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XCCDF
Tri-Lab Operating System Stack (TOSS) 4 Security Technical Implementation Guide
SRG-OS-000480-GPOS-00227
For TOSS systems using Domain Name Servers (DNS) resolution, at least two name servers must be configured.
For TOSS systems using Domain Name Servers (DNS) resolution, at least two name servers must be configured.
An XCCDF Rule
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For TOSS systems using Domain Name Servers (DNS) resolution, at least two name servers must be configured.
Medium 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>