h3cne課件第12章配置vlan

配置VLANISSUE

1.0日期：杭州華三通信技術(shù)有限公司，【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:課程目標(biāo)學(xué)習(xí)完本課程，您應(yīng)該能夠：了解VLAN技術(shù)產(chǎn)生的背景掌握VLAN的類型及其相關(guān)配置掌握IEEE802.1Q的幀格式掌握交換機(jī)端口的鏈路類型及其相關(guān)配置【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN技術(shù)簡介VLAN類型VLAN技術(shù)原理VLAN的基本配置目錄【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:廣播風(fēng)暴二層交換機(jī)二層交換機(jī)PCAPCBPCCPCD廣播幀二層交換機(jī)設(shè)備發(fā)出的廣播幀在廣播域中傳播，占用網(wǎng)絡(luò)帶寬，降低設(shè)備性能?！揪W(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:用路由器來隔離廣播二層交換機(jī)路由器PCAPCBPCCPCD廣播幀二層交換機(jī)路由器能夠隔離廣播，減小廣播域范圍?！揪W(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:用VLAN隔離廣播VLAN1二層交換機(jī)PCAPCBPCCPCD廣播幀VLAN2二層交換機(jī)使用VLAN隔離廣播，減小廣播域范圍?！揪W(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN的優(yōu)點(diǎn)有效控制廣播域范圍增強(qiáng)局域網(wǎng)的安全性靈活構(gòu)建虛擬工作組PCAPCBPCC工作組1PCD工作組2【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN技術(shù)簡介VLAN類型VLAN技術(shù)原理VLAN的基本配置目錄【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:基于端口的VLANE1/0/1E1/0/2E1/0/3E1/0/4PCAPCCVLAN

TableVLAN

IDPort10E1/0/110E1/0/220E1/0/320E1/0/4PCBVLAN

10PCDVLAN

20【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:基于MAC地址的VLANE1/0/1E1/0/2E1/0/3E1/0/4PCAPCCVLAN

TableVLAN

IDMAC

Address10MAC_A10MAC_B20MAC_C20MAC_DPCBVLAN

10PCDVLAN

20【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:基于協(xié)議的VLANE1/0/1E1/0/2E1/0/3E1/0/4PCAPCCVLAN

TableVLAN

IDProtocol10IP20IPXPCBVLAN

10PCDVLAN

20運(yùn)行IP協(xié)議 運(yùn)行IPX協(xié)議【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:基于子網(wǎng)的VLANE1/0/1E1/0/2E1/0/3E1/0/410.0.0.1/24VLAN

TableVLAN

IDIP子網(wǎng)1010.0.0.0/242020.0.0.0/24VLAN

1010.0.0.2/2420.0.0.1/2420.0.0.2/24VLAN

20【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN技術(shù)簡介VLAN類型VLAN技術(shù)原理VLAN的基本配置目錄【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN

10VLAN

20VLAN標(biāo)簽PCAPCBPCCPCD帶有VLAN10標(biāo)簽的以太網(wǎng)幀帶有VLAN20標(biāo)簽的以太網(wǎng)幀交換機(jī)用VLAN標(biāo)簽來區(qū)分不同VLAN的以太網(wǎng)幀【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:802.1Q幀格式DASACRCType

Data標(biāo)準(zhǔn)以太網(wǎng)幀DATypeDataCRCSA

tagTPID

PriorityTCICFI VLAN

ID帶有IEEE802.1Q標(biāo)記的以太網(wǎng)幀【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:單交換機(jī)VLAN標(biāo)簽操作PCAPCBPCCPCD不帶VLAN標(biāo)簽的以太網(wǎng)幀Tag=20Tag=10在進(jìn)入交換機(jī)端口時，附加缺省VLAN標(biāo)簽出交換機(jī)端口時，去掉VLAN標(biāo)簽【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:Access鏈路類型端口PCAPCBPCCPCDAccess端口只允許缺省VLAN通過，僅接收和發(fā)送一個VLAN的數(shù)據(jù)幀一般用于連接用戶設(shè)備Tag=20Tag=10【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:跨交換機(jī)VLAN標(biāo)簽操作PCAPCBPCCPCD不帶VLAN標(biāo)簽的以太網(wǎng)幀Tag=20Tag=10E1/0/2E1/0/1E1/0/2E1/0/24E1/0/24SWAE1/0/1SWB帶有VLAN標(biāo)簽的以太網(wǎng)幀在交換機(jī)間傳遞【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:PCAPCBPCCPCDTrunk端口

