350-501 MPLS and Segment Routing Practice Question
Which component of SRv6 SID format is used to identify the specific function (e.g., End, End.X) on the node?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Function
The SRv6 SID is structured as Locator:Function:Argument. The Function part identifies the specific behavior to be executed on the node, such as End or End.X.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Argument
Why it's wrong here
Argument provides optional parameters.
- ✗
Block
Why it's wrong here
Block is part of locator.
- ✓
Function
Why this is correct
Correct: Function identifies the behavior.
- ✗
Locator
Why it's wrong here
Locator identifies the node.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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