A06B-6093-H153

交換式結構： 在交換式以太網中，交換機根據收到的數據幀中的MAC地址決定數據幀 應發向交換機的哪個端口。因為端口間的幀傳輸彼此屏蔽，因此節點就 不擔心自己發送的幀在通過交換機時是否會與其他節點發送的幀產生沖 突。 為什么要用交換式網絡替代共享式網絡： ·減少沖突：交換機將沖突隔絕在每一個端口（每個端口都是一個沖突 域），避免了沖突的擴散。 ·提升帶寬：接入交換機的每個節點都可以使用全部的帶寬，而不是各 個節點共享帶寬。

A06B-6093-H153

聯系人：郭先生
聯系電話：18971415643《優先》
座機：027-83238871
傳真：207-61537051
QQ：810334512《優先》

A06B-6093-H153

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