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Exam : Nortel 920-501
Title : NNCSS-Optera Metro 5000
Version : Demo


1. A software upgrade on a shelf is being implemented. You just completed transferring the new software load to the shelf. What is the next step in the upgrade process?
A. Load shelf
B. Restart shelf
C. Commit shelf
D. Upgrade shelf
Answer: D

2. You are configuring shelf 5, band 6 on an OPTera Metro 5200. What would be the benefit of configuring the shelf to use DHCP?
A. To connect a router to the OPTera Metro 5200 shelf.
B. To enable clients to receive an IP address for accessing the Internet.
C. To allow the direct connection of a PC to the OPTera Metro 5200 shelf.
D. To enable servers to have connectivity to the OPTera Metro 5200 network.
Answer: C

3. You are commissioning an OPTera Metro 5200 shelf; this shelf will need to be a non-GNE Multiple IP address shelf. Which of the following Subnet Mask, Shelf IP and DHCP addresses are suitable?
A. Subnet Mask = 255.255.255.255; Shelf IP = 10.1.1.1; DHCP = 10.1.1.2
B. Subnet Mask = 255.255.255.252; Shelf IP = 192.168.10.49; DHCP = 192.168.10.50
C. Subnet Mask = 255.255.255.252; Shelf IP = 192.168.10.51; DHCP = 192.168.10.50
D. Subnet Mask = 255.255.255.255; Shelf IP = 192.168.256.7; DHCP = 192.168.256.6
Answer: B

4. You are commissioning multiple shelves in an OPTera Metro 5200 network. The Commissioning Wizard allows you to set the time on each shelf. What is the simplest way of ensuring all shelves are configured with the same time?
A. Enable NTP in the Commissioning Wizard.
B. Use your own watch and enter the time at every shelf you commission.
C. Make sure the laptop you are using to commission the shelves has the accurate time then tell the Wizard to use the PC's time.
D. Make sure the laptop you are using to commission the shelves has the accurate time then copy-paste it to the Wizard's window.
Answer: C

5. What happens when you use an OPTera Metro 5200 reserved IP address during commissioning of a new shelf?
A. The shelf restarts.
B. Communication with the OPTera Metro 5200 network fails.
C. The shelf assigns a default address with a broadcast subnet.
D. The shelf recognizes the reserved address and assigns a default address.
Answer: B

6. You are located at a remote single shelf OADM site with no access to the PMOM management station. You need to run System Manager in order to examine active alarms on the OPTera Metro 5200 network. Your laptop is connected to the 1X Ethernet port of the OADM shelf but this shelf was not commissioned with any DHCP IP address (Network Mask of 255.255.255.255). Can you run System Manager?
A. No; you will not be able to obtain an IP address via DHCP
B. No; you can still obtain a 10.x.x.2 IP address via DHCP but System Manager will not run against the 10.x.x.1 IP address
C. Yes; you can still obtain a 10.x.x.2 IP address via DHCP and run System Manager against 10.x.x.1; however you will ONLY be able to manage the shelf to which you are connected
D. Yes; you can still obtain a 10.x.x.2 IP address via DHCP and run System Manager against the Shelf IP address; you will be able to manage all shelves in the ring but you will not be able to connect to the DCN network
Answer: D

7. You are commissioning an OPTera Metro 5200 shelf as the GNE and the router IP address is 192.168.10.1. You have configured an IP address of 192.168.10.5 with Subnet Mask of 255.255.255.252. What will be the problem?
A. The shelf restarts.
B. Loss of visibility of other shelves.
C. No connectivity between the Router and the GNE shelf.
D. The router will receive a DHCP address of 192.168.10.6.
Answer: C

8. Given an alarm on an OCI circuit pack, which resource would offer the step-by-step procedure to address this situation?
A. Surveillance Tab
B. Nortel Technical Practices (NTP)
C. Application and Planning Guide (APG)
D. Emergency Recovery (ER)
Answer: B

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