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Firewall Types
8
Flashcards
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Unified Threat Management (UTM) Firewall
Combines multiple security features, such as antivirus, firewall, and intrusion prevention into a single platform. Use-case: Small to medium businesses wanting an all-in-one security solution.
Stateful Inspection Firewall
Monitors the full state of active network connections, and filters based on the context of the traffic. Use-case: Enterprises needing more robust security.
Cloud Firewall
A software-based, scalable firewall service deployed in the cloud. Use-case: Ideal for cloud-based applications needing on-demand scalability and simplified management.
Packet Filtering Firewall
Examines packets in isolation and allows or blocks them based on predefined rules. Use-case: Small networks wanting basic security.
Proxy Firewall (Application-level Gateway)
Serves as an intermediary for requests from clients seeking resources from servers. Use-case: Network requiring enhanced privacy and control at the application layer.
Circuit-level Gateway
Applies security mechanisms when a TCP or UDP connection is established. Use-case: Protecting devices within a local network with moderate traffic loads.
Next-Generation Firewall (NGFW)
Integrates traditional firewall technology with additional features like encrypted traffic inspection and intrusion prevention. Use-case: Networks that require deep packet inspection, application awareness, and endpoint security.
Software Firewall
Installed on individual servers or devices and can filter traffic from the device to the network. Use-case: Personal computers or servers that require specific protection configurations.
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