You are the network consultant for a company that has 175 employees. The network contains the server that runs Microsoft Windows Server NT 4.0. The company plans to open a branch office that will be…

You are the network consultant for a company that has 175 employees. The network contains the server that runs Microsoft Windows Server NT 4.0. The company plans to open a branch office that will be connected to the main office through an ISDN connection. The company has the following requirements:

Add the branch office to the existing network. Ensure the network security when users connect to the branch office over the Internet. Enable a session to be mutually authenticated and encrypted between the main office and the branch office. Centralize management of user and computers privileges. Allow users in the branch office to authenticate to the domain even the ISDN connection is unavailable. You need to submit a network upgrade proposal that will meet the company's requirements. Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)