Logging into the vSphere Client with FireFox will time out
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Article ID: 342894
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Updated On:
Products
VMware vCenter ServerVMware vSphere ESXi
Issue/Introduction
Symptoms: Logging in to the vSphere Client will log out after a short time with the Firefox browser.
Environment
VMware vSphere ESXi 7.0.0 VMware vSphere ESXi 6.7 VMware vCenter Server 7.0.x VMware vCenter Server 6.7.x
Cause
The issue is caused when accessing a vCenter Server of Host Client using its IP address. The redirect to the WebSSO login page uses the FQDN (DNS name).
If the vSphere Client was originally accessed with an IP the redirect after authentication is to the IP address, which Firefox regards as cross-domain.
Resolution
Resolve this issue with one of the following:
Access the VC/H5C using the PNID of the vCenter Server: