Your network contains an Active Directory domain named contoso.com.
The domain contains a server named Server6 that runs a third-party POP3 server. Server6 only supports encrypted POP3 connections You need to configure the Windows Firewall on Server6 to allow client computers access to the POP3 server.
Which port or ports should you allow through Windows Firewall?
A. UDP 993
B. TCP 587 and UDP 587
C. UDP 995
D. TCP 53 and UDP 53
E. UDP 546 and UDP 547
F. TCP 636
G. TCP 995
H. TCP 546 and TCP 547
I. UDP 1433
J. UDP 67 and UDP 68
K. TCP 1433
L. TCP 993
M. TCP 67 and TCP 68
