路由交換技術(shù) 課件 41 MSTP+VRRP

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MSTP+VRRP配置Page21MSTP基本概念2MSTP配置方法[SW1]vlanbatch10203040[SW1]stpmodemstp#將生成樹模式設(shè)置為MSTP[SW1]stpregion-configuration#進(jìn)入MSTP配置視圖，MSTP域名為huawei，同時(shí)配置VLAN到實(shí)例的映射，并激活MSTP配置[SW1-mst-region]region-namehuawei[SW1-mst-region]instance1vlan1020[SW1-mst-region]instance2vlan3040[SW1-mst-region]

activeregion-configuration[SW1-mst-region]quit#配置各實(shí)例的優(yōu)先級(jí)，SW1配置為實(shí)例1CIST的主根、實(shí)例2的次根[SW1]stpinstance0priority0#實(shí)例0，這是默認(rèn)的系統(tǒng)實(shí)例，[SW1]stpinstance1priority0#或者stpinstance1rootprimary[SW1]stpinstance2priority4096#或者stpinstance2rootsecondary[SW1]stpenable#激活STP#[SW1]interfaceGigabitEthernet0/0/24[SW1-GigabitEthernet0/0/24]portlink-typetrunk[SW1-GigabitEthernet0/0/24]porttrunkallow-passvlanall[SW1]interfaceGigabitEthernet0/0/22[SW1-GigabitEthernet0/0/22]portlink-typetrunk[SW1-GigabitEthernet0/0/22]porttrunkallow-passvlanall[SW3]vlanbatch10203040[SW3]stpmodemstp[SW3]stpregion-configuration[SW3-mst-region]region-namehuawei[SW3-mst-region]instance1vlan1020[SW3-mst-region]instance2vlan3040[SW3-mst-region]

activeregion-configuration[SW3-mst-region]quit[SW3]stpenable3三層交換機(jī)多組VRRP應(yīng)用拓?fù)?.PC1、PC2分別為VLAN10、VLAN20的用戶；2.SW3純當(dāng)二層交換機(jī)使用，SW1及SW2為匯聚交換機(jī)；3.VLAN10及VLAN20分別對(duì)應(yīng)的網(wǎng)段是192.168.10.0/24及192.168.20.0/24；4.SW1及SW2的vlanif10和vlanif20接口IP如圖所示。任務(wù)1三層交換機(jī)多組VRRP配置任務(wù)2交換機(jī)MSTP配置如圖PC1和PC2分別屬于vlan10和vlan20MSTP:要求PC1和PC2都能訪問(wèn)模擬外網(wǎng)RT2上的環(huán)回口5.5.5.5，vlan10主走左邊SW1vlan20主走右邊sw2。VRRP:要求SW1為PC1172.16.1網(wǎng)段的主網(wǎng)關(guān)，SW2為備份網(wǎng)關(guān)。SW2為PC2192.168.1.100網(wǎng)段的主網(wǎng)關(guān)，SW1為備份網(wǎng)關(guān)。當(dāng)主