if Dfs referral link connecting to wrong server, then you can make the following changes in the registry to point to preferred server.
Step 1. open registry and navigate to the following key
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dfs
step2. Find the dword key "PreferLogonDC" or create it
"PreferLogonDC" REG-DWORD to 1 or 2 as per your requirement
1 will point the 1st server
2 will point the 2nd server.
