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Nokia SRA Composite Exam Questions and Answers

Question 5

Which of the following statements about G.8032 Ethernet Ring Protection is FALSE?

Uses standard Ethernet dot1q and QinQ encapsulation.

Requires IS-1S as the protocol to carry control information.

Ethernet Ring APS is a defined ITU standard.

Standard Ethernet forwarding, learning, and flooding rules apply.

Question 6

Which of the following is uniquely identified by the VPLS-ID in an LDP VPLS using Auto-Discovery^*

VPLS switch identifier.

VPLS service identifier.

VPLS router identifier to all PEs.

A locally unique VPLS service identifier.

Question 7

Which of the following rate-limiting approaches are used on the Alcatel-Lucent 7750 SR? (Choose two)

Shapeless policing at SAP-ingress only.

Shapeless policing at SAP-ingress and egress.

Biased round robin queuing at ingress only.

Soft shaping at all network interfaces.

Soft shaping at network ingress only.

Question 8

Traffic assigned to forwarding classes is placed into queues, while the contents of the queues are serviced in a controlled manner using____________.

WRED

shapers

schedulers

markers

weighted fair queues (WFQ)