Final answer:
The subject of the question is a firewall. It serves as a choke point, enforces security policies, and is designed to protect against attacks.
Step-by-step explanation:
The design goals mentioned in the question pertain to a firewall. A firewall acts as a choke point, filtering incoming and outgoing traffic based on an established set of rules.
This function is critical because it enforces the local security policy of a network by determining which traffic is allowed to pass through and which is denied or blocked. Additionally, a well-designed and properly configured firewall should be secure against a wide variety of attacks, including unauthorized access, hacks, or breaches.
The subject of this question is Computers and Technology. The design goals for a firewall are: acts as a choke point, enforces the local security policy, is secure against attacks. A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules.