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Exam 350-701 topic 1 question 351 discussion

Actual exam question from Cisco's 350-701
Question #: 351
Topic #: 1
[All 350-701 Questions]

What are two functionalities of SDN Northbound APIs? (Choose two.)

  • A. OpenFlow is a standardized northbound API protocol
  • B. Northbound APIs form the interface between the SDN controller and business applications
  • C. Northbound APIs provide a programmable interface for applications to dynamically configure the network
  • D. Northbound APIs form the interface between the SDN controller and the network switches or routers
  • E. Northbound APIs use the NETCONF protocol to communicate with applications.
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Suggested Answer: BC 🗳️
by leowulf at Sept. 24, 2022, 8:27 p.m.

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Husein2024
10 months, 2 weeks ago
Selected Answer: BC
NETCONF is southbound not northbound
upvoted 2 times
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Speckbrot
1 year, 9 months ago
this must be bc
upvoted 1 times
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jku2cya
1 year, 9 months ago
Selected Answer: BC
C tricked me. If it was "Northbound APIs provide a programmable interface for applications" it would have been less tricky.
upvoted 1 times
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appfw
1 year, 10 months ago
B and C. E can't be correct as NETCONF is a southbound API
upvoted 3 times
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achille5
2 years, 1 month ago
Selected Answer: BC
B & C....
upvoted 2 times
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Tuxzinator
2 years, 2 months ago
Selected Answer: BC
BC other answers incorrect
upvoted 2 times
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CCNP21
2 years, 3 months ago
Selected Answer: BC
What is the function of a northbound API? Northbound APIs are the link between the applications and the SDN controller. The applications can tell the network what they need (data, storage, bandwidth, and so on) and the network can deliver those resources, or communicate what it has.
upvoted 3 times
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ross123
2 years, 3 months ago
Selected Answer: BE
"NETCONF (RFC 6241) is an XML-based protocol that client applications use to request information from AND make configuration changes to the device." from: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/168/b_168_programmability_cg/NETCONG_YANG.pdf
upvoted 1 times
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Ahmedoooooo
2 years, 5 months ago
Selected Answer: BC
It must be BC Netconf is southbound and Openflow too
upvoted 3 times
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Random000
2 years, 6 months ago
Selected Answer: BC
I agree, must be B and C imo
upvoted 1 times
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leowulf
2 years, 7 months ago
I will go with B and C OpenFlow and NetConf I think are southbound protocols,
upvoted 3 times
Initial14
2 years, 6 months ago
B&C only
upvoted 2 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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