STIGQter: STIG Summary: RUCKUS ICX Router Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 27 May 2025:

The RUCKUS ICX router must be configured to have Internet Control Message Protocol (ICMP) unreachable notifications disabled on all external interfaces.

DISA Rule

SV-273631r1110937_rule

Vulnerability Number

V-273631

Group Title

SRG-NET-000362-RTR-000113

Rule Version

RCKS-RTR-000640

Severity

CAT II

CCI(s)

• CCI-002385 - Protect against or limit the effects of organization-defined types of denial of service events.

Weight

10

Fix Recommendation

Configure the ICX to not send ICMP unreachable messages.

conf t
no ip icmp unreachable
wr mem

Check Contents

Review the device configuration to determine if controls have been defined to ensure the router does not send ICMP unreachable notifications out to any external interfaces.

show run
verify "no ip icmp unreachable" is present

If ICMP unreachable notifications are enabled on any external interfaces, this is a finding.

Vulnerability Number

V-273631

Documentable

False

Rule Version

RCKS-RTR-000640

Severity Override Guidance

Review the device configuration to determine if controls have been defined to ensure the router does not send ICMP unreachable notifications out to any external interfaces.

show run
verify "no ip icmp unreachable" is present

If ICMP unreachable notifications are enabled on any external interfaces, this is a finding.

Check Content Reference

M

Target Key

5696