You are working to create a VPN connection between AWS and your on-premises infrastructure. You’ve created the Virtual private gateway and the customer gateway. You need to ensure the firewall rules are set on your side. Which of the following would you configure? Choose 2 answers from the options given below.

Answer options:

A.TCP port 500
B.TCP port 50
C.UDP port 500
D.UDP port 50
E.IP protocol 5
F.IP protocol 50

Answer – C and F
This is given in the AWS Documentation.
All other options become incorrect because of the configuration mentioned in the AWS Documentation.
For more information on the firewall rules, please refer to page 34 in the below URL under the section "Configuring a firewall between the internet and your customer gateway device."
https://docs.aws.amazon.com/vpn/latest/s2svpn/s2s-vpn-user-guide.pdf