Which of the following statements is true when a Virtual Lab is deployed without configuring a Proxy Appliance?
A. Routing requests from the Virtual Lab are sent directly to the production environment
B. Virtual machines started in the Virtual Lab cannot be accessed through the network
C. Manual recovery verification cannot be performed
D. Only virtual machine replicas can be verified
B is the correct answer. The VM’s will connect to a virtual switch with no network uplinks and can only be access through the consoles and not over the network.
https://helpcenter.veeam.com/docs/backup/vsphere/surebackup_proxy_appliance.html?ver=95u4
B
The proxy appliance is an optional component for recovery verification. Technically, you can create a virtual lab without the proxy appliance. However, in this case, you will not be able to perform automatic recovery verification of VMs
A is right, https://helpcenter.veeam.com/docs/backup/vsphere/surebackup_proxy_appliance.html?ver=95u4