@Clive_A Clive_A wrote Hi @kash_ Thanks for posting in our business forum. kash_ wrote I had the exact same issue on my TL-SX3008F with the latest firmware versions and multiple brands of SFP+...

I had the exact same issue on my TL-SX3008F with the latest firmware versions and multiple brands of SFP+ modules. Downgrading to 1.20.0 Build 20231011 Rel.42220 fixed it for me.