Asalesperson in your organization spent most of her time traveling between customers sites. after a customer visit, she must complete various managerial tasks, such as updating your organizations order database. because she rarely comes back to your home office, she usually accesses the network from her notebook computer using wi-fi access provided by hotels, restaurants, and airports. many of the these locations provide unencrypted public wi-fi access, and you are concerned that sensitive data could be exposed. to remedy this situation, you decide to configure her notebook to use a vpn when accessing the home network over an open wireless connection. which key step should you take when implementing this configurations?