Certinside 920-256 Exam Description

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Certinside 920-256 Exam Detail

Exam Number/Code : 920-256

Exam Name : Nortel VPN Router Ris.7.0 Solutions(NCDS)

Questions and Answers : 59

Update Time: 2009-10-30

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Exam : Nortel 920-256
Title : Nortel VPN Router Ris.7.0 Solutions(NCDS)

1. A small business customer wants secure internet connectivity with firewall-based perimeter defense functions in a single device. The customer also wants the device to have ADSL capability.
Which Nortel product will meet the customer’s requirements?
A. VPN Router 221
B. VPN Router 251
C. VPN Router 1750
D. VPN Router 5000
Answer: B

2. A customer network includes a central office and several branch offices. The router at the branch office must support 100 tunnels, a firewall, and OSPF routing.
Which VPN Router would meet the minimum processing (CPU) requirements for this scenario?
A. VPN Router 600
B. VPN Router 1750
C. VPN Router 2750
D. VPN Router 5000
Answer: B

3. RIP is usually not deployed in large-scale networks.
What is the limit for the maximum number of hops (or routers) from the origin subnet to the target subnet ?
A. 15
B. 16
C. 255
D. 256
Answer: A

4. A small business customer wants to purchase a Nortel VPN Router. They require a unit with a public Ethernet port, as well as the capability for two tunnels now and for adding two more tunnels in the future.
Which VPN Router model will fit the customer’s needs?
A. VPN Router 221
B. VPN Router 251
C. VPN Router 2750
D. VPN Router 5000
Answer: A

5. A customer would like to implement a NAT solution which utilizes the TCP/UDP source port and source address in order to allow multiple sessions from many hosts using a single public NAT address. Which of the following Network Address Translation schemes should be used?
A. Static NAT
B. Double NAT
C. IPSec Aware NAT
D. Network Address Port Translation
Answer: D

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