The RUCKUS ICX router must be configured to have all inactive interfaces disabled.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
lowV-273584SRG-NET-000019-RTR-000007RCKS-RTR-000160SV-273584r1110889_rule2025-06-031
Description
An inactive interface is rarely monitored or controlled and may expose a network to an undetected attack on that interface. Unauthorized personnel with access to the communication facility could gain access to a router by connecting to a configured interface that is not in use. If an interface is no longer used, the configuration must be deleted and the interface disabled. For sub-interfaces, delete sub-interfaces that are on inactive interfaces and delete sub-interfaces that are themselves inactive. If the sub-interface is no longer necessary for authorized communications, it must be deleted.
ℹ️ Check
Review the router configuration and verify inactive interfaces are disabled: interface ethernet 1/1/11 disable ! If inactive interfaces are not disabled, this is a finding.
✔️ Fix
Disable inactive interfaces: interface ethernet 1/1/11 disable !