Exam 300-610 topic 1 question 185 discussion

Actual exam question from Cisco's 300-610

Question #: 185
Topic #: 1

A Cisco engineer is configuring MPLS VPN BGP at a customer site that is connected to the provider site by more than one path. MPLS VPN BGP Local Convergence link protection is enabled. After the engineer installs the main forwarding path and the redundant backup path within the BGP, they assign a unique route distinguisher to each VRF table on all PE devices that serve as a backup to the link.

What is a prerequisite for this local convergence to work?

A. IP/GRE is enabled.
B. Interautonomous system option A (back-to-back VRF) is active.
C. BGP must support lossless switchover between operational paths.
D. The system is performing a PE-CE link protection on both ends.

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Suggested Answer: C 🗳️

by Fcpoultry at Jan. 12, 2024, 8:41 a.m.

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zeppie

1 week, 1 day ago

Selected Answer: C

Agree to C after reading the official documentation. CCIE-level question though.

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Fcpoultry

9 months, 1 week ago

Selected Answer: C

Prerequisites for MPLS VPN--BGP Local Convergence Both the main forwarding path and the redundant backup path must have been installed within Border Gateway Protocol (BGP), and BGP must support lossless switchover between operational paths. https://www.cisco.com/en/US/docs/ios-xml/ios/mp_l3_vpns/configuration/15-1s/mp-vpn-bgp-lc.html

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Exam 300-610 topic 1 question 185 discussion

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zeppie

Fcpoultry

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