excessive crc alignment errors

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Message d'erreur HP Procurve 2910al-24G-PoE switch

excessive crc alignment errors / excessive late collisions

 

Excessive CRC/ alignment errors

A high percentage of data errors has been detected on this port. Possible causes include:

  • Faulty cabling or invalid topology

  • Duplex mismatch (full-duplex configured on one end of the link and half-duplex configured on the other)

  • A malfunctioning NIC, NIC driver, or transceiver

Excessive late collisions

Collisions detected after transmitting 64 bytes have been detected on this port. Possible causes include:

  • An overextended LAN topology

  • Duplex mismatch (full-duplex configured on one end of the link and half-duplex configured on the other)

  • A misconfigured or faulty device connected to the port

 

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