Hi , Good day.I just seen a mac flapping issue at client's Core switch. Nov 22 06:07:23.913: %SW_MATM-4-MACFLAP_NOTIF: Host 20cf.30ab.a02d in vlan 1 is flapping between port Te2/0/9 and port Te1/0/37Nov 22 06:07:25.952: %SW_MATM-4-MACFLAP_NOTIF: Hos...