300-415 Question #1: Real Exam Question with Answer & Explanation

The correct answer is A: serial and chassis numbers. For zero-touch onboarding via Plug and Play (PNP) or Zero Touch Provisioning (ZTP), the device's unique serial number and chassis number are essential for identification and authentication.

Router Deployment

Question

Which device information is required on PNP/ZTP to support the zero touch onboarding process?

Options

Aserial and chassis numbers
Binterface IP address
Cpublic DNS entry
Dsystem IP address

Explanation

For zero-touch onboarding via Plug and Play (PNP) or Zero Touch Provisioning (ZTP), the device's unique serial number and chassis number are essential for identification and authentication.

Common mistakes.

B. An interface IP address is assigned during the onboarding process, not required for initial device identification by PNP/ZTP.
C. A public DNS entry is not a piece of device information required for the initial identification and onboarding process itself.
D. The system IP address is assigned or learned during the onboarding process, not a prerequisite for ZTP/PNP identification.

Concept tested. ZTP/PNP device identification

Reference. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/sdwan-xe-gs-book_chapter_0110.html

Topics

#PNP#ZTP#Device Onboarding#Device Identification

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