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建立基本防火牆

為什麼新 VPS 很快就會被掃描

先查看目前有哪些 Port 在監聽

安裝並啟用 UFW

開放網站與其他服務

查看與刪除 UFW 規則

UFW 安全檢查

學會使用 UFW 建立最基本的主機防火牆，只開放真正需要的服務連線並避免誤封 SSH。

理解 VPS 為什麼會被掃描，並用 UFW 建立最基本的入站防護。.

UFW 防火牆

<div class="simple-box-wrapper"> <div class="simple-box"> <div class="column"> <h3>Description</h3> <div class="ck-horizontal-line"><hr></div> <p>I'm a paragraph. Click to start writing that will inform, inspire, or encourage your community. We know you have so many things to share with the world. Happy editing!</p> </div> </div> </div>