正解:C
"NAT (Network Address Translation) is used to translate private IP addresses to public IP addresses, allowing devices on a private network to access resources on the public Internet."
- Axis Communications Academy, Network Video Fundamentals, 2022
"NAT is used in routers/firewalls to expose internal devices to the Internet."
- Axis Networking Basics Guide
References:
Axis Communications Academy, Network Video Fundamentals, 2022 (p. 52)
Axis Networking Basics Guide