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Exam 300-410 topic 1 question 14 discussion

Actual exam question from Cisco's 300-410
Question #: 14
Topic #: 1
[All 300-410 Questions]

Which attribute eliminates LFAs that belong to protected paths in situations where links in a network are connected through a common fiber?

  • A. shared risk link group-disjoint
  • B. linecard-disjoint
  • C. lowest-repair-path-metric
  • D. interface-disjoint
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Suggested Answer: A 🗳️

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_Stupid_
Highly Voted 3 years, 4 months ago
Selected Answer: A
A seems to be right, https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_eigrp/configuration/xe-3s/asr1000/ire-xe-3s-asr1000/ire-ipfrr.html#:~:text=Shared%20Risk%20Link,group%20share%20risks.
upvoted 7 times
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networkWiz
Most Recent 8 months, 4 weeks ago
Selected Answer: A
LFA Tie-Breaking Rules • Shared Risk Link Group (SRLG)-disjoint—Eliminates LFAs that belong to any of the protected path SRLGs.SRLGsrefer to situations where linksin a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks. ref: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_eigrp/configuration/xe-3s/asr1000/ire-xe-3s-asr1000.pdf
upvoted 3 times
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Cisco_TechniciaN
8 months, 4 weeks ago
Selected Answer: A
SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks.
upvoted 3 times
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Defilet
8 months, 4 weeks ago
Selected Answer: A
Seems A to be the correct one. Shared Risk Link Group-disjoint: Eliminates LFAs that belong to any of the protected path Shared Risk Link Groups (SRLGs). SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks. \https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9500/software/release/1configuration_guide/rtng/b_175_rtng_9500_cg/configuring_eigrp_loop_free_alternate_ip_fast_reroute.html
upvoted 1 times
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[Removed]
11 months, 1 week ago
Selected Answer: A
it´s A
upvoted 1 times
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goomisch
2 years, 2 months ago
A is correct - Shared Risk Link Group (SRLG)-disjoint—Eliminates LFAs that belong to any of the protected path SRLGs. SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks.
upvoted 2 times
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Alexloh
2 years, 11 months ago
Selected Answer: A
Eliminates LFAs that belong to any of the protected path SRLGs. SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks. The answer is A.
upvoted 1 times
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Darcy42
3 years ago
A is correct
upvoted 1 times
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xziomal9
3 years, 1 month ago
Selected Answer: A
The correct answer is: A
upvoted 1 times
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YaPet
3 years, 4 months ago
Selected Answer: A
I agree that A is true
upvoted 2 times
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Networkingguy
3 years, 4 months ago
Selected Answer: A
A looks to be correct here
upvoted 1 times
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yoyo_simon
3 years, 9 months ago
should be A correct
upvoted 2 times
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tcze
3 years, 10 months ago
Correct Answer is A : Shared Risk Link Group (SRLG)-disjoint Source : https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_eigrp/configuration/xe-3s/asr1000/ire-xe-3s-asr1000/ire-ipfrr.html
upvoted 2 times
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mynamelukecisco
4 years ago
Shared Risk Link Group (SRLG)-disjoint—Eliminates LFAs that belong to any of the protected path SRLGs. SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks.
upvoted 2 times
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ZachTL11
4 years, 2 months ago
A - Shared Risk Link Group (SRLG)-disjoint—Eliminates LFAs that belong to any of the protected path SRLGs. SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks.
upvoted 2 times
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RHK0783
4 years, 2 months ago
Interface-disjoint—Eliminates LFAs that share the outgoing interface with the protected path. Linecard-disjoint—Eliminates LFAs that share the line card with the protected path. Lowest-repair-path-metric—Eliminates LFAs whose metric to the protected prefix is high. Multiple LFAs with the same lowest path metric may remain in the routing table after this tie-breaker is applied. Shared Risk Link Group (SRLG)-disjoint—Eliminates LFAs that belong to any of the protected path SRLGs. SRLGs refer to situations where links in a network share a common fiber (or a common physical attribute). If one link fails, other links in the group may also fail. Therefore, links in a group share risks.
upvoted 4 times
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akbntc
4 years, 6 months ago
isn't this out of syllabus? Which section this belongs to?
upvoted 3 times
Echte_Goudenbeen
4 years, 5 months ago
This is not in the syllabus, nor is it in the overview of what is part of the ENARSI exam.
upvoted 5 times
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