Hello, some users of my site cannot logged in (username and password is correct). When user entered name and password he is returned to login page. I am using the standard <asp:login> component. Administrator of proxy server on client side inform me that some pockets from client computer sending on ip 213.199.167.251. That ip is locked by proxy server, and that ip Microsoft site. Why a client sending this pockets on Microsoft site and what componet doing that.
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