VTP comprehensive experiment

1. Set up the experimental environment of router switch pc
   
2. Aggregate the links of sw1 and sw2, match vtp and trunk
   
3. Configure R1 single-arm routing and dhcp and default routing
   
4. Configure the static routing of R2 and the ip addresses of the two interfaces
   
5. Configure the IP address and default route of R3
   
6. Automatically obtain the IP address in the virtual machine vmware1 and test the connectivity
   
7. Automatically obtain the IP address and test connectivity in the virtual machine VMware8. Basic commands for
   
   sharing file
   
   configuration with another virtual machine