How to use the Cisco Packer Tracer simulator to build a three-tier architecture for switched networks

Company now to undertake a network of enterprises to build projects, after the site survey and fully communicate with customers, I propose to change the network using the classic three-level network architecture, project program has been recognized by customers, I am responsible for the implementation of the entire network.

We can see clearly in the following figure, PC0, PC1 in the VLAN, PC2, PC3 in Vlan3, server in Vlan4. Now to enable 4 computers to properly access the intranet Server0 server, but also to be able to access the extranet of the Server1 server.

1, three-tier switch basic configuration

2, three-tier switch DHCP implementation of different VLANs within the host automatically assigned IP address.

In this way, the intranet PC0, PC1, PC2, PC3 will get the IP address of the corresponding network segment.