Cisco Exam 400-007 Topic 9 Question 63 Discussion

Actual exam question for Cisco's 400-007 exam

Question #: 63
Topic #: 9

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.)

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 node.

DIt can be set on a router until other interacting protocols have signaled convergence.

EIt is not recommended on BGP Route Reflectors

Show Suggested Answer

Suggested Answer: A, D

by Aretha at Jun 15, 2025, 01:26 AM

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