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How to resolve a duplex mismatch error

Posted on 12/11/12 9:58 AM by Get Schooled in Cisco, in duplex, in error, in resolve, in Tips & Tricks

If your network is down and a log indicates a duplex mismatch error, this may be caused by a failure in the auto-negotiation setting for duplex and speed in different Ethernet ports, or it may be caused by a mismatch between the hard-coded settings.

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