STIGQter STIGQter: STIG Summary: Nokia Service Router OS 25.x Router Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 28 Apr 2026:

The Nokia perimeter router must be configured to block all packets with any IP options.

DISA Rule

SV-283868r1203853_rule

Vulnerability Number

V-283868

Group Title

SRG-NET-000205-RTR-000015

Rule Version

NOKI-RT-000500

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

This requirement is not applicable for the DODIN Backbone.

Configure the router to drop all packets with IP options, as shown in the example below:

Create an IPv4 filter:

- configure filter ip-filter 10 create
- config>filter>ip-filter# entry 10 create
- config>filter>ip-filter>entry# match option-present true
- config>filter>ip-filter>entry# action drop
- config>filter>ip-filter>entry# exit all

Apply an IP-filter on the interface:

- configure router interface "TO-PE3" ingress filter ip 10

Check Contents

This requirement is not applicable for the DODIN Backbone.

Review the router configuration to determine if it will block all packets with IP options.

Verify the IPv4 filter is applied on the interface using the command below:

- show router interface "TO-PE3" detail | match "Ingress Filter"
Egress Filter : none Ingress Filter : 10

If the router is not configured to drop all packets with IP options, this is a finding.

Vulnerability Number

V-283868

Documentable

False

Rule Version

NOKI-RT-000500

Severity Override Guidance

This requirement is not applicable for the DODIN Backbone.

Review the router configuration to determine if it will block all packets with IP options.

Verify the IPv4 filter is applied on the interface using the command below:

- show router interface "TO-PE3" detail | match "Ingress Filter"
Egress Filter : none Ingress Filter : 10

If the router is not configured to drop all packets with IP options, this is a finding.

Check Content Reference

M

Target Key

5746