實例解析VLAN與單臂路由配置
VLAN與單臂路由配置實例分析
實現(xiàn)小型企業(yè)局域網(wǎng)二層廣播域VLAN隔離和三層全網(wǎng)全連通;掌握Vlan、Trunk、單臂路由的配置方法;分析小型企業(yè)局域網(wǎng)廣播域大小及二層網(wǎng)絡(luò)通信過程;分析PC1pingPC4的三層通信過程和二層通信過程;分析PC4pingSW4網(wǎng)管地址的三層通信過程和二層通信過程。拓?fù)鋱D如下:

VLAN與單臂路由設(shè)置步驟
1、基本信息的配置
SW3的基本信息配置
- Switch>
- Switch>enable
- Switch#configureterminal
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- Switch(config)#hostnameSW3
- SW3(config)#noipdomain-lookup
- SW3(config)#lineconsole0
- SW3(config-line)#loggingsynchronous
- SW3(config-line)#nologin
- SW3(config-line)#privilegelevel15
- SW3(config-line)#linevty04
- SW3(config-line)#nologin
- SW3(config-line)#privilegelevel15
- SW3(config-line)#exi
- SW3(config)#end
SW4的基本信息配置
- Switch>//普通模式
- Switch>enable//進入特權(quán)模式
- Switch#configureterminal//進入全局配置模式
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- Switch(config)#hostnameSW4//配置主機命名
- SW4(config)#noipdomain-lookup//禁域名查找
- SW4(config)#lineconsole0//進入Console口線路模式
- SW4(config-line)#loggingsynchronous//Console信息顯示自動換行
- SW4(config-line)#nologin//配置Console口登錄不認(rèn)證
- SW4(config-line)#privilegelevel15//配置Telnet登錄為最高特權(quán)級別enable不需要密碼
- SW4(config-line)#exi
- SW4(config)#linevty04
- SW4(config-line)#nologin
- SW4(config-line)#privilegelevel15
- SW4(config-line)#exi
- SW4(config)#end
RT5的基本信息配置
- Router>
- Router>enable
- Router#configureterminal
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- Router(config)#hostnameRT5
- RT5(config)#noipdomain-lookup
- RT5(config)#lineconsole0
- RT5(config-line)#loggingsynchronous
- RT5(config-line)#nologin
- RT5(config-line)#privilegelevel15
- RT5(config-line)#exi
- RT5(config)#linevty04
- RT5(config-line)#nologin
- RT5(config-line)#privilegelevel15
- RT5(config-line)#exi
- RT5(config)#end
#p#
2、二層網(wǎng)絡(luò)全局配置
SW3的Vlan配置
- SW3#vlandatabase//進入Vlan配置模式
- SW3(vlan)#vlan8//創(chuàng)建Vlan8、10、11
- VLAN8added:
- Name:VLAN0008
- SW3(vlan)#vlan10
- VLAN10added:
- Name:VLAN0010
- SW3(vlan)#vlan11
- VLAN11added:
- Name:VLAN0011
- SW3(vlan)#exi
- SW3#showvlan-switch//查看Vlan配置信息
- VLANNameStatusPorts
- ----------------------------------------------------------------------------
- 1defaultactiveFa0/0,Fa0/1,Fa0/2,Fa0/3
- Fa0/4,Fa0/5,Fa0/6,Fa0/7
- Fa0/8,Fa0/9,Fa0/10,Fa0/11
- Fa0/12,Fa0/13,Fa0/14,Fa0/15
- 8VLAN0008active
- 10VLAN0010active
- 11VLAN0011active
SW4的Vlan配置
- SW4#vlandatabase//進入Vlan配置模式
- SW4(vlan)#vlan8//創(chuàng)建Vlan8、10、11
- VLAN8added:
- Name:VLAN0008
- SW4(vlan)#vlan10
- VLAN10added:
- Name:VLAN0010
- SW4(vlan)#vlan11
- VLAN11added:
- Name:VLAN0011
- SW4(vlan)#exi
- SW4#showvlan-switch//查看Vlan配置信息
- VLANNameStatusPorts
- ----------------------------------------------------------------------------
- 1defaultactiveFa0/0,Fa0/1,Fa0/2,Fa0/3
- Fa0/4,Fa0/5,Fa0/6,Fa0/7
- Fa0/8,Fa0/9,Fa0/10,Fa0/11
- Fa0/12,Fa0/13,Fa0/14,Fa0/15
- 8VLAN0008active
- 10VLAN0010active
- 11VLAN0011active
#p#
3、二層鏈路調(diào)試
SW3的Access接口配置
- SW3#configureterminal
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- SW3(config)#interfa0/10//進入接口fa0/10配置
