====== 2.1.4 Ensure echo services are not enabled (Scored)====== =====Profile Applicability===== Level 1 - Server Level 1 - Workstation =====Description===== ''echo'' is a network service that responds to clients with the data sent to it by the client. This service is intended for debugging and testing purposes. It is recommended that this service be disabled. =====Rationale===== Disabling this service will reduce the remote attack surface of the system. =====Audit===== Run the following command and verify ''echo-dgram'' and ''echo-stream'' are off or missing: # chkconfig --list xinetd based services: echo-dgram: off echo-stream: off =====Remediation===== Run the following commands to disable ''echo-dgram'' and ''echo-stream'': # chkconfig echo-dgram off # chkconfig echo-stream off