The firewall implementation must use internal system clocks to generate timestamps for audit records.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-37102	SRG-NET-000096-FW-000057	SV-48863r1_rule		Low

Description
In order to determine what is happening within the network infrastructure or to resolve and trace an attack, the firewall implementation must support the organization's capability to correlate the audit log data from multiple firewalls to acquire a clear understanding of events. In order to correlate auditable events, timestamps are needed on all of the log records.

STIG	Date
Firewall Security Requirements Guide	2013-04-24

Details

Check Text ( C-45474r1_chk )
Verify the firewall is configured to use the internal system clock to generate the timestamp included with the audit log entry. If the firewall is not configured to use the internal system clock to generate timestamps for audit records, this is a finding.

Fix Text (F-42047r1_fix)
Configure the firewall implementation to use the internal system clock to generate the timestamp included with audit log entries.