What is the primary function of Network-Based Application Recognition (NBAR)?

To classify traffic based on IP addresses

To shape traffic to a specific rate

To prioritize traffic based on DSCP values

To identify applications by inspecting packet payloads and flow behavior

What is the primary difference between policing and shaping?

Policing drops or re-marks excess traffic, while shaping buffers excess traffic.

Policing is only for inbound traffic, while shaping is only for outbound.

Policing uses a token bucket, while shaping uses a leaky bucket.

Policing buffers excess traffic, while shaping drops excess traffic.

CCIE Enterprise Infrastructure

Domain 4Objective 4

Quality of Service CCIE-ENTERPRISE-INFRASTRUCTURE Practice Questions (Page 4)

Part of the Infrastructure Security and Services domain, which accounts for 15% of the CCIE-ENTERPRISE-INFRASTRUCTURE exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~8–12 in this domain), expect 1–2 from this objective — we provide 20 practice questions to prepare you well beyond it. (estimate)

20questions here

4free pages

10concepts

15%of the exam

Questions 16–20

16foundation · easy
What is the primary function of Network-Based Application Recognition (NBAR)?
Select an answer first
17foundation · easy
Which MQC configuration element is used to match traffic based on NBAR protocol discovery?
Select an answer first
18foundation · easy
In MQC, which command is used to set the DSCP value in both IPv4 and IPv6 packet headers?
Select an answer first
19foundation · easy
Which DSCP value is commonly used for voice traffic (EF) and is represented as 46 in decimal?
Select an answer first
20foundation · easy
What is the primary difference between policing and shaping?
Select an answer first

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Quality of Service CCIE-ENTERPRISE-INFRASTRUCTURE Practice Questions (Page 4)

Questions 16–20

What is the primary function of Network-Based Application Recognition (NBAR)?

Which MQC configuration element is used to match traffic based on NBAR protocol discovery?

In MQC, which command is used to set the DSCP value in both IPv4 and IPv6 packet headers?

Which DSCP value is commonly used for voice traffic (EF) and is represented as 46 in decimal?

What is the primary difference between policing and shaping?

Keep studying — Infrastructure Security and Services