Huawei Certified Network Associate – Routing and Switching (HCNA-RS, legacy) — Question 147

On Huawei switch, which of the following commands can be used to set port duplex mode as "auto negotiation"? (Choose two)

Answer options

• A. duplex negotiation auto
• B. duplex auto-negotiation
• C. duplex auto
• D. undo duplex

Correct answer: C, D

Explanation

The correct answers are C and D. The command 'duplex auto' directly sets the duplex mode to auto negotiation, while 'undo duplex' effectively removes any previously set duplex mode, allowing for auto negotiation to take effect. Options A and B are not valid commands for setting the duplex mode on Huawei switches.