A firewall controls network traffic, allowing or blocking connections based on rules. A security information and event management (SIEM) system collects logs from firewalls and other sources to detect threats. Automated response can then close the loop by blocking a malicious IP at the firewall.
Back to Security information and event management (SIEM)
What is the difference between a firewall and a SIEM?
A quick answer to a common question about security information and event management (SIEM).