Looking for logging into the Vcenter Without Domain site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Vcenter Without Domain site. After that you can login as usual with your login credentials.
https://docs.vmware.com/en/VMware-vSphere/5.5/com.vmware.vsphere.security.doc/GUID-11E651EF-4503-43BC-91F1-15502D586DE2.html
https://pubs.vmware.com/vsphere-51/topic/com.vmware.vsphere.security.doc/GUID-11E651EF-4503-43BC-91F1-15502D586DE2.html
https://community.spiceworks.com/topic/331125-vcenter-server-without-domain-and-ad
https://www.virtuallyghetto.com/2012/09/specifying-default-domains-for-vsphere.html
https://www.virten.net/2017/01/how-to-add-ad-authentication-in-vcenter-6-5/
https://www.thomas-krenn.com/de/wiki/ESXi_/_vCenter_Server_Active_Directory_Anmeldung
https://www.youtube.com/watch%3Fv%3DsIJFJRO83mQ
https://www.nakivo.com/blog/vsphere-authentication-vcenter-single-sign-on/
https://www.altaro.com/vmware/join-vcenter-server-instance-active-directory/
http://www.google.de/url?url=http://www.vstellar.com/2017/08/13/configure-identity-sources-for-single-sign-on/
https://www.hex64.net/enabling-active-directory-authentication-in-vcenter-6-5/
https://serverfault.com/questions/189556/does-vmware-virtual-center-vcenter-require-active-directory