@cesarardila67 , can you provide your topology of your network here, it may help us to have a clearer vision of your network

@chaker did you go to Advance --> System --> Administration --> And check local management via https is enable or not

@Joseph-TP okay thank you, let keep me updated, if you need any further information for this issue, kindly let me know

@Joseph-TP I cannot try that way because I am not in local network. I am connecting to my home router via vpn s2s. And although tether app is still fine but i cannot change the login method to https...

@Joseph-TP I think my case is the same as Sperla. I am at another place using VPN s2s to connect to my home network. And the issue routers location are at my home. Before the upgrade, i can access...

@sperla same issue to me after upgrading, i cannot login via vpn as well