交换机Trunk端口配置

交换机Trunk端口配置Trunk端口的配置步骤如下:组网需求:SwitchA与SwitchB用trunk互连，相同VLAN的PC之间可以互访，不同VLAN的PC之间禁止互访;PC1与PC2之间在不同VLAN,通过设置上层三层交换机SwitchB的VLAN接口10的IP地址为10.1.1.254/24,VLAN接口20的IP地址为20.1.1.254/24可以实现VLAN间的互访。二组网图:1.VLAN内互访,VLAN间禁访SwitchBSwitchASwitchB10.1.1.1/2410.1.1.2724V20

10.1.1.1/2410.1.1.2724V20

2114/242.通过三层交换机实现VLAN间互访PC1Sw^tchBG1/1SwitchAEO/10/21PC2V1010.1.1.1/24V2DPC1Sw^tchBG1/1SwitchAEO/10/21PC2V1010.1.1.1/24V2D按20.1.1.2/24三配置步骤：实现VLAN内互访VLAN间禁访配置过程SwitchA相关配置：1.仓I建（进入）VLAN10,将E0/1力口入至UVLAN10[SwitchA]vlan10[SwitchA-vlan10]portEthernet0/12.仓」建（进入）VLAN20,将E0/2力口入至UVLAN20[SwitchA]vlan20[SwitchA-vlan20]portEthernet0/23.将端口G1/1配置为Trunk端口，并允许VLAN10和VLAN20通过[SwitchA]interfaceGigabitEthernet1/1[SwitchA-GigabitEthernet1/1]portlink-typetrunk[SwitchA-GigabitEthernet1/1]porttrunkpermitvlan1020SwitchB相关配置：1.1.仓」建（进入）VLAN10,将E0/10力口入至1」VLAN101.[SwitchB]vlan10[SwitchB-vlan10]portEthernet0/102.仓I建（进入）VLAN20,将E0/20力口入至UVLAN20[SwitchB]vlan20[SwitchB-vlan20]portEthernet0/203.将端口G1/1配置为Trunk端口，并允许VLAN10和VLAN20通过[SwitchB]interfaceGigabitEthernet1/1[SwitchB-GigabitEthernet1/1]portlink-typetrunk[SwitchB-GigabitEthernet1/1]porttrunkpermitvlan1020通过三层交换机实现VLAN间互访的配置SwitchA相关配置：1.仓」建（进入）VLAN10,将E0/1力口入至UVLAN10[SwitchA]vlan10[SwitchA-vlan10]portEthernet0/12.仓」建（进入）VLAN20,将E0/2力口入至UVLAN20[SwitchA]vlan20[SwitchA-vlan20]portEthernet0/23.将端口G1/1配置为Trunk端口，并允许VLAN10和VLAN20通过[SwitchA]interfaceGigabitEthernet1/1[SwitchA-GigabitEthernet1/1]portlink-typetrunk[SwitchA-GigabitEthernet1/1]porttrunkpermitvlan1020SwitchB相关配置：1.仓」建VLAN10[SwitchB]vlan102.设置VLAN10的虚接口地址[SwitchB]interfacevlan10[SwitchB-int-vlan10]ipaddress10.1.1.254255.255.255.03.仓」建VLAN20[SwitchB]vlan204.设置VLAN20的虚接口地址[SwitchB]interfacevlan20[SwitchB-int-vlan20]ipaddress20.1.1.254255.255.255.020.5.将端口G1/1配置为Trunk端口，并允许VLAN10和VLAN20通过[SwitchA]interfaceGigabitEthernet1/1[SwitchA-GigabitEthernet1/1]