EXERCISE 12.01.E XERCISE 12.03R EQUESTING A C ERTIFICATE FROM A W EB S...
8. You need to configure a VPN connection between the local network and a remotebranch.The remote branch has access to a dial-up ISP and will be billed by the hour bythe ISP for the time spent online.Which of the following is the best strategy to configurethe VPN?A. Use a demand-dial connection.B. Use a persistent connection.C. Use dial-up access via RRAS.D. Create a dedicated WAN link.A. A demand-dial VPN can provide connectivity to the remote branch while mini-mizing the expense of the dial-up ISP.B, C, D. Answer B is incorrect because a persistent connection cannot be used with adial-up connection. Answer C is incorrect because using dial-up access via RRASwould require a long-distance call and would not take advantage of VPN features.Answer D is incorrect because a dedicated WAN link is not part of a VPN solution.