VLAN間路由-單臂路由的配置

VLAN間路由單臂路由的配置北京信息職業(yè)技術(shù)學(xué)院劉易創(chuàng)建子接口配置子接口dot1q封裝的VLANID配置單臂路由實例單臂路由的配置主機ASW1主機BTrunkf0/0.1f0/0.2VLAN10VLAN20GW:172.16.10.254GW:172.16.20.254將交換機和路由器之間的鏈路配置為Trunk鏈路，并且在路由器上創(chuàng)建子接口以支持VLAN路由。172.16.10.254172.16.20.254R1VLAN路由-單臂路由用途：

路由器上創(chuàng)建子接口Interface{FastEthernet|GigabitEthernet}interface-number.subinterface-number參數(shù)說明：subinterface-number取值范圍<0-4294967295>Router(config)#interfaceFastEthernet0/0.1Router(config)#nointerfaceFastEthernet0/0.1創(chuàng)建子接口用途：配置子接口dot1q封裝的VLANID。命令格式：參數(shù)說明：vlan-id：用戶數(shù)據(jù)幀中的VLAN標(biāo)簽，取值范圍1-1005Router(config)#interfaceFastEthernet0/0.1Router(config-subif)#encapsulationdot1Qvlan-id配置子接口dot1q封裝的VLANID將F0/0.1加入到VLAN10：Router(config)#intfastEthernet0/0.1Router(config-subif)#encapsulationdot1Q10配置子接口dot1q封裝的VLANIDPC1SW1R1PC2F0/24VLAN10VLAN20SW1(config)#interf0/1SW1(config-if)#switchportmodeaccessSW1(config-if)#switchportaccessvlan10SW1(config)#interf0/2SW1(config-if)#switchportmodeaccessSW1(config-if)#switchportaccessvlan20SW1(config)#interf0/24SW1(config-if)#switchportmodetrunk172.16.20.1172.16.10.1/24F0/1F0/2F0/0R1配置單臂路由R1(config)#interf0/0.1R1(config-subif)#encapsulationdot1Q10R1(config-subif)#ipadd172.16.10.254

255.255.255.0R1(config)#interf0/0.2R1(config-subif)#encapsulationdot1Q20R1(config-subif)#ipadd172.16.20.254255.255.255.0R1(config-subif)#exitR1(config)#interfacef0/0R1(config-if)#noshutdownPC1S1R1PC2F0/24VLAN10VLAN20172.16.20.1172.16.10.1/24F0/1F0/2F0/0R1配置單臂路由HostA>ping172.16.20.1Ping172.16.20.1:32databytes,PressCtrl_CtobreakFrom172.16.20.1:bytes=32seq=1ttl=127time=15msFrom172.16.20.1:bytes=32seq=2ttl=127time=15msFrom172.16.20.1:bytes=32seq=3ttl=127time=32msFrom172.16.20.1:bytes=32seq=4ttl=127time=16msFrom172.16.20.1:bytes=32seq=5ttl=127time=31ms---172.16.20.1pingstatistics---

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