This Blog is my personal opinion blog of Cisco networking studies. I will provide Cisco switches, routers, ASA and Cisco WLC troubleshooting and configurations.

Saturday, 4 November 2017

Cisco switch ports in error disable port %pm-4-err_disable: link-flap error detected

This link will give you complete information about why ports go on error-disable mode.


In short, the simple solution is that just go in config-if mode and shutdown and then no shutdown these ports. the port will come up and be working well. but we suggest you read the Cisco concept why ports go on error-disable mode. the link is mention below.


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Hope document helpful for you

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