NCM-MCI: Nutanix Certified Master - Multicloud InfrastructureDemo

By Nutanix · Question Mode

QuestionQ42

Analyze and Optimize Network Performance

An administrator receives a Prism alert that interface eth2 on an AHV host is receiving numerous CRC errors. After logging in to the affected host, the following command is run and produces the indicated output:

Question Image

What is the cause of this issue?

  • A Incorrect link speeds on the switch
  • B The interface is incorrectly configured with Jumbo Frames
  • C A misconfigured bond
  • D A physical layer network problem
Explanation

A high rx_crc_errors count indicates that frames are arriving with failed frame-check sequences, meaning the received data has been corrupted on the network link. This points to a physical-layer problem, such as faulty cabling, an SFP/transceiver issue, or a defective switch or NIC port.

Community Discussion

No comments yet. Be the first to start the discussion!