Cisco 7246 Hardware Installation Guide - Page 28

Supported System Configurations Overview Chapter 1 Cisco uBR7200 Series Overview VPN Services The Cisco uBR7200 series supports VPN services. Figure 1-6 shows a typical VPN architecture. VPNs can be initiated at a cable modem residing at a subscriber site or can be initiated by the CMTS at the headend or distribution hub depending upon your particular Cisco IOS software image. Figure 1-6 Two-Way VPN Network Example Secure VPN tunnel Corporate Branch office Secure VPN tunnels Cisco uBR7200 series Internet Telecommuter PSTN 62681 Note Many VPN architectures involve the use of encryption and decryption. Encryption and decryption are subject to export licensing controls. For more information, refer to Regulatory Compliance and Safety Information for the Cisco uBR7200 Series Universal Broadband Routers, at the following URL: http://www.cisco.com/en/US/docs/cable/cmts/ubr7200/regulatory/compliance/ub72rcsi.html 1-10 Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide OL-5421-03