@LAMAGuru I did a test here. It didn't work. When you isolate the link port, you also block other isolated ports so the communication stops at the link port. No, I don't know. Initially, only ports...

@LAMAGuru I don't know how, I only have isolated ports on the same switch so I googled a bit when I saw your problem. You can try configuring it as described in the example I sent you to see if it...

@LAMAGuru Try googling this string, I'm not allowed to post urls on the forum, it's possible you can follow this recipe to get it to work. Goolge 17699729143453-Understanding-Port-Isolation

@LAMAGuru Port isolation does not work between switches. It will only work on devices connected to the same switch.

@ohaya1001 yes there is probably logging on lock to ap on an old omada version. there is no ACL log as far as I know, now this is changed to lock to ap in the log

@tpljm If you have created the IP group in the Omada controller, you will find it under settings, basic profiles, group.