Server1 runs Windows Server 2012 R2 and is installed as an FTP server. Client uses App1 to connect
to Server1 for FTP. App1 uses TCP port 21 for control and a dynamic port for data. You have allowed
port 21 in firewall. What should you do next in order to allow clients to use App1 to connect to
server1 using ftp.

A.
At Server1 allow firewall rule of outbound

B.
At Server1 allow firewall rule of inbound

C.
Netsh advfirewall domainprofile state off

D.
Netsh advfirewall set global StatefulFtp enable

Explanation:
Set global statefulftp
Configures how Windows Firewall with Advanced Security handles FTP traffic that uses an initial
connection on one port to request a data connection on a different port. This affects both active and
passive FTP.