@Gabriel-TP Hi Gabriel I have done what was asked, and unfortunately assigning port 25 (uplink port) as untagged port member of VLAN 1 (Default) did not resolve the behavior. The web UI times out...

@Ethan-TP Hi @Hank21 Apologies for the direct tag (not sure it's going to work), but I havn't heard from Ethan-TP in nearly 6 months now. Can you please confrim if this is still being looked at? Many...

@Ethan-TP Sorry to hassle.. but any progress or ETA on the testing? Thanks.

@Ethan-TP Hi, any update yet? Thanks

Hi @Ethan-TP Any update? Many thanks.

@Ethan-TP Ok no problem. Let me know if there are any tests I can run. E.g Can I telnet / ssh into these switches? View mac tables etc? I suspect / my bet is the ARP or internal MAC-table aging issue...