It can be used for either. Depends what you'd like to do. Maybe the domain is admin.mysite.com and so you want to wall the whole thing off. I've used it for spe

It can be used for either. Depends what you'd like to do. Maybe the domain is admin.mysite.com and so you want to wall the whole thing off. I've used it for specific endpoints as well though, like to protect certain folders of a file server.