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僐儞僼傿僌儗乕僔儑儞僈僀僪 Vol.1 20.13.2丂PortFast偺愝掕 亙偙偺崁偺峔惉亜 (1)丂PortFast偺愝掕 (2)丂BPDU僈乕僪偺愝掕 (1)丂PortFast偺愝掕 PortFast偼丆抂枛傪愙懕偡傞億乕僩側偳丆儖乕僾偑敪惗偟側偄偙偲偑偁傜偐偠傔傢偐偭偰偄傞億乕僩傪捈偪偵捠怣偱偒傞忬懺偵偟偨偄応崌偵揔梡偟傑偡丅 乵愝掕偺億僀儞僩乶 spanning-tree portfast default僐儅儞僪傪愝掕偡傞偲丆傾僋僙僗億乕僩丆僾儘僩僐儖億乕僩丆MAC億乕僩偵僨僼僅儖僩偱PortFast婡擻傪揔梡偟傑偡丅僨僼僅儖僩偱揔梡偟偰億乕僩偛偲偵柍岠偵偟偨偄応崌偼丆spanning-tree portfast disable僐儅儞僪傪愝掕偟傑偡丅 僩儔儞僋億乕僩偱偼丆億乕僩偛偲偺巜掕偱揔梡偱偒傑偡丅 乵僐儅儞僪偵傛傞愝掕乶 (config)# spanning-tree portfast default 偡傋偰偺傾僋僙僗億乕僩丆僾儘僩僐儖億乕僩丆MAC億乕僩偵懳偟偰PortFast婡擻傪揔梡偡傞傛偆偵愝掕偟傑偡丅 丂 (config)# interface gigabitethernet 0/1 (config-if)# switchport mode access (config-if)# spanning-tree portfast disable (config-if)# exit 億乕僩0/1乮傾僋僙僗億乕僩乯偱PortFast婡擻傪巊梡偟側偄傛偆偵愝掕偟傑偡丅 丂 (config)# interface gigabitethernet 0/3 (config-if)# switchport mode trunk (config-if)# spanning-tree portfast trunk 億乕僩0/3傪僩儔儞僋億乕僩偵巜掕偟丆PortFast婡擻傪揔梡偟傑偡丅僩儔儞僋億乕僩偼僨僼僅儖僩偱偼揔梡偝傟傑偣傫丅億乕僩偛偲偵巜掕偡傞偨傔偵偼trunk僷儔儊乕僞傪巜掕偡傞昁梫偑偁傝傑偡丅 丂(2)丂BPDU僈乕僪偺愝掕 BPDU僈乕僪婡擻偼丆PortFast傪揔梡偟偨億乕僩偱BPDU傪庴怣偟偨応崌偵偦偺億乕僩傪inactive忬懺偵偟傑偡丅捠忢丆PortFast婡擻偼忕挿宱楬偱偼側偄億乕僩傪巜掕偟丆億乕僩偺愭偵偼僗僷僯儞僌僣儕乕憰抲偑側偄偙偲傪慜採偲偟傑偡丅BPDU傪庴怣偟偨偙偲偵傛傞堄恾偟側偄僩億儘僕乕曄峏傪夞旔偟偨偄応崌偵愝掕偟傑偡丅 乵愝掕偺億僀儞僩乶 BPDU僈乕僪婡擻傪愝掕偡傞偨傔偵偼丆PortFast婡擻傪摨帪偵愝掕偡傞昁梫偑偁傝傑偡丅spanning-tree portfast bpduguard default僐儅儞僪偼PortFast婡擻傪揔梡偟偰偄傞偡傋偰偺億乕僩偵僨僼僅儖僩偱BPDU僈乕僪傪揔梡偟傑偡丅僨僼僅儖僩偱揔梡偡傞偲偒偵BPDU僈乕僪婡擻傪柍岠偵偟偨偄応崌偼丆spanning-tree bpduguard disable僐儅儞僪傪愝掕偟傑偡丅 乵僐儅儞僪偵傛傞愝掕乶 (config)# spanning-tree portfast default (config)# spanning-tree portfast bpduguard default 偡傋偰偺傾僋僙僗億乕僩丆僾儘僩僐儖億乕僩丆MAC億乕僩偵懳偟偰PortFast婡擻傪愝掕偟傑偡丅傑偨丆PortFast婡擻傪揔梡偟偨偡傋偰偺億乕僩偵懳偟BPDU僈乕僪婡擻傪愝掕偟傑偡丅 丂 (config)# interface gigabitethernet 0/1 (config-if)# spanning-tree bpduguard disable (config-if)# exit 億乕僩0/1(傾僋僙僗億乕僩乯偱BPDU僈乕僪婡擻傪巊梡偟側偄傛偆偵愝掕偟傑偡丅億乕僩0/1偼捠忢偺PortFast婡擻傪揔梡偟傑偡丅 丂 (config)# interface gigabitethernet 0/2 (config-if)# switchport mode trunk (config-if)# spanning-tree portfast trunk 億乕僩0/2乮僩儔儞僋億乕僩乯偵PortFast婡擻傪愝掕偟傑偡丅傑偨丆BPDU僈乕僪婡擻傪愝掕偟傑偡丅僩儔儞僋億乕僩偼僨僼僅儖僩偱偼PortFast婡擻傪揔梡偟側偄偨傔億乕僩偛偲偵愝掕偟傑偡丅僨僼僅儖僩偱BPDU僈乕僪婡擻傪愝掕偟偰偄傞応崌偼丆PortFast婡擻傪愝掕偡傞偲帺摦揑偵BPDU僈乕僪傕揔梡偟傑偡丅僨僼僅儖僩偱愝掕偟偰偄側偄応崌偼丆spanning-tree bpduguard enable僐儅儞僪偱愝掕偟傑偡丅 丂[栚師][慜傊][師傊] [懠幮彜昳柤徧偵娭偡傞昞帵]All Rights Reserved, Copyright(C), 2005, 2012, ALAXALA Networks, Corp. |
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