- SW3(config-if)#switchportmodeaccess//配置接口為Access模式
- SW3(config-if)#switchportaccessvlan10//把接口劃到Vlan10
- SW3(config-if)#exi
- SW3(config)#interfa0/11//進入接口f0/11配置
- SW3(config-if)#switchportmodeaccess//配置接口為Access模式
- SW3(config-if)#switchportaccessvlan11//把接口劃到Vlan11
- SW3(config-if)#exi
SW4的Access接口配置
- SW4#
- SW4#configureterminal
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- SW4(config)#interfa0/10
- SW4(config-if)#switchportmodeaccess
- SW4(config-if)#switchportaccessvlan10
- SW4(config-if)#exi
- SW4(config)#interfa0/11
- SW4(config-if)#switchportmodeaccess
- SW4(config-if)#switchportaccessvlan11
- SW4(config-if)#exi
SW3——SW4的Trunk鏈路調(diào)測
- SW3(config)#interfa0/3
- SW3(config-if)#switchporttrunkencapsulationdot1q//選擇封裝協(xié)議
- SW3(config-if)#switchportmodetrunk//配置接口模式為Trunk
- SW3(config-if)#switchporttrunkallowedvlanall//Trunk允許所有Vlan的信息通過
- SW3(config-if)#exi
- SW4(config)#interfa0/3
- SW4(config-if)#switchporttrunkencapsulationdot1q
- SW4(config-if)#switchportmodetrunk
- SW4(config-if)#switchporttrunkallowedvlanall
- SW4(config-if)#exi
#p#
4、二層設(shè)備網(wǎng)管地址配置
SW3的網(wǎng)管接口配置
- SW3#configureterminal
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- SW3(config)#intervlan8//為SW3配置網(wǎng)管地址
- SW3(config-if)#ipaddress192.168.8.130255.255.255.128
- SW3(config-if)#noshutdown
- SW3(config-if)#exit
- SW3(config)#ipdefault-gateway192.168.8.129//為SW3配置網(wǎng)關(guān)
- SW3(config)#end
- SW3#showrun
SW4的網(wǎng)管接口配置
- SW4(config)#intervlan8//為SW4配置網(wǎng)管地址
- SW4(config-if)#ipaddress192.168.8.131255.255.255.128
- SW4(config-if)#noshutdown
- SW4(config-if)#exi
- SW4(config)#ipdefault-gateway192.168.8.129//為SW4配置網(wǎng)關(guān)
- SW4(config)#exi
- SW4#showipinterfacebrief//查看SW4上接口配置信息
- InterfaceIP-AddressOK?MethodStatusProtocol
- FastEthernet0/0unassignedYESunsetupdown
- FastEthernet0/1unassignedYESunsetupdown
- FastEthernet0/2unassignedYESunsetupdown
- FastEthernet0/3unassignedYESunsetupup
- FastEthernet0/4unassignedYESunsetupdown
- FastEthernet0/5unassignedYESunsetupdown
- FastEthernet0/6unassignedYESunsetupdown
- FastEthernet0/7unassignedYESunsetupdown
- FastEthernet0/8unassignedYESunsetupdown
- FastEthernet0/9unassignedYESunsetupdown
- FastEthernet0/10unassignedYESunsetupup
- SW4#showinterfacesstatus//查看SW4上接口的狀態(tài)
- PortNameStatusVlanDuplexSpeedType
- Fa0/0notconnect1autoauto10/100BaseTX
- Fa0/1notconnect1autoauto10/100BaseTX
- Fa0/2notconnect1autoauto10/100BaseTX
- Fa0/3connectedtrunka-fulla-10010/100BaseTX
- Fa0/4notconnect1autoauto10/100BaseTX
- Fa0/5notconnect1autoauto10/100BaseTX
- Fa0/6notconnect1autoauto10/100BaseTX
- Fa0/7notconnect1autoauto10/100BaseTX
- Fa0/8notconnect1autoauto10/100BaseTX
- Fa0/9notconnect1autoauto10/100BaseTX
- Fa0/10connected10a-fulla-10010/100BaseTX
- Fa0/11connected11a-fulla-10010/100BaseTX
- Fa0/12notconnect1autoauto10/100BaseTX
- Fa0/13notconnect1autoauto10/100BaseTX
- Fa0/14notconnect1autoauto10/100BaseTX
