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https://blog.it-kb.ru/2014/02/03/system-center-2012-r2-operations-manager-scom-opsmgr-console-operations-manager-cannot-connect-to-the-web-service-the-microsoft-management-pack-catalog-web-service-cannot-be-contacted-at-this-time/
System Center 2012 R2 Operations Manager Console - Operations Manager cannot connect to the Web service - The Microsoft Management Pack Catalog Web Service cannot be contacted at this time