Mark works as a Network Administrator for NetTech Inc.

Mark works as a Network Administrator for NetTech Inc. The company has a Windows 2003 domainbased network. The company has two offices in different cities. The offices are connected through the Internet. Both offices have a Windows 2003 server named SERV1 and SERV2 respectively. Mark is required to create a secure connection between both offices. He configures a VPN connection between the offices using the two servers. He uses L2TP for VPN and also configures an IPSec tunnel. Which of the following will he achieve with this configuration?

Each correct answer represents a part of the solution. Choose two.