EXERCISE 12.01.E XERCISE 12.03R EQUESTING A C ERTIFICATE FROM A W EB S...

5. You are planning a VPN to allow traveling employees to access the network from remotelocations. Employees will be using a variety of ISPs to connect to the Internet.You wantto ensure that the VPN offers end-to-end encryption between the VPN client and serverfor maximum security.Which VPN protocol should you use?A. PPTPB. L2TP onlyC. L2TP and IPSecD. PPPC. L2TP and IPSec provide VPN connectivity with end-to-end encryption.A, B, D. Answer A is incorrect because PPTP does not support end-to-end encryp-tion. Answer B is incorrect because L2TP does not provide encryption, but requires theuse of IPSec. Answer D is incorrect because PPP is a dial-up protocol, not a VPN pro-tocol.