Two 9303 management VLAN MAC address conflict resolution method in LAN

The company intranet is composed of more than 9306 ring transmission network, in recent days to add a new node, the device joined the ring network found in the Management VLAN 99 10.9.9.12 and 10.9.9.76 (new node) in the management of the device often dropped, very unstable, through the troubleshooting found only management VLAN 99 existence of this phenomenon other business VLANs are normal and the business is unaffected by the end of the cut. After a few days the problem is more serious, even sometimes these two devices can not be managed, again to find out, is because 10.9.9.76 10.9.9.12 use the same Mac, resulting in the same VLAN two IP has the same MAC address, so there is a problem with two layer communication,

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Restart switch problem resolution after modifying system Mac

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Two 9303 management VLAN MAC address conflict resolution method in LAN