Hi,Recently Implemented Azure Multi-Factor Authentication on SharePoint 2013 WFE server.Cannot login to SharePoint sites using either Forms Based / HTTP Authentication methods.Getting error: 403 FORBIDDEN for example while using Forms Based Authentication. Following are the logs:2017-11-16T12:29:04.963819Z|i|7132|6236|pfsvc|Username '0#.f|fbamembershipprovider|aks1' couldn't be resolved to a SID.2017-11-16T12:29:04.963819Z|w|7132|6236|canU,pfsvc|Username '0#.f|fbamembershipprovider|aks1' failed canonicalization.2017-11-16T12:29:04.966819Z|i|7132|6236|pfsvc|Username '0#.f|fbamembershipprovider|aks1' couldn't be resolved to a SID.2017-11-16T12:29:04.966819Z|e|7132|6236|impl_s_combinedAuth6|Couldn't find a reason to authorize the RPC caller to make an auth call.2017-11-16T12:29:04.966819Z|e|7132|6236|trace|i|pfsvc||#Pfauth not performed for user '0#.f|fbamembershipprovider|aks1' from 192.168.169.60.2017-11-16T12:29:04.966819Z|e|7132|6236|implPfServer|Denying access from pfsvc::impl_s_combinedAuth6.2017-11-16T12:29:06.638987Z|i|7132|5892|pfsvc|Username '0#.f|fbamembershipprovider|aks1' couldn't be resolved to a SID.2017-11-16T12:29:06.639987Z|w|7132|5892|canU,pfsvc|Username '0#.f|fbamembershipprovider|aks1' failed canonicalization.2017-11-16T12:29:06.641987Z|i|7132|5892|pfsvc|Username '0#.f|fbamembershipprovider|aks1' couldn't be resolved to a SID.2017-11-16T12:29:06.641987Z|e|7132|5892|impl_s_combinedAuth6|Couldn't find a reason to authorize the RPC caller to make an auth call.2017-11-16T12:29:06.641987Z|e|7132|5892|trace|i|pfsvc||#Pfauth not performed for user '0#.f|fbamembershipprovider|aks1' from 192.168.169.60.2017-11-16T12:29:06.641987Z|e|7132|5892|implPfServer|Denying access from pfsvc::impl_s_combinedAuth6.Can anyone suggest a reason and workaround to solve this issue.Thank You,Dinesh Vashisht 解决方案 这篇关于无法使用Azure多重身份验证服务器登录SharePoint网站的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 1403页,肝出来的.. 09-08 13:03