STIGQter: STIG Summary: Router Security Requirements Guide Version: 4 Release: 2 Benchmark Date: 23 Apr 2021:

The perimeter router must be configured to filter egress traffic at the internal interface on an inbound direction.

DISA Rule

SV-207137r604135_rule

Vulnerability Number

V-207137

Group Title

SRG-NET-000205

Rule Version

SRG-NET-000205-RTR-000005

Severity

CAT II

CCI(s)

• CCI-001097 - The information system monitors and controls communications at the external boundary of the information system and at key internal boundaries within the system.

Weight

10

Fix Recommendation

This requirement is not applicable for the DoDIN Backbone.

Configure an egress ACL bound to the internal interface in an inbound direction to filter traffic leaving the network.

Check Contents

This requirement is not applicable for the DoDIN Backbone.

Review the router configuration to verify that the egress ACL is bound to the internal interface in an inbound direction.

If the router is not configured to filter traffic leaving the network at the internal interface in an inbound direction, this is a finding.

Vulnerability Number

V-207137

Documentable

False

Rule Version

SRG-NET-000205-RTR-000005

Severity Override Guidance

This requirement is not applicable for the DoDIN Backbone.

Review the router configuration to verify that the egress ACL is bound to the internal interface in an inbound direction.

If the router is not configured to filter traffic leaving the network at the internal interface in an inbound direction, this is a finding.

Check Content Reference

M

Target Key

2917

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