Nokia Certified Network Associate – SR OS Network Administration — Question 16

Which of the following statements about G.8032 Ethernet Ring Protection is FALSE?

Answer options

• A. Uses standard Ethernet dot1q and QinQ encapsulation.
• B. Requires R-STP as the protocol to carry control information.
• C. Ethernet Ring APS is a defined ITU standard.
• D. Standard Ethernet forwarding, learning and flooding rules apply.

Correct answer: C

Explanation

The correct answer is C because while Ethernet Ring APS is a protocol for protection switching, it is not officially recognized as an ITU standard. The other options are accurate: A describes the encapsulation methods used, B specifies the requirement for R-STP in control information, and D highlights that standard Ethernet rules still apply.