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Jul 21, 2026ECMP Explained: Two Equal Paths, and the Kernel Hashes Flows Across Them
Install a two-next-hop BGP route with maximum-paths, blast 16 TCP flows across two parallel links, then flip Linux's hash policy and watch one link do all the work — the classic ECMP gotcha.
Jul 21, 20268 min read0 reactions0 comments