xfr is a modern IPerf alternative with a live TUI, multi-client server, and QUIC support. Built in Rust 🦀. The last version supports MPTCP 🔀 natively by simply using `xfr --mptcp` on the client side.

https://github.com/lance0/xfr

#xfr #iperf #iperf3 #MPTCP
Questions or ideas linked to MPTCP 🔀 at FOSDEM 🇧🇪? @matttbe is there and available to talk, simply ping him!

#MPTCP #FOSDEM

Do you use SSH with MPTCP 🔀 for better resilience in mobility use cases or to increase the throughput? Then, feel free to check the new script to pass to ProxyCommand in the SSH config instead of using mptcpize: https://www.mptcp.dev/faq.html#how-to-enable-mptcp-support-with-openssh

Thanks to @shoragan for having shared this script!

(Hopefully the SSH maintainers will allow one of the suggested (1) (2) native MPTCP support at some points!)

#SSH #MPTCP #Linux

FAQ

Multipath TCP (MPTCP) for Linux, an extension to TCP that enhances connection redundancy and performance by utilizing multiple underlying TCP sessions simultaneously. This site provides installation guides, debugging tools, FAQs, and a list of apps supporting MPTCP, aimed at facilitating the adoption and implementation of MPTCP for Linux users and developers.

Multipath TCP for Linux
"Valkey 9.0.0 released" article from @lwn mentions:

> Notable features of this release include (native) Multipath TCP (MPTCP) support

🎉

https://lwn.net/Articles/1042851/

#Valkey #MPTCP #Linux
Valkey 9.0.0 released

Version 9.0.0 of the Valkey distributed key-value database has been released. Notable features [...]

LWN.net
New blog post 📰! What happened the last 9 months around MPTCP 🔀, and which new features will be available in the future LTS v6.18 Linux kernel version: https://blog.mptcp.dev/2025/10/16/v6.18-with-many-features.html

- Better load-balancer deployment support on the client side 🔄
- New 'laminar' endpoints for better controlling addresses signalled by a server 📢
- mptcpd: security review and improvements 🔐
- More apps natively supporting MPTCP 🧑‍💻
- Misc.: PM, counters, CI, perf, socket options, adaptive ADD_ADDR timeout and future work. 📈

MPTCP or Multipath TCP is an extension to the standard TCP to allow devices to make use of multiple interfaces at once. See https://mptcp.dev for more details.

Thanks to @nlnet for funding part of this work 🎉

#MPTCP #MultipathTCP #Linux
Summer update and MPTCP features in Linux v6.18

Long time no see (or read?) as we could say! The last update was in January. Since then, we have been very busy! Read on to find out what happened around MPTCP during the last few months, and which new features will be present in the future v6.18.

MPTCP Linux Upstream
😂 Oh, joy! A never-ending thesis on #MPTCP for #Linux that aspires to be both an encyclopedia and a tranquilizer. Apparently, if you’ve ever wanted to confuse yourself with TCP jargon while trying to nap, this is your golden ticket. 💤 #TechComedyGold
https://www.mptcp.dev/ #TechComedy #Humor #Networking #SleepyTech #HackerNews #ngated
MPTCP

Multipath TCP (MPTCP) for Linux, an extension to TCP that enhances connection redundancy and performance by utilizing multiple underlying TCP sessions simultaneously. This site provides installation guides, debugging tools, FAQs, and a list of apps supporting MPTCP, aimed at facilitating the adoption and implementation of MPTCP for Linux users and developers.

Multipath TCP for Linux
MPTCP

Multipath TCP (MPTCP) for Linux, an extension to TCP that enhances connection redundancy and performance by utilizing multiple underlying TCP sessions simultaneously. This site provides installation guides, debugging tools, FAQs, and a list of apps supporting MPTCP, aimed at facilitating the adoption and implementation of MPTCP for Linux users and developers.

