A. From the Windows Firewall with Advanced Security console, create an inbound rule on Server1.
B. From the Windows Firewall with Advanced Security console, create an outbound rule on Server1.
C. From a Group Policy object (GPO), enable the Client (Respond Only) IPSec policy on all client computers.
D. From a Group Policy object (GPO), configure the Network Security: LDAP client signing requirements policy setting for all client computers.