Nokia
4A0-103 · Question #44
4A0-103 Question #44: Real Exam Question with Answer & Explanation
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Question
Click on the exhibit button below. Assume the following: - Each router's OSPF interfaces are in the areas shown. - Bidirectional LDP-over-RSVP tunnels extend from routers R1 to R3 and back over the path R1-R4-R5-R3. - You enable fast reroute facility bypass on the R5-R3 RSVP LSP. - Router R5 acts as a PLR, protecting the R5-R3 link by building a bypass tunnel through router R2. You build a layer 2 VPN on routers R1 and R3, using the LDP-over-RSVP tunnels. What MPLS configuration step must you complete on router R2 for it to protect the end-to-end service?
Exhibit
Options
- AEnable LDP on the R2-R5 interface.
- BConfigure T-LDP sessions between routers R2 and R5 and R3.
- CConfigure LDP-over-RSVP support on router R2.
- DEnable MPLS and RSVP on the router R2 network interfaces.
- EEnable LDP on the R2-R5 and R2-R3 interfaces.
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