Layer 3 Switching&VTP&TRUNK

The Layer 3 switch has the routing function, so the two vlans can access each other, and each vlan virtual interface is the gateway of the network segment. The following figure is used as an example to complete the configuration of the three-layer switch, complete the vtp and trunk configuration, simulate the ISP network service provider, and realize the internal and external network intercommunication.




![]( http://i2.51cto.com/images/blog/201804/26/c6c164f7693ba31b0c0f0b7fa163a745.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10, shadow_90,type_ZmFuZ3poZW5naGVpdGk