Your network contains an Active Directory domain named contoso.com. All servers run Windows Ser

ver 2012 R2. A server named Server1 is configured to encrypt all traffic by using IPSec.

You need to ensure that Server1 can respond to ping requests from computers that do not support IPSec.

What should you do?

A. From a command prompt, run

netsh set g

lobal autotuninglevel = highlyrestrictedcongestionprovider = none

.

B. From a command prompt, run

netsh set global autotuninglevel = restricted congestionprovider = ctcp

.

C. From Windows Firewall with Advanced Security, allow unicast responses for the Domai

n Profile.

D. From Windows Firewall with Advanced Security, exempt ICMP from IPSec.