Cybersecurity glossary

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It ac…

Firewall clustering involves grouping multiple firewalls together to provide high availability and scalability. If one firewall fails, the others can…

Egress filtering is a firewall configuration that restricts outbound network traffic. By controlling which connections and data are allowed to leave…

SSRF can be used to bypass firewalls by making requests from the server's IP address, which may be trusted by the firewall. This is because the reque…

The process of examining firewall logs to identify security incidents, policy violations, and network anomalies. It involves using tools and techniqu…

Records of network traffic that passes through a firewall. Firewall logs are a critical data source for SIEM systems, providing insights into network…

A firewall rule is a set of conditions that determine how a firewall handles network traffic. Rules specify criteria such as source and destination I…

The process of reviewing firewall rules to ensure they are effective and aligned with security policies. Firewall logs provide valuable information f…

Firewall rules are configured to allow or deny network traffic based on source, destination, port, and protocol. A default deny firewall configuratio…

Firewall rulesets control network traffic based on source and destination IP addresses, ports, and protocols. Contextualizing these rules with the bu…