A.本端以太網(wǎng)OAM的MEP設(shè)置與對(duì)端不一致B.網(wǎng)絡(luò)光纖連接錯(cuò)誤C.本端以太網(wǎng)OAM收到與網(wǎng)管配置不匹配的MEG值D.對(duì)端以太網(wǎng)MEP-ID與本端不一致
A.在本端CCM幀使能的情況下,在3倍發(fā)送周期內(nèi)未收到對(duì)端發(fā)送的CCM幀產(chǎn)生該告警B.產(chǎn)生ETH LOC告警時(shí),通道上業(yè)務(wù)可能中斷C.伴隨ETH MMG、ETH RDI等告警產(chǎn)生D.對(duì)端CCM幀不使能也會(huì)產(chǎn)生該告警
A.當(dāng)本端收到相鄰MEG發(fā)送的LCK幀時(shí)產(chǎn)生該告警B.產(chǎn)生該告警時(shí)線路業(yè)務(wù)中斷C.產(chǎn)生告警的原因是對(duì)端LCK幀發(fā)送使能D.通暢LCK用于測(cè)試