Cisco
400-007 · Question #120
400-007 Question #120: Real Exam Question with Answer & Explanation
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Question
Customer XYZ network consists of an MPLS core. IS-IS running as IGP a pair of BGP route reflectors for route propagation, and a few dozens of MPLS-TE tunnels for specific tactical traffic engineering requirements. The customer's engineering department has some questions about the use of the Overload Bit in the IS-IS networks and how it could be used to improve their current network design. Which two concepts about the Overload Bit are true? (Choose two.)
Options
- AIt can be set on a router during the startup process for a fixed period of time
- BNetworks advertised within the LSPs of the respective node will become unreachable
- CIt forces the midpoint MPLS-TE node to reoptimize the primary tunnels going through the OL
- DIt can be set on a router until other interacting protocols have signaled convergence.
- EIt is not recommended on BGP Route Reflectors
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