Dynamic Host Configuration Protocol (DHCP) servers used within SIPRNet infrastructure must be configured with a minimum lease duration time of 30 days.

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Dynamic Host Configuration Protocol (DHCP) servers used within SIPRNet infrastructure must be configured with a minimum lease duration time of 30 days.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-251362	NET0199	SV-251362r806041_rule		Low

Description
In order to trace, audit, and investigate suspicious activity, DHCP servers within the SIPRNet infrastructure must have the minimum lease duration time configured to 30 or more days.

STIG	Date
Network Infrastructure Policy Security Technical Implementation Guide	2021-11-22

Details

Check Text ( C-54797r806039_chk )
Review the configuration of SIPRNet DHCP servers to verify that the lease duration is set to a minimum of thirty days. If the lease duration is less than thirty days, this is a finding.

Fix Text (F-54750r806040_fix)
Configure any DHCP server used on the SIPRNet with a minimum lease duration of thirty days.