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Cisco 300-420 Exam - Topic 4 Question 36 Discussion

Which design consideration must be made when dual WAN Edge routers are deployed at a branch site?
A) Use BGP AS-path prepending to influence egress traffic and use MED to influence ingress traffic from the branch.
B) HSRP priorities must match the OMP routing policy to prefer one WAN Edge over the other.
C) Traffic must be symmetrical as it egresses the WAN Edges and returns from remote sites for DPI to function properly.
D) Configure BFD between WAN Edge routers to detect sub-second link failures.

Cisco 300-420 Exam - Topic 4 Question 36 Discussion

Actual exam question for Cisco's 300-420 exam
Question #: 36
Topic #: 4
[All 300-420 Questions]

Which design consideration must be made when dual WAN Edge routers are deployed at a branch site?

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Suggested Answer: A

by Shawna at May 06, 2022, 12:13 AM

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Deeanna
10 months ago
I disagree with C, traffic doesn't always need to be symmetrical.
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Pamella
10 months ago
A sounds right, but B is also a good point.
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Chuck
11 months ago
Wait, BFD for sub-second failures? That's intense!
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Ryan
11 months ago
I think D is crucial too, can't have downtime!
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Dianne
11 months ago
C is super important for DPI to work right.
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Sheridan
11 months ago
I'm a little confused by the wording of these options. I'll need to re-read them a few times to make sure I understand the nuances between them before selecting an answer.
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Irene
11 months ago
This seems straightforward. I'm pretty sure the right answer is A - Orchestrator can work with any robot you have access to based on your permissions.
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My
11 months ago
This one seems pretty straightforward. I'm pretty sure the answer is A - Automation of the deployment pipeline.
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Thomasena
11 months ago
I'm a bit confused by the different patterns mentioned in the options. I'll need to review my notes on those to make sure I understand how they could be applied to solve the performance issues described. Might be good to spend a few minutes thinking through the different options.
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