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Engineering-Driven Articles Exploring How Packet Networks Are Designed and Operated at Scale

February 9, 2026 10 min

1.1. Flex-Algo Demystified: Rethinking Traffic Engineering Beyond RSVP & SR-TE

IntroductionFor years, Interior Gateway Protocols (IGPs) like OSPF and IS-IS have relied on a single metric-based calculation to determine the…

February 2, 2026 3 min

BGP Route Optimization: Border Gateway Protocol (BGP) is the backbone of the internet, responsible for routing traffic between autonomous systems…

December 17, 2025 5 min

Border Gateway Protocol (BGP) route optimization is critical for service providers and large enterprises seeking to control traffic flows, improve…

December 17, 2025 5 min

Multi-Protocol Label Switching (MPLS) Layer 3 VPNs have become the foundation of modern enterprise connectivity and service provider offerings. This…

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