The network is displayed in the diagram below：    You have just been hired by to help their main office expand. The main offices have enhanced their wiring closets with some Layer 3 switches. The new distribution layer switch has been installed and a new access layer switch cabled next to it. Your task is to configure the distribution layer and access layer  switch with VTP to share VLAN information， then to configure inter-VLAN routing on the distribution layer switch to route traffic between the different VLANs that are configured on the access layer switches.  VTP Domain Distribution  VLAN Ids 20 31  IP Addresses 172.16.71.1/24 172.16.132.1/24  These are your specific tasks：  1. Configure the VTP information with the distribution layer switch as the VTP server  2. Configure the VTP information with the access layer switch as a VTP client  3. Configure VLANs on the distribution layer switch  4. Configure inter-VLAN routing on the distribution layer switch  5. Specific VLAN port assignments will be made as users are added to the access layer switches in the future.  6. All VLANs and VTP configurations are to completed in the global configuration  To configure the switch click on the host icon that is connected to the switch be way of a serial console cable.