Nokia SRC Exam 4A0-105 Dumps Questions

1. Click on the exhibit below.

Assume the port on CE-A is sending two tags, a top tag of 100 and a bottom tag of 500. PE-A is configured with a SAP id of 1/1/1:100.*.

How should PE-B be configured if CE-B is expecting a top tag of 200 and a bottom tag of 500?

2. Which of the following statements is false?

3. Click on the exhibit below.

The following VPLS services and SAPs have been configured.

Which of the following statements is true?

4. Click on the exhibit below.

If the SDP between R2 and R1 goes down, what devices will be reachable from R2 through the VPLS?

5. What is the default service-mtu for a VPLS service?

6. Click on the exhibit below.

The VPLS service MTU on R2 is 1514 bytes.

What must the service MTU be on all other routers participating in the VPLS?

7. What is the default fdb size for a VPLS service?

8. If the command "disable-learning" has been added at the VPLS level, then MAC entries which have already been learned will not be aged.

9. Which OAM tool can be used to dynamically learn the MAC address of a CE device connected to a SAP within a VPLS service?

10. During the process of troubleshooting a VPLS problem the "oam mac-purge" command with "register" option was used to purge a MAC address from the FDB.

Which of the following statements is true?

11. Click on the exhibit below.

The following IP filter has been configured and applied to a SAP in a non-VPLS service.

Which of the following statements is true?

12. Which of the following statements is true?

13. How is the Primary Bridge chosen in a VPLS?

14. When spanning tree is enabled within a VPLS service and the STP mode is 802.1 D 2004 what happens if a PVST BPDU is received on a SAP?

15. Click on the exhibit below.

Which bridge will become the root bridge?

16. Which of the following statements about Spanning Tree Protocol is true?

17. In Rapid Spanning Tree Protocol, a Backup Port is on the same switch as a Designated Port?

18. Click on the exhibit below.

Based on the output below which of the following statements is true?

19. How can one ensure that a specific switch will be select as root in an STP network?

20. In RSTP, an alternate port is on the same switch as a designated Port.