交換機(jī)端口配置試驗(yàn)報(bào)告

課程名稱網(wǎng)絡(luò)設(shè)計(jì)與系統(tǒng)集成實(shí)驗(yàn)名稱交換機(jī)端口配置1.1實(shí)驗(yàn)?zāi)康?掌握端口自協(xié)商方式的特點(diǎn)及配置端口速率、工作方式方法。.掌握端口匯聚的功能和端口匯聚的配置命令，利用端口匯聚消除廣播風(fēng)暴。.掌握STP的基本原理和生成樹(shù)計(jì)算過(guò)程。.驗(yàn)證STP端口狀態(tài)切換。實(shí)驗(yàn)設(shè)備三層交換機(jī)4臺(tái)，PC機(jī)2臺(tái)，網(wǎng)線若干。實(shí)驗(yàn)內(nèi)容與操作步驟端口配置命令.組網(wǎng)圖SW1SW2SW1SW2.操作步驟(1)分別為SW1和SW2的vlan1設(shè)置IP地址為和,并在SW1上用ping命令測(cè)試SW1與SW2的連通性。(2)顯示端口的工作方式。(3)改變并顯示端口的速率、工作方式和MDI/MDIX方式，測(cè)試交換機(jī)的連通性1.3.2端口匯聚.組網(wǎng)圖.操作步驟(1)分別為SW1和SW2的vlan1設(shè)置IP地址為和,并在SW1上用ping命令測(cè)試SW1與SW2的連通性，觀察端口上的廣播風(fēng)暴。(2)進(jìn)行端口聚合，并在SW1上用ping命令測(cè)試SW1與SW2的連通性，觀察端口

上的廣播風(fēng)暴是否還存在。注意：端口匯聚時(shí)，匯聚端口必須工作于全雙工方式下，且工作速率完全相同，不能工作于自適應(yīng)方式。1.3.3STP配置1.組網(wǎng)圖.操作步驟(1)顯示并記錄交換機(jī)MAC地址。(2)按圖連接交換機(jī)后，觀測(cè)廣播風(fēng)暴。(3)配置交換機(jī)STP協(xié)議，觀測(cè)廣播風(fēng)暴是否消除。(4)顯示交換機(jī)STP信息，分析各端口BPDU信息，記錄根橋、指定端口、阻塞端口等信息。(5)斷開(kāi)SwithC和SwithD之間的鏈路，觀察端口狀態(tài)切換情況。(6)配置交換機(jī)的優(yōu)先級(jí)，重新觀察STP信息，分析生成樹(shù)計(jì)算過(guò)程。

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