華為VLAN技術(shù)原理與配置PPT課件

1、copyright 2010 huawei technologies co., ltd. all rights reserved. vlan技術(shù)原理和配置copyright 2010 huawei technologies co., ltd. all rights reserved. page2前 言 虛擬局域網(wǎng)（vlan）技術(shù)為以太網(wǎng)引入了靈活的控制手段，被廣泛應(yīng)用。copyright 2010 huawei technologies co., ltd. all rights reserved. page3培訓(xùn)目標(biāo) 學(xué)完本課程后，您應(yīng)該能：l了解vlan技術(shù)產(chǎn)生的背景l(fā)了解vlan標(biāo)簽的產(chǎn)生

2、方法l掌握vlan標(biāo)簽的應(yīng)用規(guī)則l掌握vlan的配置copyright 2010 huawei technologies co., ltd. all rights reserved. page4目 錄lvlan簡(jiǎn)介簡(jiǎn)介lvlan標(biāo)簽的應(yīng)用規(guī)則copyright 2010 huawei technologies co., ltd. all rights reserved. page5vlan的產(chǎn)生原因缺少轉(zhuǎn)發(fā)控制手段的以太網(wǎng)用戶：我不想收到c的廣播報(bào)文管理員：b不能訪問(wèn)acbacopyright 2010 huawei technologies co., ltd. all rights rese

3、rved. page6vlan技術(shù)的目標(biāo)組1組2copyright 2010 huawei technologies co., ltd. all rights reserved. page7通過(guò)標(biāo)簽管理實(shí)現(xiàn)vlan5permit vlan 1 onlyabcopyright 2010 huawei technologies co., ltd. all rights reserved. page8vlan標(biāo)簽介紹dasatypedatafcsdasatagtypedatafcsuntagged frametagged frame0 x8100pricfivlan id（12b）tpidtci6b

4、6b2b64-1500b4b6b6b2b64-1500b4b4b2b2bcopyright 2010 huawei technologies co., ltd. all rights reserved. page9如何生成vlan標(biāo)簽主機(jī)主機(jī)a主機(jī)主機(jī)b主機(jī)主機(jī)c主機(jī)主機(jī)dport 1port 2 port 7port 10端口pvidport15port210port75port1010copyright 2010 huawei technologies co., ltd. all rights reserved. page10目 錄lvlan簡(jiǎn)介lvlan標(biāo)簽的應(yīng)用規(guī)則標(biāo)簽的應(yīng)用規(guī)則cop

5、yright 2010 huawei technologies co., ltd. all rights reserved. page11vlan轉(zhuǎn)發(fā)流程tagged?添加pvid使用自身vlan id交換機(jī)是否創(chuàng)建了該vlan丟棄ynny目的端口是否允許該vlan通過(guò)轉(zhuǎn)發(fā)/標(biāo)簽操作yn收到對(duì)端設(shè)備以太網(wǎng)幀copyright 2010 huawei technologies co., ltd. all rights reserved. page12access接口vlan屬性quidwaydisplay port vlan active gigabitethernet 0/0/1t=tag u

6、=untag-port link type pvid vlan list-ge0/0/1 access 2 u: 2接口默認(rèn)vlan為2,untagged幀添加vlan 2后再轉(zhuǎn)發(fā)access接口，一般用于連接主機(jī)接口允許通過(guò)的vlan，與pvid相同copyright 2010 huawei technologies co., ltd. all rights reserved. page13配置access接口屬性port-0/1 : vlan-3port-0/2 : vlan-5配置接口類型swa-ethernet0/1port link-type accessswa-ethernet0/

7、2port link-type access創(chuàng)建vlanswavlan 3swavlan 5設(shè)置接口設(shè)置接口pvidswa-ethernet0/1port default vlan 3swa-ethernet0/2port default vlan 5swacopyright 2010 huawei technologies co., ltd. all rights reserved. page14trunk接口vlan屬性quidwaydisplay port vlan active ethernet 0/3t=tag u=untag-port link type pvid vlan lis

8、t-e0/3 trunk 3 u: 3 t: 1收到untagged幀后，添加pvid 3允許多個(gè)vlan通過(guò)用于連接交換機(jī)等網(wǎng)絡(luò)設(shè)備copyright 2010 huawei technologies co., ltd. all rights reserved. page15配置trunk端口屬性創(chuàng)建vlanswavlan 3swavlan 5配置端口類型swa-ethernet0/3port link-type trunk配置trunk-link端口pvidswa-ethernet0/3port trunk pvid vlan 3配置trunk-link所允許通過(guò)的vlan（permitt

9、ed vlan）swa-ethernet0/3 port trunk allow-pass vlan 5port-0/3port-0/3swaswbcopyright 2010 huawei technologies co., ltd. all rights reserved. page16hybrid端口vlan屬性quidwaydisplay port vlan active ethernet 0/3t=tag u=untag-port link type pvid vlan list-e0/3 hybrid 5 u: 1 4 t: 3按照trunk端口的方式轉(zhuǎn)發(fā)移除標(biāo)簽后轉(zhuǎn)發(fā)copyri

10、ght 2010 huawei technologies co., ltd. all rights reserved. page17配置hybrid端口quidway-ethernet1/0/1port link-type hybridquidway-ethernet1/0/1port hybrid pvid vlan 2quidway-ethernet1/0/1 port hybrid untagged vlan 2 99quidway-ethernet1/0/24port link-type hybridquidway-ethernet1/0/24port hybrid pvid vlan

11、 3quidway-ethernet1/0/24port hybrid untagged vlan 3 99quidway-ethernet2/0/0port link-type hybridquidway-ethernet2/0/0port hybrid pvid vlan 99quidway-ethernet2/0/0port hybrid untagged vlan 2 to 3port-2/0/0port-1/0/1port-1/0/24copyright 2010 huawei technologies co., ltd. all rights reserved. page18端口vlan屬性動(dòng)態(tài)配置 過(guò)渡交換機(jī)添加vlan信息l手動(dòng)配置n只適合小型網(wǎng)絡(luò)l自動(dòng)配置ngvrp手動(dòng)/自動(dòng)配置vlanswaswcswbtrunktrunkvlan-2vlan-2pc-2pc-1copyright 2010 huawei technologies co., ltd. all rights reserved. page19配置gvrpeth0/1eth0/1eth0/2eth0/2switchgvrpswitchinterface e0/1switch-ethernet0/1port link-ty