This document talks about resolving on premises FQDN from VMC Compute VM.
Pre requisite to achieve it is IPSEC VPN or Direct Connect. I have setup IPSEC VPN from on prem lab to SDDC
From the compute network (( 10.250.10.0/24 )) I will try resolve on prem FQDN (( on network 172.16.29.0/24 ))
If I try to resolve on prem vCenter (( IP 172.16.29.15 )) url from Compute VM , it does not resolve however ping connectivity is successful. Compute VM has IP 10.250.10.11.
Now I need to add on prem DNS Zone for Compute Gateway for FQDN resolution
Post clearing DNS cache from SDDC Compute VM, it now works well