scp yourcert.crt yourcert.key
ssh vmware.hypervisor
cd /etc/vmware/ssl:
mv rui.crt rui.crt.original
mv rui.key rui.key.original
ln -s yourcert.crt rui.crt
ln -s yourcert.key rui.key
services.sh restart
https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2113926