Link flap is a condition where a communications link alternates between up and down states.[1] Link flap can be caused by end station reboots, power-saving features, incorrect duplex configuration or marginal connections, and signal integrity issues on the link.[2]
References
- "What is the Link-flap error in Cisco Switches?". Archived from the original on 2012-10-18. Retrieved 2012-12-02.
- "How to Troubleshoot I/O Port Flapping". Archived from the original on 2018-11-10. Retrieved 2012-12-02.