Final answer:
A Context Box Access Control refers to a type of network device known as a Stateful inspection firewall which filters network traffic based on security rules and the state of the traffic.
Step-by-step explanation:
The type of network device represented by a Context Box Access Control is a Stateful inspection firewall. This device monitors and filters incoming and outgoing network traffic based on predetermined security rules and the context of traffic, which means it looks at not just the headers of packets but also at their state within a session.
Firewalls like this are responsible for maintaining a secure network environment by controlling the inbound and outbound traffic through a series of rules that define which types of traffic are allowed and which are to be blocked. Virtual Local Area Network (VLAN) helps segment a network into different broadcast domains, while a Virtual Private Network (VPN) secures remote network access typically over the internet.
Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS) monitor and analyze network traffic for signs of any malicious activities or policy violations.