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Exam PCNSE topic 1 question 237 discussion

Actual exam question from Palo Alto Networks's PCNSE
Question #: 237
Topic #: 1
[All PCNSE Questions]

What happens to traffic traversing SD-WAN fabric that doesn't match any SD-WAN policies?

  • A. Traffic is dropped because there is no matching SD-WAN policy to direct traffic.
  • B. Traffic matches a catch-all policy that is created through the SD-WAN plugin.
  • C. Traffic matches implied policy rules and is redistributed round robin across SD-WAN links.
  • D. Traffic is forwarded to the first physical interface participating in SD-WAN based on lowest interface number (i.e., Eth1/1 over Eth1/3).
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Suggested Answer: C 🗳️

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GivemeMoney
Highly Voted 1 year ago
Selected Answer: C
C. Traffic matches implied policy rules and is redistributed round robin across SD-WAN links.
upvoted 6 times
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TAKUM1y
Most Recent 3 months ago
Selected Answer: C
https://docs.paloaltonetworks.com/sd-wan/3-0/sd-wan-admin/configure-sd-wan/distribute-unmatched-sessions ”If there is no match to any SD-WAN policy rule in the list, the session matches an implied SD-WAN policy rule at the end of the list that uses the round-robin method to distribute unmatched sessions among all links in one SD-WAN interface, which is based on the route lookup.”
upvoted 4 times
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Marcyy
1 year, 1 month ago
C is correct. If there is no match to any SD-WAN policy rule in the list, the session matches an implied SD-WAN policy rule at the end of the list that uses the round-robin method to distribute unmatched sessions among all links in one SD-WAN interface, which is based on the route lookup.
upvoted 4 times
...
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