@Vincent-TP Vincent-TP wrote Hi @relvy Just to confirm, does that mean, the issue was fixed by changing the Authentention Type from Port based to MAC based? If yes, does this only apply for the...

@GRL I think I got your point. Thank you for pointing this out. Always going forward step by step.

@Vincent-TP > I have double check your screenshots and found that it seems that you don't have this configuration? Please kindly have a check.

@GRL > Port Based will lock a switch port to the vlan of the first authenticated client and set the vlan as untagged on that port, regardless of what else is downstream of that port. I think you need...

@Vincent-TP > What's the profile of the LAG port on the switch configured, is it the default profile ALL? That LAG is on port 3 and port 4. It has the default profile ALL. The ALL profile has the...

@Vincent-TP OC300 manual update successful: Now the "Check for Upgrade" works, too. Unfortunately, the OC300 update does not have any effect on the dynamic VLAN settings on EAP. The problem remains.