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Anders Trier personal blog

My ISP Is Killing My Idle SSH Sessions

anderstrier.dk

tl;dr: My ISP’s CGNAT session timeout is too short, meaning TCP keepalives gets dropped. Test if your own NAT, or your ISP’s CGN, violates RFC5382 ‘s REQ-5 using this tool: https://github.com/AndersTrier/NAT-TCP-test .
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Networking & InternetInfrastructure & DevOps2021

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Jan 11, 2021My ISP Is Killing My Idle SSH Sessions by anderstrier403240

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