574.12. Line ConfigurationConfigure the Loop detection and blocking function and MNO series power savingmode settings in "Interface configuration mode."4.12.1. Loop Detection and Blocking ConfigurationEnable or disable the Loop detection and blocking function and configure theauto-recovery setting in "Interface configuration mode." Confirm the loop historyby entering "show line loopback history" in "Privileged mode."Loop detection and blocking function enable commandLoop detection and blocking function disable commandLoop detection and blocking history delete commandLoop detection and blocking function enable commandAuto-recovery function enable commandAuto-recovery function disable commandLoop detection and blocking configuration display commandLoop detection and blocking history display commandConfiguration mode line loopback enableInterface configuration mode no line loopbackConfiguration mode line loopback history clearInterface configuration mode line loopbackInterface configuration mode line loopback shutdown Interface configuration mode no line loopback shutdownPrivileged mode show line loopback configurationPrivileged mode show line loopback history