You are an it technician at your company. the company has two small offices in different cities. the company's head office contains a dns server and a dhcp server. the branch office does not contain a dhcp server. a user travels frequently between the head office and the branch office. you are configuring the ip address on this user's laptop. you must ensure that the user is able to connect to the internet from both offices. how should you configure the internet protocol (tcp/ip) properties dialog box on the user's laptop while expending the least administrative effort?