Dear All, I have two MX 85 for warmspare connected to cisco switch and i am seeing lots of MAC flaps on my switch where meraki MX 85 are connected as warm spare. Feb 13 15:25:22.066: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 15:25:23.066: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 13 15:25:36.424: %SW_MATM-4-MACFLAP_NOTIF: Host cc03.d985.3bb4 in vlan 10 is flapping between port Gi1/0/2 and port Gi1/0/1 Feb 13 15:31:18.225: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 13 15:31:19.225: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 13 15:31:21.902: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 15:31:22.905: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 13 15:31:36.173: %SW_MATM-4-MACFLAP_NOTIF: Host cc03.d985.3bb4 in vlan 10 is flapping between port Gi1/0/1 and port Gi1/0/2 Feb 13 15:31:38.222: %SW_MATM-4-MACFLAP_NOTIF: Host cc03.d985.3bb4 in vlan 10 is flapping between port Gi1/0/2 and port Gi1/0/1 Feb 13 15:32:29.343: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 13 15:32:30.346: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 13 15:32:33.027: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 15:32:34.030: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 13 15:32:47.183: %SW_MATM-4-MACFLAP_NOTIF: Host cc03.d985.3bb4 in vlan 10 is flapping between port Gi1/0/1 and port Gi1/0/2 Feb 13 15:32:53.233: %SW_MATM-4-MACFLAP_NOTIF: Host cc03.d985.3bb4 in vlan 10 is flapping between port Gi1/0/2 and port Gi1/0/1 Feb 13 16:52:33.663: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 13 16:52:34.666: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 13 16:52:42.866: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 16:52:43.869: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 13 16:58:38.945: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 13 16:58:39.948: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 13 16:59:30.189: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 16:59:31.192: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 13 17:08:42.624: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/2, changed state to down Feb 13 17:08:43.627: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/2, changed state to down Feb 13 17:09:01.904: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/2, changed state to up Feb 13 17:09:02.907: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/2, changed state to up Feb 13 19:06:20.187: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 13 19:06:21.186: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 13 19:06:23.867: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 19:06:24.867: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 13 20:41:28.106: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 13 20:41:29.106: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 13 20:41:31.745: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 13 20:41:32.745: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up Feb 14 04:36:16.115: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to down Feb 14 04:36:17.115: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to down Feb 14 04:36:19.792: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to up Feb 14 04:36:20.795: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/1, changed state to up cisco Switch port configuration interface GigabitEthernet1/0/1 description ***Primary SDWAN*** switchport access vlan 10 switchport mode access ! interface GigabitEthernet1/0/2 description ***Secondary SDWAN*** switchport access vlan 10 switchport mode access
... View more