Which of the following ports would need to be opened on the firewall in order for this VPN to functi

A company has implemented PPTP as a VPN solution. Which of the following ports would need to
be opened on the firewall in order for this VPN to function properly? (Select TWO).

A.
UDP 1723

B.
TCP 500

C.
TCP 1723

D.
UDP 47

E.
TCP 47