Nokia Exam 4A0-D01 Topic 2 Question 6 Discussion

Actual exam question for Nokia's 4A0-D01 exam

Question #: 6
Topic #: 2

[All 4A0-D01 Questions]

Which of the following statements about a CPM-filter policer is FALSE?

AHierarchical policing of control plane traffic is supported.

BThe system-cpu-policer is hardware-based.

CThe system-cpu-policer acts on the aggregate traffic from all line cards.

DCPM-filter entries can use both a distributed-policer and a system-cpu-policer.

Show Suggested Answer

Suggested Answer: B

The system-cpu-policer in Nokia SR Linux is software-based, not hardware-based. It acts on aggregate control plane traffic and supports hierarchical policing with CPM-filter entries using both distributed and system-cpu-policers.

by Rocco at Jun 16, 2025, 10:21 PM

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Lore

4 days ago

I see your point, but I think D) CPM-filter entries can use both a distributed-policer and a system-cpu-policer is the false statement.

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Salina

5 days ago

I think option B is false. The system-cpu-policer is actually software-based, not hardware-based.

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Gearldine

8 days ago

I disagree, I believe the false statement is C) The system-cpu-policer acts on the aggregate traffic from all line cards.

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Lore

10 days ago

I think the false statement is A) Hierarchical policing of control plane traffic is supported.

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