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300-510 · Question #100
300-510 Question #100: Real Exam Question with Answer & Explanation
The correct answer is A: Bidirectional Forwarding Detection must be applied to the upstream facing BGP interfaces. See the full explanation below for the reasoning.
Service Provider VPN Services
Question
Refer to the exhibit. There is a connectivity issue between Customer-1 and Customer-2. File servers between the customers cannot send critical data. R3 routes are missing from the routing table on the Customer-1 router. All interfaces on Customer-1 are up. Which configuration must be applied to router R2 to correct the problem? A. B. C. D.
Options
- ABidirectional Forwarding Detection must be applied to the upstream facing BGP interfaces
- BThe operator must ensure that all prefixes have the same next-hop from PE1 and PE2 for BGP PIC
- CA reserved BGP community of 1:10 must be used to denote the PIC feature set to the routing protocol
- DBGP import export policies must be applied on all devices for the routes needing BGP for PIC
Topics
#MPLS L3VPN#BGP VRF#Route Target#Route Propagation
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