350-501 MPLS and Segment Routing Practice Question
What is the default range of the Segment Routing Global Block (SRGB) on Cisco IOS XR?
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
✓
16000-23999
Default SRGB is 16000-23999, but can be configured. The label range is global across SR domain.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
16000-23999
Why this is correct
Correct. This is the default SRGB.
- ✗
15000-25000
Why it's wrong here
Not the default range.
- ✗
16000-24000
Why it's wrong here
Off by one.
- ✗
16-23999
Why it's wrong here
Too low.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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