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

The PE router must be configured to limit the number of MAC addresses it can learn for each Virtual Private LAN Services (VPLS) bridge domain.

DISA Rule

SV-207126r604135_rule

Vulnerability Number

V-207126

Group Title

SRG-NET-000192

Rule Version

SRG-NET-000192-RTR-000002

Severity

CAT II

CCI(s)

• CCI-001094 - The information system restricts the ability of individuals to launch organization-defined denial of service attacks against other information systems.

Weight

10

Fix Recommendation

Configure a MAC address learning limit for each VPLS bridge domain.

Check Contents

Review the PE router configuration to determine if a MAC address limit has been set for each bridge domain.

If a limit has not been configured, this is a finding.

Vulnerability Number

V-207126

Documentable

False

Rule Version

SRG-NET-000192-RTR-000002

Severity Override Guidance

Review the PE router configuration to determine if a MAC address limit has been set for each bridge domain.

If a limit has not been configured, this is a finding.

Check Content Reference

M

Target Key

2917

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