PVID:20允許多個VLAN通過，可以接收和發(fā)送多個VLAN的數(shù)據(jù)幀缺省VLAN的以太網(wǎng)幀不帶標(biāo)簽一般用于交換機(jī)之間連接Trunk端口PVID:20Access端口

PVID:20Access端口

PVID:10Access端口

PVID:10Access端口

PVID:20Tag=10E1/0/1E1/0/2E1/0/1E1/0/2E1/0/24E1/0/24Trunk鏈路類型端口【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:PCAPCBPCCTag=20Hybrid端口

PVID:30Untag:10,20,30Tag=10Hybrid端口

PVID:10Untag:10,30Hybrid端口

PVID:20Untag:20,30Hybrid鏈路類型端口允許多個VLAN通過，可以接收和發(fā)送多個VLAN的數(shù)據(jù)幀Hybrid端口和Trunk端口的不同之處在于：

Hybrid端口允許多個VLAN的以太網(wǎng)幀不帶標(biāo)簽

Trunk端口只允許缺省VLAN的以太網(wǎng)幀不帶標(biāo)簽【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN技術(shù)簡介VLAN類型VLAN技術(shù)原理VLAN的基本配置目錄【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN基本配置創(chuàng)建VLAN并進(jìn)入VLAN視圖將指定端口加入到當(dāng)前VLAN中[Switch]

vlan

vlan-id[Switch-vlan10]

port

interface-list【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:配置Trunk端口配置端口的鏈路類型為Trunk類型允許指定的VLAN通過當(dāng)前Trunk端口設(shè)置Trunk端口的缺省VLAN[Switch-Ethernet1/0/1]

port

link-type

trunk[Switch-Ethernet1/0/1]

port

trunk

permit

vlan{

vlan-id-list

|

all

}[Switch-Ethernet1/0/1]

port

trunk

pvid

vlan

vlan-id【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:配置Hybrid端口配置端口的鏈路類型為Hybrid類型允許指定的VLAN通過當(dāng)前Hybrid端口設(shè)置Hybrid端口的缺省VLAN[Switch-Ethernet1/0/1]

port

link-type

hybrid[Switch-Ethernet1/0/1]

port

hybrid

vlan

vlan-id-list{

tagged

|

untagged

}[Switch-Ethernet1/0/1]

port

hybrid

pvid

vlan

vlan-id【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN配置示例PCAPCBPCCPCDE1/0/1E1/0/1E1/0/24E1/0/24[SWA]vlan

10[SWA-vlan10]port

Ethernet1/0/1[SWA]vlan

20[SWA-vlan20]port

Ethernet1/0/2[SWA]interface

Ethernet1/0/24[SWA-Ethernet1/0/24]port

link-typetrunk[SWA-Ethernet1/0/24]port

trunkpermit

vlan

10

20E1/0/2SWAE1/0/2SWB[SWB]vlan

10[SWB-vlan10]port

Ethernet1/0/1[SWB]vlan

20[SWB-vlan20]port

Ethernet1/0/2[SWB]interface

Ethernet1/0/24[SWB-Ethernet1/0/24]port

link-typetrunk[SWB-Ethernet1/0/24]port

trunkpermit

vlan

10

20【網(wǎng)工泡泡(POP)】提供【H3CNE/H3CSE/CCIE教材】【代考H3CNE/SE

CCNA/NP】QQ:1045664356

Tel:VLAN顯示及維護(hù)<Switch>display

vlanVLAN

function

is

enabled.Total

3

VLAN

exist(s).Now,

the

following

VLAN

exist(s):1(default),

2,

10<Switch>

display

vlan

2VLAN

ID:

2VLAN

Type:

staticRoute

interface:

not

configuredDescription:

VLAN

0002Tagged Ports:

noneUntagged

Ports:Ethernet1/0/