You have two servers named Server1 and Server2 that run Windows Server 2016. Both servers have the DHCP Server server role installed.
Server1 has a DHCP scope named Scope1. Server2 has a DHCP scope named Scope2.
You need to ensure that client computers can get an IP address if a single DHCP server fails. You must be able to control the percentage of requests to which each DHCP server responds during normal network operations.
What should you do?