Exam JN0-664 topic 1 question 14 discussion

Actual exam question from Juniper's JN0-664

Question #: 14
Topic #: 1

Click the Exhibit button.

R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want all joins to go to R2 instead.
Referring to the exhibit, which configuration change will solve this issue?

A. Change the bootstrap priority on R2 to be higher than R3.
B. Change the local address on R2 to be higher than R3.
C. Change the default route in inet.2 on R4 from R3 as the next hop to R2.
D. Change the group-range to be more specific on R2 than R3.

Show Suggested Answer

Suggested Answer: D 🗳️

by a65ecbc at Dec. 9, 2023, 3:42 p.m.

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a65ecbc

Highly Voted 11 months, 3 weeks ago

Selected Answer: D

More specific group range

upvoted 13 times

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Tony87

Most Recent 4 months ago

D is correct, check this out https://higherlogicdownload.s3.amazonaws.com/JUNIPER/MigratedInlineFiles/9531b1e0a25c46edaaa976789ad6305e_697bd1d7acea48deb9bd00536487d7d4

upvoted 2 times

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Guru29

6 months, 2 weeks ago

When two RPs advertise the exact same groups then we will prefer the RP with the highest priority. Unlike the BSR selection, highest priority for RP selection means the lowest priority value (0 is the highest priority). The priority is a value we can configure on the RP. D is Correct

upvoted 1 times

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solen003

8 months, 4 weeks ago

Absolutely priority. Group can exclude only. My R3 in lab is R3 in question. My R4 in lab is R2 in question root@R4# set rp bootstrap family inet priority 220 Output on other router directly connected to both address-family INET RP address Type Mode Holdtime Timeout Groups Group prefixes 192.168.0.3 bootstrap sparse 150 131 0 224.0.0.0/4 192.168.0.4 bootstrap sparse 150 131 2 224.0.0.0/4 <<<<<<<<<<< 2 GROUPS Group: 239.2.2.2 Source: * RP: 192.168.0.4 Flags: sparse,rptree,wildcard Upstream interface: ge-0/0/4.0 <<<<< To my R4 (R2 in question) Group: 239.1.1.1 Source: * RP: 192.168.0.4 Flags: sparse,rptree,wildcard Upstream interface: ge-0/0/4.0 <<<<<< To my R4 (R2 in question)

upvoted 3 times

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zineeddine

9 months ago

Selected Answer: A

correct

upvoted 1 times

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