# \#tcp-fastopen

**URL:** https://forum.storj.io/tag/tcp-fastopen/232.md

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## [Please enable TCP fastopen on your storage nodes](https://forum.storj.io/t/please-enable-tcp-fastopen-on-your-storage-nodes/22886)

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**Author:** [@littleskunk](https://forum.storj.io/u/littleskunk)\
**Replies:** 184\
**Last updated:** [July 5, 2025, 3:43pm UTC](https://forum.storj.io/t/please-enable-tcp-fastopen-on-your-storage-nodes/22886 "2025-07-05T15:43:04Z")

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Let’s start with the bad news. We don’t have TCP fastopen support for Windows nodes running the binary. So if you are running the Windows binary you can stop here. Windows support will get implemented with this ticket: W…

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## [Tcp fast open windows server 2022](https://forum.storj.io/t/tcp-fast-open-windows-server-2022/24251)

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**Author:** [@flwstern](https://forum.storj.io/u/flwstern)\
**Replies:** 2\
**Last updated:** [November 4, 2023, 12:33pm UTC](https://forum.storj.io/t/tcp-fast-open-windows-server-2022/24251 "2023-11-04T12:33:17Z")

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Hello, I have been browsing through the TCP Fast Open discussions, and I have 2 Windows 10 Enterprise nodes that are using TCP Fast Open. However, I noticed in my Check Point firewall that it was dropping the traffic due…

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## [Не работает TCP fastopen](https://forum.storj.io/t/tcp-fastopen/24038)

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**Author:** [@EvilMalamute](https://forum.storj.io/u/EvilMalamute)\
**Replies:** 12\
**Last updated:** [October 20, 2023, 3:15am UTC](https://forum.storj.io/t/tcp-fastopen/24038 "2023-10-20T03:15:46Z")

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Добрый день! Мне так и не удалось настроить TCP fastopen на моих нодах. Что было сделано: 1.Включена поддержка на уровне ядра, добавлением net.ipv4.tcp\_fastopen = 3 в /etc/sysctl.conf 2.Остановлен и удален контейнер к…

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## [TCP fast open on Windows 10 Pro](https://forum.storj.io/t/tcp-fast-open-on-windows-10-pro/21435)

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**Author:** [@nerdatwork](https://forum.storj.io/u/nerdatwork)\
**Replies:** 6\
**Last updated:** [September 28, 2023, 5:58pm UTC](https://forum.storj.io/t/tcp-fast-open-on-windows-10-pro/21435 "2023-09-28T17:58:02Z")

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I noticed this log entry for TCP fast open. server kernel support for tcp fast open unknown {“Process”: “storagenode”} This is the code seen for TFO in Windows func tryInitFastOpen(\*zap.Logger) { // should we log o…

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## [Kernel support for server-side tcp fast open remains disabled](https://forum.storj.io/t/kernel-support-for-server-side-tcp-fast-open-remains-disabled/21981)

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**Author:** [@ItsHass](https://forum.storj.io/u/ItsHass)\
**Replies:** 31\
**Last updated:** [April 4, 2023, 4:13pm UTC](https://forum.storj.io/t/kernel-support-for-server-side-tcp-fast-open-remains-disabled/21981 "2023-04-04T16:13:28Z")

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An interesting ‘info’ in the log suggests: enable with: sysctl -w net.ipv4.tcp\_fastopen=3 What is this for ? Cheers