Skip to content
ATO Pathways
Log In
Overview
Search
Catalogs
SCAP
OSCAL
Catalogs
Profiles
Documents
References
Knowledge Base
Platform Documentation
Compliance Dictionary
Platform Changelog
About
Catalogs
XCCDF
Red Hat Enterprise Linux 7 Security Technical Implementation Guide
SRG-OS-000480-GPOS-00227
For Red Hat Enterprise Linux operating systems using DNS resolution, at least two name servers must be configured.
For Red Hat Enterprise Linux operating systems using DNS resolution, at least two name servers must be configured.
An XCCDF Rule
Details
Profiles
Prose
For Red Hat Enterprise Linux operating systems using DNS resolution, at least two name servers must be configured.
Low Severity
<VulnDiscussion>To provide availability for name resolution services, multiple redundant name servers are mandated. A failure in name resolution could lead to the failure of security functions requiring name resolution, which may include time synchronization, centralized authentication, and remote system logging.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>