350-501 MPLS and Segment Routing Practice Question
Which RSVP reservation style is most commonly used in MPLS-TE to allow sharing of resources among multiple LSPs of the same session?
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
✓
Shared Explicit (SE)
Shared Explicit (SE) style allows multiple senders to share a reservation, which is typical for MPLS-TE where the headend may have multiple LSPs to the same destination.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Wildcard Filter (WF)
Why it's wrong here
WF is obsolete.
- ✗
Distinct Filter (DF)
Why it's wrong here
Not a standard style.
- ✗
Fixed Filter (FF)
Why it's wrong here
FF is per-sender separate reservation.
- ✓
Shared Explicit (SE)
Why this is correct
Correct. SE is used in MPLS-TE.
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