- Fa0/15notconnect1autoauto10/100BaseTX
#p#
5、三層接口配置及鏈路測試
SW3的上連接口配置
- SW3(config)#interfa0/1
- SW3(config-if)#switchporttrunkencapsulationdot1q
- SW3(config-if)#switchportmodetrunk
- SW3(config-if)#switchporttrunkallowedvlanall
- SW3(config-if)#switchporttrunknativevlan8//將該Trunk接口的nativeVlan改為Vlan8
- SW3(config-if)#exi
- SW3(config)#end
- SW3#showipinterfacebrief//查看SW3上接口的配置信息
- InterfaceIP-AddressOK?MethodStatusProtocol
- FastEthernet0/0unassignedYESunsetupdown
- FastEthernet0/1unassignedYESunsetupup
- FastEthernet0/2unassignedYESunsetupdown
- FastEthernet0/3unassignedYESunsetupup
- FastEthernet0/4unassignedYESunsetupdown
- FastEthernet0/5unassignedYESunsetupdown
- FastEthernet0/6unassignedYESunsetupdown
- FastEthernet0/7unassignedYESunsetupdown
- FastEthernet0/8unassignedYESunsetupdown
- FastEthernet0/9unassignedYESunsetupdown
- FastEthernet0/10unassignedYESunsetupup
- FastEthernet0/11unassignedYESunsetupup
- SW3#showinterfacesstatus//查看SW3上接口的狀態(tài)
- PortNameStatusVlanDuplexSpeedType
- Fa0/0notconnect1autoauto10/100BaseTX
- Fa0/1connectedtrunka-fulla-10010/100BaseTX
- Fa0/2notconnect1autoauto10/100BaseTX
- Fa0/3connectedtrunka-fulla-10010/100BaseTX
- Fa0/4notconnect1autoauto10/100BaseTX
- Fa0/5notconnect1autoauto10/100BaseTX
- Fa0/6notconnect1autoauto10/100BaseTX
- Fa0/7notconnect1autoauto10/100BaseTX
- Fa0/8notconnect1autoauto10/100BaseTX
- Fa0/9notconnect1autoauto10/100BaseTX
- Fa0/10connected10a-fulla-10010/100BaseTX
- Fa0/11connected11a-fulla-10010/100BaseTX
- Fa0/12notconnect1autoauto10/100BaseTX
- Fa0/13notconnect1autoauto10/100BaseTX
- Fa0/14notconnect1autoauto10/100BaseTX
- Fa0/15notconnect1autoauto10/100BaseTX
單臂路由配置
- RT5#configureterminal
- Enterconfigurationcommands,oneperline.EndwithCNTL/Z.
- RT5(config)#intere0/0//主接口對應(yīng)nativevlan
- RT5(config-if)#ipaddress192.168.8.129255.255.255.128
- RT5(config-if)#noshutdown//打開主接口
- RT5(config-if)#exi
- RT5(config)#intere0/0.10//創(chuàng)建子接口
- RT5(config-subif)#encapsulationdot1q10//封裝dot1q,vlanid10,對應(yīng)vlan10,vlan10的路由點。
- RT5(config-subif)#ipaddress192.168.10.1255.255.255.0
- RT5(config-subif)#noshutdown//打開子接口
- RT5(config-subif)#exi
- RT5(config)#intere0/0.11//創(chuàng)建子接口
- RT5(config-subif)#encapsulationdot1q11//封裝dot1q,vlanid11,對應(yīng)vlan11,vlan11的路由點
- RT5(config-subif)#ipaddress192.168.11.1255.255.255.0
- RT5(config-subif)#noshutdown//打開子接口
- RT5(config-subif)#end
- RT5#showipinterfacebrief//查看RT5上接口的簡要配置信息
- InterfaceIP-AddressOK?MethodStatusProtocol
- Ethernet0/0192.168.8.129YESmanualupup
- Ethernet0/0.10192.168.10.1YESmanualupup
- Ethernet0/0.11192.168.11.1YESmanualupup
- Ethernet0/1unassignedYESunsetadministrativelydowndown
- Ethernet0/2unassignedYESunsetadministrativelydowndown
- Ethernet0/3unassignedYESunsetadministrativelydowndown
#p#
6、全網(wǎng)連通性測試

VLAN與單臂路由配置總結(jié)
VLAN與單臂路由配置成功實現(xiàn),小型企業(yè)局域網(wǎng)二層廣播域VLAN隔離和三層全網(wǎng)全連通,Vlan、Trunk、單臂路由的配置方法比較基礎(chǔ),大家較易理解;同時還希望大家掌握數(shù)據(jù)流的分析方法,這是我們學(xué)好網(wǎng)絡(luò)的一個重要的過程。