Configures, retrieves, and modifies Link Fault Signaling (LFS).
<interface xmlns="urn:brocade.com:mgmt:brocade-interface"> <ethernet> <name>{req_val}</name> <link-fault-signaling xmlns="urn:brocade.com:mgmt:brocade-lfs"> <tx/> </link-fault-signaling> </ethernet> </interface>