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