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2/02/2026

打造「不凋零」的數位護盾:我如何針對 AI 惡意軟體強化居家網路安全 Building an "Undead" Digital Shield: How I Secured My Home Network Against AI-Driven Malware

中午在例行的掃郵件過程中,突然看到生成式AI如何演化並突破過往我們以為的防毒軟體該有的功能。就拉著肇事人(GEMINI)升級了HomeLab同時掃描了所有的Log file(抱歉我眼力不好,掃每日log files真的會累死)

在快速的把我想做的事情與更新搞定後,在請他把我們做的事情整理出一個報告,至少可以幫助有資安意識的人也來好好思考我們傳統面對的駭客是人,今天面對的駭客是不死族(不用睡覺,自行升級,還可以無限複製,就像是〈我獨自升級〉的主角獵人-成振宇 (樣?)不過對於無限的生命這點,AI可能還略勝一籌。 

升級好設定後,也把這個過程直接請AI筆記型助理模式,幫我用雙語寫出來作為今日的報告(等等....在建好Docker-docker sidecar後, 好像能做的事情變多了@@?)

11/03/2025

SerDes market summary generated by AI

 


SerDes Market Overview (Quick summary from Research and to be verified)


The AI Connectivity Battlefield

The AI Connectivity Battlefield

The AI boom requires unprecedented data speeds. This has ignited a war over "interconnects" — the vital links connecting GPUs, CPUs, and memory. The market is splitting, and new giants are emerging.

The Great Divide: Two Ecosystems Emerge

The battle isn't just company vs. company; it's two competing philosophies for building AI data centers. One is a closed, optimized "walled garden," while the other is an "open alliance" built on new standards.

Ecosystem 1: The Walled Garden

Lead Player: Nvidia Dominated by a single vendor providing a fully integrated, proprietary stack.

  • Key Tech: NVLink, InfiniBand
  • Strategy: Full-stack optimization.
  • Pros: Highest performance, seamless integration.
  • Cons: Vendor lock-in, high cost.

Ecosystem 2: The Open Alliance

Lead Players: Broadcom, Astera, AMD, Intel A "best-of-breed" model where components from different vendors work together.

  • Key Tech: Ethernet (UEC), PCIe, CXL
  • Strategy: Interoperability, open standards.
  • Pros: Flexibility, lower cost, no lock-in.
  • Cons: Integration complexity.

The Titans: Rulers of the Roost

Nvidia: The Incumbent King

Nvidia doesn't just sell GPUs; it sells a complete AI factory. Its proprietary NVLink and InfiniBand interconnects create a powerful "moat," locking customers into its high-performance ecosystem. They win by owning the entire stack.

Illustrative AI Accelerator Market Share

Broadcom (Avago): The Ethernet Giant

Broadcom is the king of networking and the primary challenger to Nvidia's interconnect dominance. As a founder of the Ultra Ethernet Consortium (UEC), Broadcom is rallying the "open" ecosystem around its industry-standard Tomahawk switches.

Data Center Interconnect Technology Share

The "Picks & Shovels": Enabling the Boom

This new class of company provides the essential "glue" for AI infrastructure. They sell retimers, switches, and cables that make high-speed PCIe, CXL, and Ethernet connections possible. They win by selling to *everyone* in the open ecosystem.

Explosive Growth in AI Connectivity Chips

The market for connectivity chips like PCIe/CXL retimers and memory interface chips is forecast to more than quadruple by 2030, driven almost entirely by the demands of AI servers.

Projected PCIe/CXL Interconnect Chip Market ($B)

Astera Labs (ALAB)

The high-flying star of the "open" ecosystem. Astera Labs is a pure-play leader in PCIe & CXL retimers and switches, the "glue" that connects GPUs and accelerators from different vendors. Their staggering 150%+ revenue growth reflects their critical role.

Credo (CRDO)

A direct competitor to Astera, Credo specializes in high-speed connectivity solutions like Active Electrical Cables (AECs) and SerDes. With massive 120%+ projected growth, Credo is capturing a huge piece of the connectivity pie, particularly inside the rack.

