We’ve experienced a similar issue. We upgraded ESXi to 7.0u3d It broke our Zerto 9.0 As per Zerto interop matrix (released APRIL 5!) and Zerto Support we’re required to: downgrade ESXi to 7.0u3c and upgrade Zerto to 9.0u3p2 Notes from our Zerto support case: ‘”At the moment due to the found issues, we support ESXi […]
Had a case open for this very issue. Zerto’s response: “Being that VRAs are Linux based virtual machines and require dhclient to be active, UDP ports in the 444xx range will appear when performing a security scan. UDP ports in the 444xx range are not required for the VRA functionality and therefore can be blocked […]