We've experienced this same issue as well, "[400] Bad Request" on our ISE Guest Web-Auth portal. We had separate Authz rules built in our Policy for each separate PSN, so that kind of ruled that out. I worked with TAC for two months on this. This iss...

Hello community!I know this is somewhat old post, but this post has helped me out! We have use-case for simple ISE Hotspot AUP for daily guests/visitors, but also like to provide AD Employees with "Extended" Guest/Public Wi-Fi access for their person...