350-501 MPLS and Segment Routing Practice Question
In SRv6, which SID behavior is used to achieve L3VPN IPv6 VPN forwarding, where the SID points to a VPN instance and performs decapsulation and IPv6 lookup?
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
✓
End.DT6
End.DT6 is the SRv6 endpoint behavior for L3VPN over IPv6, performing decapsulation and lookup in the appropriate VPN routing table.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
End.DT6
Why this is correct
End.DT6 handles IPv6 VPN.
- ✗
End.X
Why it's wrong here
End.X forwards to a specific neighbor.
- ✗
End.DT2U
Why it's wrong here
End.DT2U is for L2VPN.
- ✗
End.DT4
Why it's wrong here
End.DT4 is for IPv4 VPN.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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