After successfully adding a new ESXi 6.x host to vCenter Server, an administrator sees it as Not Responding in
the vSphere Web Client interface a few minutes later.
If the issue is caused by a network firewall blocking traffic, which port must be opened to correct this specific
problem?
A.
443 (TCP)
B.
443 (UDP)
C.
902 (TCP)
D.
902 (UDP)