1-6Standards and ProtocolsEthernet OAM is defined in IEEE 802.3h (Carrier Sense Multiple Access with Collision Detection(CSMA/CD) Access Method and Physical Layer Specifications. Amendment: Media Access ControlParameters, Physical Layers, and Management Parameters for Subscriber Access Networks).Ethernet OAM Configuration Task ListComplete the following tasks to configure Ethernet OAM:Task RemarksConfiguring Basic Ethernet OAM Functions RequiredConfiguring Errored Frame Event Detection OptionalConfiguring Errored Frame Period Event Detection OptionalConfiguringLinkMonitoring Configuring Errored Frame Seconds EventDetection OptionalEnabling OAM Remote Loopback OptionalConfiguring Basic Ethernet OAM FunctionsAs for Ethernet OAM connection establishment, a device can operate in active mode or passive mode.After Ethernet OAM is enabled on an Ethernet port, according to its Ethernet OAM mode, the Ethernetport establishes an Ethernet OAM connection with its peer port.Follow these steps to configure basic Ethernet OAM functions:To do… Use the command… RemarksEnter system view System-view —Enter Ethernet port view interface interface-typeinterface-number —Set Ethernet OAM operatingmode oam mode { active | passive }OptionalThe default is active EthernetOAM mode.Enable Ethernet OAM on thecurrent port oam enableRequiredEthernet OAM is disabled bydefault.To change the Ethernet OAM operating mode on an Ethernet OAM-enabled port, you need to firstdisable Ethernet OAM on the port.Configuring Link Monitoring
