RAS communications lines will be assigned as either inward or outward dial but not both. Assignment of each line will depend on mission requirements.

Part of SRC-RAS-080 Inward or outward dial only

Associated with IA controls: ECSC-1

SV-22013r1_rule RAS communications lines will be assigned as either inward or outward dial but not both. Assignment of each line will depend on mission requirements.

Vulnerability discussion

Use of these features of the phone line or RAS device may lead to inacurate call log and complicate security investigations as the calls may be redirected.

Check content

Interview the network administrator. Verify the modem lines are configured as required.

Fix text

Ensure all modem lines are not configured to assign either dial-in or dial-out usage for each line but not both.

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