@jra11500 Hi, thanks for the help. I've checked and don't see anything about "Service Type" under Preferences. Also, what type of ACL are you creating in the ACLs? Thank you very much.

@jra11500 I just tried the tutorial of the post but not work. VLAN 1 can reach VLAN 20 VLAN 20 cant reach VLAN 1 This is OK. But vlan20 cant reach a specific IP (or ip group) of VLAN 1 that I...

@jra11500 How would I do that? Because in the Omada controller I don’t see that option — I only get the options shown in this screenshot. Thanks!

At the moment, Gateway ACL rules don’t support defining groups based on IP and port combinations or similar criteria. I believe this is important for enabling communication between isolated VLANs,...

@Clive_A I have tried different fibers... there is no solution? Thanks

@Clive_A With a DAC cable, it works fine. If I swap the transceivers for another brand, it works fine. The problem is only with the Omada brand, and I don't understand why... Thanks