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Question 17 - JN0-664 discussion

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Which three mechanisms are used by Junos platforms to evaluate incoming traffic for CoS purposes? (Choose three )

A.
rewrite rules
Answers
A.
rewrite rules
B.
behavior aggregate classifiers
Answers
B.
behavior aggregate classifiers
C.
traffic shapers
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C.
traffic shapers
D.
fixed classifiers
Answers
D.
fixed classifiers
E.
multifield classifiers
Answers
E.
multifield classifiers
Suggested answer: B, D, E

Explanation:

Junos platforms use different mechanisms to evaluate incoming traffic for CoS purposes, such as:

Behavior aggregate classifiers: These classifiers use a single field in a packet header to classify traffic into different forwarding classes and loss priorities based on predefined or user-defined values.

Fixed classifiers: These classifiers use a fixed field in a packet header to classify traffic into different forwarding classes and loss priorities based on predefined values.

Multifield classifiers: These classifiers use multiple fields in a packet header to classify traffic into different forwarding classes and loss priorities based on user-defined values and filters.

Rewrite rules and traffic shapers are not used to evaluate incoming traffic for CoS purposes, but rather to modify or shape outgoing traffic based on CoS policies.

asked 18/09/2024
OKAN AYDOÄžAN
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