Nortel NCDS 920-256 Exam Demo (12)

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23. A company has a large mobile sales force. The sales force has been dialing into the company's intranet remotely using modems and the company's toll-free telephone numbers. They continue to use this solution because of redundancy and high-availability requirements. What should you recommend to the customer?
A. Keep the current solution.
B. Use multiple VPN Routers.
C. Use multiple VPN Routers with VRRP to backup interfaces.
D. Keep the current solution and add VPN Routers for backup.
Answer: C

24. A network planner is designing a solution for a company that has a head office and 50 branch offices. The company currently uses private lines to connect the branch offices to the head office. The internet connection setup at the head office consists of a router and a firewall, which are bottlenecks. The CEO wants to use a VPN instead of the leased lines. What is the best solution for the head office?
A. Use the VPN Router between the router and firewall.
B. Use the VPN Router behind the firewall, in place of the router.
C. Use the VPN Router to replace the existing router and firewall.
D. Use the VPN Router behind the existing router, in place of the firewall.
Answer: C

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