Click on the exhibit below. Based on the output below which of the following statements is true? A. This Bridge is furthest from the Root Bridge within the VPLS mesh. B. This Bridge is the Root Bridge. C. SAP 1/1/1 is an Edge Port. D. This Bridge is closest to the Root Bridge within the […]

In Rapid Spanning Tree Protocol, a Backup Port is on the same switch as a Designated Port? A. TRUE B. FALSE

Which of the following statements about Spanning Tree Protocol is true? A. For the switches that are non-root or designated switches, the port with the highest combined cost to the root is the root port. B. In the case where two switches have the same priority, the switch with the lowest MAC address becomes the […]

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? A. Spanning tree will be disabled on the SAP that the PVST BPDU was received on. B. The SAP that the PVST BPDU was received on will […]

How is the Primary Bridge chosen in a VPLS? A. The PE devices participating in the VPLS mesh run a separate Spanning Tree instance in the Core. The Primary Bridge is the Root Bridge for the VPLS mesh. B. The PE devices participating in the VPLS mesh determine which bridge is closest to Root Bridge. […]

Which of the following statements is true? A. Filter Policies can only be applied on egress. B. An IP filter can be applied on ingress at the same time a MAC filter is applied on the egress of the SAP. C. Filter Policies can be based on IP, MAC, and VPI/VCI addresses. D. Any number […]

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? A. An error will be generated and the configuration will not be allowed. B. The filter entry will be ignored and traffic matching the criteria will be […]

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? A. Relearning of the MAC address that was purged can only be done once customer traffic resumes. B. Relearning of the MAC address […]

Which OAM tool can be used to dynamically learn the MAC address of a CE device connected to a SAP within a VPLS service? A. oam mac-populate B. oam mac-ping C. oam mac-trace D. oam svc-ping E. oam cpe-ping

If the command “disable-learning” has been added at the VPLS level, then MAC entries which have already been learned will not be aged. A. TRUE B. FALSE