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Exam : Nortel 920-242
Title : Nncds-contivity vpn switch


1. A company wants to replace its existing core VPN device with a Contivity product in a remote access infrastructure. They have 2500 VPN remote access simultaneous users with a variety of dial and broadband connectivity. Which Contivity model would be appropriate to meet their criteria?
A. Contivity 1050
B. Contivity 2700
C. Contivity 1700
D. Contivity 4600
Answer: D

2. A customer wants to use IPX protocol to traverse the network. What protocol would be necessary?
A. IP
B. PPP
C. PPTP
D. IPSec
Answer: C

3. A customer has a 2700 that has averaged 1000 active tunnels for the last few months. They are now adding another phase of their plan where average active tunnels is expected to approach 2500. The customer requires high availability for remote users to be able to connect. This must be transparent to the remote user. What would you suggest as a resolution?
A. Install a second 2700 and configure VRRP.
B. Replace the 2700 with two 1700's and configure failover.
C. Install another LAN card in the 2700, and configure failover.
D. Install a second 2700 and configure failover and load balancing.
Answer: D

4. In order to use FTP, HTTP, and SNMP for Contivity management, what IP address must be used?
A. Public interface
B. Private interface
C. Management Address
D. FTP, HTTP, and SNMP are not supported
Answer: C

5. A company has purchased a large number of Contivity 2700 switches. They have decided that the management and configuration of these Contivity switches will be contracted out to another company who specializes in network management. What is the most efficient way to prevent the contracted company from accessing any networks on the private side, yet allow them full access to manage and configure the Contivity switches?
A. Set up control tunnels to prevent access to the private side
B. Set up public interface packet filters to prevent access to the private side
C. Set up the Contivity Statefull Firewall to prevent access to the private side
D. Set up private interface packet filters to prevent access to the private side
Answer: A