Montage (MONT)

A leader in the crucial *memory* interface. Montage dominates the market for DDR5 RCDs (Registering Clock Drivers) and is a key supplier of PCIe/CXL retimers, which are essential for connecting the massive memory pools required by LLMs.

The IP Innovator

Kandou.ai

Kandou is a technology provider that licenses its high-speed, low-power SerDes IP (the core technology inside a retimer) to other chipmakers. They are an "ingredient" player, innovating the underlying tech that enables the entire ecosystem.

The Verdict: Who Wins the Market Share?

There is no single winner. The market is big enough for multiple players to win in different ways. The major winners will be:

Winner 1: Nvidia

"The Walled Garden"

Nvidia continues to win its own massive, integrated market. They are the 800-pound gorilla and will retain dominant share *within their ecosystem*.

Winner 2: Astera & Credo

"The Pure-Play Growth"

These companies are the biggest *growth* winners. As the "open" ecosystem explodes, the demand for their "glue" (retimers, AECs) will skyrocket, making them the purest bet on open AI.

Winner 3: Broadcom

"The Open Standard"

Broadcom wins the long-term "open" battle. Their dominance in Ethernet switching makes them the default choice for hyperscalers building the *next* generation of massive, non-Nvidia clusters.

 

5/21/2017

(Open Source) 在AWS EC2 架設RStudio Server

在使用RStudio時不方便的是需要把檔案帶著走到其他電腦上面演需要安裝不同的packages(哪個程式不是??),還有使用系統實在不大可能達成一統下,還是以網頁環境為平台比較自由。

而現有的電腦最麻煩的就是續航力(都老了),跑到一半換一台電腦就得面對前面執行的指令又得再來一次,這時候就會想說電腦可以不要這樣嘛,能不能在永遠都不需要充電的電腦上操作與使用,而水電瓦斯最好都不在我這邊,只要用個瀏覽器就可以執行了,而他的頻寬又遠比我在外面使用筆電或手機來的順暢(4G網路跟光世代說實在的都不是很快, 尤其當跟AWS 主機比)
(AWS Big Data Blog) Running R on AWS server
既然之前已經在AWS EC2弄過OpenVPN server, mail server, 那乾脆也把 RStudio server也裝一裝好了....這樣子也為了未來的Chromebook做準備(疑!?....哪來的新電腦?不過如果每個月裝一個server或許也是一種指標.. 不是應該把重點放在過AWS Certified Solutions Architect 才對嘛?)

 (Open-Source) 透過Amazon Web Service架構OpenVPN server (~4hrs)
(AMAZON) R for Data Science

4/07/2017

(Open-Source) 將自訂網域的 Blogger透過CDN(Cloudflare)從HTTP到 HTTPS (~2hrs)

"Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple. But it’s worth it in the end because once you get there, you can move mountains.”
~Steve Jobs

將blogger的網域從google搬到freenom自訂網域後,還是有一些小問題,像是如果回到以前在大陸ISP下生活時,想看今天我實驗的這個網域下是會被GFW和諧掉的 (不是每個人都會有一個OpenVPN server)。
所以如果試著換位思考想要讓自己的資料讓全球IP都看的到時,勢必也需要找個CDN服務; 另外一個小問題就是,Blogger以自訂網域時會不再支援HTTPS,雖然這樣也不影響閱讀,但是少了https後看起來有點不舒服 ;另外的自訂網域下的問題,網域變更後網站速度降低,變慢變慢...到讓人非常有感! 開始動手打造我的https, 把原本Freenom(看你的domain name設定應該會找的到)的domain name外掛到一組CDN(Content delivery network或Content distribution network)-Cloudflare
如果有興趣去了解CDN就會很快的找到這間少有的免費CDN服務...全球市佔也相當的高,不過最棒的是他也提供了Origin CA的SSL讓其他網域的人可以使用(如延伸閱讀5)

(FAQ) How does Cloudflare work?
 Cloudflare security overview