Multipath TCP for Linux

Angie 1.10: разбор фич, планы на 1.11

Следуя устоявшемуся квартальному ритму выпуска значимых релизов, мы выпустили стабильные версии Angie и Angie PRO 1.10 — форка nginx, развиваемого в основном бывшими ключевыми разработчиками оригинального проекта. Как и в прошлый раз , расскажем подробнее о нововведениях, приводя примеры. Вы узнаете, в чём ключевая фишка нового релиза (картинка под заголовком намекает); также слегка приоткроем завесу тайны над тем, что у нас припасено на будущее. А пока — краткий список нововведений, которые будут разобраны ниже: — автоматическое проксирование и балансировка веб-сервисов в Docker-контейнерах (или Podman); — автоматическое получение TLS-сертификатов для потокового модуля (stream); — прием соединений Multipath TCP (MPTCP); — контроль перегрузки CUBIC в QUIC-соединениях; — привязка сессий с внешним хранилищем в модуле stream; — новые режимы привязки сессий при проксировании HTTP-запросов; — режим постоянного перехода на резервную группу в модуле stream.

https://habr.com/ru/articles/932024/

#nginx #docker #вебсервер #angie #podman #acme #mptcp #quic #http3 #кластеризация

Angie 1.10: разбор фич, планы на 1.11

Следуя устоявшемуся квартальному ритму выпуска значимых релизов, мы выпустили стабильные версии Angie и Angie PRO 1.10 — форка nginx, развиваемого в основном бывшими ключевыми...

Хабр
The MPTCP dev team will be represented by @matttbe at the IETF 123 in Madrid this week. Don't hesitate to join the Hackathon 👩‍💻 and participate to the two suggested extensions at the tcpm session! 📰

#MPTCP #IETF
🌘 推出基於 UDP 的 TCP 解決方案
➤ 利用 eBPF 實現簡化的 MPTCP 連線
https://blog.mptcp.dev/2025/07/14/TCP-in-UDP.html
本文介紹了一種名為 TCP-in-UDP 的新解決方案,旨在克服 MPTCP 協議在網路環境中(例如,受防火牆、NAT 或效能增強代理伺服器幹擾的網路)遇到的問題。此解決方案利用 eBPF 技術,將 TCP 封包封裝在 UDP 封包中,避免了傳統 VPN 隧道方案的額外開銷和複雜性。它無需額外的加密或訪問私有網路,只需重新排列封包標頭即可實現,確保封包不被網路修改。儘管在網路堆疊優化方面存在一些挑戰,例如處理 SKB 資料和 GRO/TSO/GSO 等技術,但 TCP-in-UDP 提供了一種簡潔而有效的解決方案。
+ 這個解決方案聽起來很聰明!如果能有效解決 MPTCP 在某些網路環境下的連線問題,那將會很有用。
+ 感覺這個技術有點複雜,不知道實際應用起來會不會有額外的效能損失?希望後續能有更多測試報告。
#網路協議 #MPTCP #eBPF
Introducing TCP-in-UDP solution

The MPTCP protocol is complex, mainly to be able to survive on the Internet where middleboxes such as NATs, firewalls, IDS or proxies can modify parts of the TCP packets. Worst case scenario, an MPTCP connection should fallback to “plain” TCP. Today, such fallbacks are rarer than before – probably because MPTCP has been used since 2013 on millions of Apple smartphones worldwide – but they can still exist, e.g. on some mobile networks using Performance Enhancing Proxies (PEPs) where MPTCP connections are not bypassed. In such cases, a solution to continue benefiting from MPTCP is to tunnel the MPTCP connections. Different solutions exist, but they usually add extra layers, and requires setting a virtual private network (VPN) up with private IP addresses between the client and the server. Here, a simpler solution is presented: TCP-in-UDP. This solution relies on eBPF, doesn’t add extra data per packet, and doesn’t require a virtual private network. Read on to find out more about that!

MPTCP Linux Upstream