The router must uniquely authenticate source domains for information transfer.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
SRG-NET-000025-RTR-000019	SRG-NET-000025-RTR-000019	SRG-NET-000025-RTR-000019_rule		High

Description

Identifying source and destination addresses for information flows within the network allows forensic reconstruction of events when required, and increases policy compliance by attributing policy violations to specific individuals. Means to enforce this enhancement include ensuring the router authenticates the source involved in sending information through the utilization of routing protocol authentication.

STIG	Date
Router Security Requirements Guide	2013-07-30

Details

Check Text ( C-SRG-NET-000025-RTR-000019_chk )
Review the router configuration to verify the router uniquely authenticates the source domain using routing protocol authentication. If each source domain is not uniquely authenticated using routing protocol authentication, this is a finding.

Fix Text (F-SRG-NET-000025-RTR-000019_fix)
Configure the router to authenticate source domains by utilizing routing protocol authentication.