AD设备本公司作为公司外网出口路由设备,放在出口使用。目前发现在核心至AD设备出口的链路聚合,多次监测到本地数据中心华为系列交换机和分公司核心交换机的mac地址偏移。我想咨询下贵公司的AD 使用的 邻居发现协议具体是什么协议和报文。
目前排除环路问题,怀疑是邻居发现协议问题。
谁能给个答复?
如图:AD 在出口。
各公司核心在下端使用的交换机为华为7706和CE6820。出口链路监测到分节点核心交换机的mac地址偏移。
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其中 Eth-Trunk6 到AD 的链路聚合。
其他Eth-Trunk 是到分公司和数据中心的链路聚合。
告警原文:
#Sep 27 2021 16:14:39+08:00 YGJT L2IFPPI/4/MAC_FLAPPING_ALARM:OID 1.3.6.1.4.1.2011.5.25.42.2.1.7.12 The MAC address has flap value. (L2IfPort=0, entPhysicalIndex=0, BaseTrapSeverity=4, BaseTrapProbableCause=549, BaseTrapEventType=1, MacAddr=3cd2-e535-a801, VLANID=3, FormerIfDescName=Eth-Trunk3, CurrentIfDescName=Eth-Trunk6, DeviceName=YGJT)
#Sep 27 2021 16:03:47+08:00 YGJT L2IFPPI/4/MAC_FLAPPING_ALARM:OID 1.3.6.1.4.1.2011.5.25.42.2.1.7.12 The MAC address has flap value. (L2IfPort=0, entPhysicalIndex=0, BaseTrapSeverity=4, BaseTrapProbableCause=549, BaseTrapEventType=1, MacAddr=f4de-afed-aa15, VLANID=3, FormerIfDescName=Eth-Trunk7, CurrentIfDescName=Eth-Trunk6, DeviceName=YGJT)
#Sep 27 2021 15:33:53+08:00 YGJT L2IFPPI/4/MAC_FLAPPING_ALARM:OID 1.3.6.1.4.1.2011.5.25.42.2.1.7.12 The MAC address has flap value. (L2IfPort=0, entPhysicalIndex=0, BaseTrapSeverity=4, BaseTrapProbableCause=549, BaseTrapEventType=1, MacAddr=f4de-afed-aa15, VLANID=3, FormerIfDescName=Eth-Trunk7, CurrentIfDescName=Eth-Trunk6, DeviceName=YGJT)
#Sep 27 2021 15:25:21+08:00 YGJT ENTITYTRAP/4/OPTMAYINVALIDRES:OID 1.3.6.1.4.1.2011.5.25.219.2.4.6 The optical power is recovered to the range between the upper and lower warning thresholds. (Index=67486158, EntityPhysicalIndex=67486158, PhysicalName="XGigabitEthernet1/0/7", EntityTrapFaultID=136223, EntityTrapReasonDescr="The receive power is below the lower warning threshold. The interface description is as follows: TO GF-Yidong.")
#Sep 27 2021 14:37:17+08:00 YGJT L2IFPPI/4/MAC_FLAPPING_ALARM:OID 1.3.6.1.4.1.2011.5.25.42.2.1.7.12 The MAC address has flap value. (L2IfPort=0, entPhysicalIndex=0, BaseTrapSeverity=4, BaseTrapProbableCause=549, BaseTrapEventType=1, MacAddr=e468-a35a-593d, VLANID=3, FormerIfDescName=Eth-Trunk6, CurrentIfDescName=Eth-Trunk4, DeviceName=YGJT)