300-415 Question #435: Real Exam Question with Answer & Explanation

The correct answer is A: send-backup-paths. The 'send-backup-paths' OMP command instructs the vSmart controller to advertise non-best (backup) routes to vEdge routers in addition to the best path.

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Question

The engineer is configuring the vSmart controller to transmit the initial set of non-best routes to the vEdge routers. Which configuration command is required under the Overlay Management Protocol to satisfy the requirements?

Options

Asend-backup-paths
Bsend-path-limit 10
Ccontroller-send-path-limit 10
Dsend backup paths

Explanation

The 'send-backup-paths' OMP command instructs the vSmart controller to advertise non-best (backup) routes to vEdge routers in addition to the best path.

Common mistakes.

B. 'send-path-limit' controls the maximum number of equal-cost paths sent to a vEdge, not the transmission of non-best backup routes.
C. 'controller-send-path-limit' is not a valid Cisco SD-WAN OMP command and would be rejected by the CLI parser.
D. 'send backup paths' uses incorrect syntax with spaces instead of hyphens and is not a recognized OMP configuration command.

Concept tested. OMP vSmart backup path advertisement configuration

Reference. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/routing/ios-xe-17/routing-book-xe/m-omp.html

Topics

#OMP configuration#vSmart#Route advertisement#Backup paths

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