Kim likes what you have offered and agrees. After consulting with your supervisor, you get the equipment from the trunk and begin working. Kim approaches you as you are installing the modem and is a little concerned about customers being on the same network. Kim is afraid that customers will be able to "read" the information from credit cards and sales registers.
a. offer Kim a VPN setup that will secure all network traffic.
b. Offer Kim a hardware firewall and section off the network to prevent customers from being able to read network traffic.