A). FastConnect Dedicated Circuit: Offers high performance and reliability but has significant upfront costs, outweighing the benefits for a small web server with moderate traffic.B. IPSec VPN with Cloud VPN Gateway: Provides secure communication but also incurs additional costs for both the VPN tunnel and the Cloud VPN Gateway service.C. Internet Gateway with NAT Gateway: This combination is the most cost-effective option:Internet Gateway: Connects your web server to the public internet, offering basic connectivity with no additional service fees.
NAT Gateway: Provides address translation and hides your server,s private IP address within the OCI network, enhancing security without significant cost implications.
D). FastConnect Private Peering: While offering improved performance over the internet, it still involves FastConnect costs that might not be justified for a small web server with moderate traffic.