure exposed the limits of BGP adjacency-based failover in a dual-provider design—and prompted a new approach to routing health.

Incident analysis · Redesign in progress

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Real-world problems.Thoughtful network design.

From the field

When BGP Says Everything Is Fine, but the Internet Is Down

Real-world problems.
Thoughtful network design.