Rule version WN22-00-000280 · STIG v2 · 2026-08-19
A firewall provides a line of defense against attack, allowing or blocking inbound and outbound connections based on a set of rules.
Satisfies: SRG-OS-000480-GPOS-00227, SRG-OS-000480-GPOS-00232
Determine if a host-based firewall is installed and enabled on the system.
If a host-based firewall is not installed and enabled on the system, this is a finding.
The configuration requirements will be determined by the applicable firewall STIG.
Install and enable a host-based firewall on the system.