發布: 2026/04/21 16:30 閱讀: 0
原文作者:Tech with Leens
原文來源:https://www.youtube.com/embed/aTFe43QkfZg
了解電腦網路中的資料鏈結層 - 實體層和網路層之間的橋樑!在本影片中,您將了解: 資料鏈結層 LLC 和 MAC 子層的用途及其角色 實體與邏輯拓樸(星形、匯流排、環形、網狀) 存取控制方法(CSMA/CD、CSMA/CA、令牌環) 訊框結構(標頭、資料、尾端、錯誤偵測) 第 2 層尋址以及專業人員。 👉 訂閱@TechwithLeens 了解更多 CCNA 和網路安全教學!在 Instagram 上關注我們@techwithleens 您可以從這裡購買我的習慣追蹤器:https://payhip.com/b/qZbfC 感謝您的支持! #DataLinkLayer #NetworkingBasics #OSIModel #NetworkFundamentals #CCNA #Cisco #Layer2 #Ethernet #WirelessLAN #NetworkTopology #CSMACD #CSMACA #TechWithLeens #Cybersecurity
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