#openflow
Scale Up のお勉強していたら AXI が出てきた。FPGAでOpenFlowスイッチ作っていた時代が懐かしい。
October 5, 2025 at 7:04 AM
The OpenFlow repository and the of-spec repository that grew out of it apparently disappeared from the Internet: the Open Networking Foundation is no longer hosting it. I have published the latest version of it that I had at: github.com/blp/openflow
GitHub - blp/openflow: OpenFlow specification and reference implementation
OpenFlow specification and reference implementation - blp/openflow
github.com
July 8, 2025 at 3:49 PM
Tbf I do some truly cursed stuff for my home networking. Nothing I suggest anyone does. (I hope you like openflow)

Opnsense would be a considerable simplification
March 23, 2026 at 11:01 PM
Snowflake Openflowが、AI-Ready Dataを支援する
https://zenn.dev/nttdata_tech/articles/bab6de37b74942
Snowflake Openflowが、AI-Ready Dataを支援する
zenn.dev
June 4, 2025 at 10:08 AM
GitHub - stan-smith/OpenFLOW: Make beautiful isometric infrastructure diagrams
https://github.com/stan-smith/OpenFLOW
GitHub - stan-smith/OpenFLOW: Make beautiful isometric infrastructure diagrams
Make beautiful isometric infrastructure diagrams. Contribute to stan-smith/OpenFLOW development by creating an account on GitHub.
github.com
July 2, 2025 at 3:32 AM
OpenFLOW – Quickly make beautiful infrastructure diagrams local to your machine | Discussion
GitHub - stan-smith/OpenFLOW: Make beautiful isometric infrastructure diagrams
Make beautiful isometric infrastructure diagrams. Contribute to stan-smith/OpenFLOW development by creating an account on GitHub.
github.com
July 1, 2025 at 11:40 AM
OpenFLOW - あなたのマシンにローカルな美しいインフラストラクチャー図を素早く作成
OpenFLOW – Quickly make beautiful infrastructure diagrams local to your machine

🔺 271
💬 20
🔗 HN Post | Article
GitHub - stan-smith/OpenFLOW: Make beautiful isometric infrastructure diagrams
Make beautiful isometric infrastructure diagrams. Contribute to stan-smith/OpenFLOW development by creating an account on GitHub.
github.com
July 2, 2025 at 1:43 AM
I do appreciate seeing large scale deployments of openflow, it's getting old yes. But it makes me happy that it has been proven for large scale networks.
October 7, 2025 at 5:50 PM
Have you considered k8s on openstack on k8s on openstack. With openflow(and p4) switches integrated ofcourse.

It uh works but I'm not touching it these days. I don't dare to.
March 23, 2026 at 11:13 PM
Snowflake Summit 2025で話題のSnowflake Openflowを試してみた
https://zenn.dev/nttdata_tech/articles/7b338bf9f21f67
Snowflake Summit 2025で話題のSnowflake Openflowを試してみた
zenn.dev
June 19, 2025 at 11:07 PM
Actually adding a new node or switch is relatively simple though. The p4 switches are just being misused as fast openflow switches
March 24, 2026 at 12:19 AM
OpenFlow – Dashboard for Managing Claude Code Sessions with RuFlo
https://github.com/ai-genius-automations/openflow
March 15, 2026 at 11:35 AM
I've now transferred this repository to the openvswitch organization, which is a more suitable home for it: github.com/openvswitch/...
GitHub - openvswitch/openflow: OpenFlow specification and reference implementation
OpenFlow specification and reference implementation - openvswitch/openflow
github.com
July 10, 2025 at 3:47 PM
Open vSwitch 3.7.0 がリリースされました。OpenFlowのレジスタ数が32に増えたり、userspace datapathやHW offload機能拡張が入っていますが、いくつかdeprecatedとなった機能もあります。

openvswitch.org/releases/NEW...
openvswitch.org
February 16, 2026 at 10:59 PM
"SDN/OpenFlow" っていう記述があった時代があって、その時代の人間です。多分。
November 22, 2024 at 5:31 AM
Snowflake Openflow is a big step for real-time analytics—but is it the best tool for your data stack?

Check out our latest post comparing Openflow vs. CData Sync. #Snowflake #DataOps

➡️ Make the right call for #hybridintegration, cost management, & connector coverage: www.cdata.com/blog/snowfla...
July 8, 2025 at 12:52 PM
大学生の頃にWebアプリとかAndroidアプリ作ってたら、OpenFlowコントローラー作るの手伝うことになって、それがきっかけでこの業界にいる。新卒の面接で「君はここで仕事したほうがいいね」って言われた子会社は入社と同時に潰れたw
www.iij.ad.jp/news/pressre...
SDN関連事業の発展的合弁解消について | IIJ
「SDN関連事業の発展的合弁解消について」を掲載しています。
www.iij.ad.jp
November 22, 2024 at 5:37 AM
Regarding its foundation, the author clarified that OpenFLOW builds upon the Isoflow library, offering a pre-packaged community version. Some feedback suggested making this dependency clearer in the project's documentation. #OpenSource 4/5
July 2, 2025 at 8:00 AM
昔書いた SDN 系資料っていうとここらへんか...
speakerdeck.com/rt4716/20131...
もっとたくさん書いてたとおもうけどもうどっかいった。。。
20131010 90分で理解するSDNの基礎
2013年10月10日 IT Pro Expo 大それたタイトルですが、2013当時に OpenFlow とサーバサイドでのエッジオーバレイ仮想ネットワークについて解説した資料です。 これまた歴史的経緯だなー。。。
speakerdeck.com
November 22, 2024 at 5:18 AM
Buffer と Queue の違いや関係性がなかなか腹落ちしない。それぞれのどの概念が論理でどれが物理コピー発生するのか、などなど。しかし最新ASIC理解するほどに10年前FPGAでスクラッチからOpenFlowチップ開発していたことの無謀さを実感する。当時はパケット処理==ヘッダ処理であって、QoSはShaping/Policingぐらいしか考えてなかった。
February 23, 2024 at 3:33 AM