What is Alignment Errors ?

What Are Alignment Errors?

Understanding Alignment Errors

Alignment errors occur when frames received do not end on an even number of octets and have a bad CRC (Cyclic Redundancy Check). These errors are indicative of a misalignment in data packets, often caused by physical layer issues such as faulty cables or electromagnetic interference.

Causes of Alignment Errors

  • Faulty Cables: Damaged or poorly manufactured cables can lead to alignment errors.
  • Electromagnetic Interference: External electronic devices can cause data corruption.
  • Hardware Issues: Faulty network interface cards or ports may contribute to these errors.

Troubleshooting Alignment Errors

  1. Inspect Cables: Ensure all cables are intact and meet quality standards.
  2. Check Hardware: Test and replace any faulty NICs or switch ports.
  3. Reduce Interference: Keep cables away from potential sources of electromagnetic interference.

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