22 · Building Redundant Switched Topologies建置備援交換拓樸

Summary Challenge總結挑戰

In network design, can you include physical loops between switches?在網路設計中,可以在交換器之間包含實體迴圈嗎?
Which risk is posed by operating a switched network with redundant paths?以備援路徑運作交換式網路會帶來哪種風險?
Which option identifies the STP bridge priority range?以下哪個選項是 STP 橋接器優先權的範圍?
Which BID would win election as the root, assuming that the switches with these BIDs were in the same network?假設這些 BID 所屬的交換器位於同一網路中,哪個 BID 會勝出成為根橋接器?
Which feature of PVST+ is not available in RSTP?PVST+ 的哪項功能在 RSTP 中不可用?
What are two PortFast characteristics? (Choose two.)PortFast 有哪兩項特性?(選擇兩項。)
Which of these is a STP port state but not a RSTP port state?以下哪一項是 STP 連接埠狀態,但不是 RSTP 連接埠狀態?
What is the primary function of the STP Loop Guard feature?STP Loop Guard 功能的主要作用是什麼?
Which STP enhancement mechanism should be enabled on a network switch port to prevent it from unexpectedly becoming the root port due to a misconfiguration from a connected device?為了防止交換器連接埠因連接裝置的設定錯誤而意外變成根埠,應該在該連接埠上啟用哪一種 STP 強化機制?