ASP.NET MVC логирование

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логирование asp.net mvc

http://www.internet-technologies.ru/articles/article_727.html
http://stackoverflow.com/questions/1822754/log-user-activity-on-asp-net-mvc-application
http://rion.io/2013/03/03/implementing-audit-trails-using-asp-net-mvc-actionfilters/
http://scottlilly.com/how-to-log-your-users-controller-actions-for-an-asp-net-mvc-4-website/