两台核心交换机有VLAN IF244,MAC地址分别是:8478.ac22.1a43和d867.d96e.58c3,配置VPC+HSRP在二层汇聚交换机3750日志上看到了告警:host 8478.ac22.1a43 in vlan 244 is flapping between port po29 and port po1;host d867.d96e.58c3 in vlan 244 is flapping between port po29 and port po1其中PO1接口是连接了上...