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388 Chapter 6 • Infrastructure Security: Devices and Media
Figure 6.10 Site-to-site Extranet-based VPN
Company ABC
VPN Device
Router
Internet
Router
VPN Device
Company ABC
TEST DAY TIP
Understanding some basic concepts about VPNs will help you a great
deal with the Security+ exam. If you keep in mind that a VPN is not a
real network, but a virtual network based on tunneling packets through
www.syngress.com
