Insert SFP Module – you got a message ERR-Disable BAD CRC
Sometime You just got 1 SFP Module left, but you can get the switch working. But you found out, It is other brand SFP module, But Cisco can’t recognize it. With Cisco SFP Module Cisco SFP Module, it is just plug and play. After you insert your SFP Module, technically you will not have any issues Type “Show inventory” <– […]