Exam JN0-682 topic 1 question 3 discussion

Actual exam question from Juniper's JN0-682

Question #: 3
Topic #: 1

You are implementing an EVPN overlay in your IP fabric data center. The IP fabric was stable before configuring the overlay group and EVPN-related settings. After committing the configuration shown in the exhibit on your spine device, you are no longer exchanging any routes in your underlay fabric.

In this scenario, what will solve this problem?

A. You must move the EVPN NLRI family declaration to be applied under the overlay BGP group.
B. You must remove the export policy applied to your fabric group.
C. You must remove the multipath parameter from the overlay group.
D. You must change the overlay group to establish an EBGP peering instead of IBGP.

Show Suggested Answer

Suggested Answer: B 🗳️

by chris_2_a at Jan. 5, 2023, 9:21 a.m.

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chris_2_a

Highly Voted 2 years ago

A is correct. BGP default behavior is to exchange ipv4 unicast family unless you explicitly defined another family. Then you have to defined the ipv4 unicast family if you want to receive ipv4 routes.

upvoted 5 times

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snurferz

Most Recent 4 months, 1 week ago

Selected Answer: A

The evpn signaling should be defined under the overlay configuration stanza, evpn is used to get the vtep reachability information. https://www.juniper.net/documentation/us/en/software/nce/sg-005-data-center-fabric/topics/task/ibgp-for-overlay-cloud-dc-configuring.html https://www.juniper.net/documentation/us/en/software/nce/sg-005-data-center-fabric/topics/task/ibgp-for-overlay-cloud-dc-configuring.html

upvoted 1 times

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[Removed]

1 year ago

A. family evpn signaling

upvoted 2 times

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ThoNguyen

1 year, 2 months ago

A is correct

upvoted 4 times

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