Host is flapping between 2 ports on a switch.
Could you determine if this is a wireless client? What is connected to ports 3/0/6 and 7? This could be due to a wireless client's data moving between access points and the switch is seeing it's MAC …
flapping between ports - Cisco Learning Network
Address Hash – Load balances network traffic across all active NICs, Hyper-V Port – If your server is a Hyper-V host with multiple running VMs, this load balancing mode is normally preferred in most …
Vlan Flapping - Cisco Learning Network
Anybody ever see flapping between 1 of your AP's and the controller? 1 controller connected to a single interface interface GigabitEthernet1/0/1 description Cisco WLC switchport trunk native vlan 100 …
MAC flapping. - Cisco Learning Network
For example: «Jun 1 14:09:00 MDT: %SW_MATM-4-MACFLAP_NOTIF: Host 0050.5677.5e11 in vlan 200 is flapping between port Gi1/0/20 and port Gi1/0/17» 2) Do you know that process in Cisco is …
host is flapping between two interfaces! - Cisco Learning Network
Hi, Jul 11 13:32:48.104: %SW_MATM-4-MACFLAP_NOTIF: Host 3423.874a.dae5 in vlan 172 is flapping between port Gi1/0/39 and port Gi1/0/40 Cisco switch i generating these logs and after …
Problema con mensajes de MACFLAP muy constantes
El problema principal recae en el enlace troncal inalambrico que se tiene, constantemente en el switch con nombre HANGAR_SW1 me sale este mensaje de "flapping" entre direcciones MAC …
MAC Flapping issue >> - Cisco Learning Network
Today i was going through my access-switch logs and I found mac-flapping notification. Both Fa2/0/11 and Fa2/0/12 are trunk ports and connected to NAS-Server. What could have been the possible …
MAC address flapping - Cisco Learning Network
Sep 1 07:53:08.109 UTC: %SW_MATM-4-MACFLAP_NOTIF: Host 001b.2a26.07c1 in vlan 61 is flapping between port Po20 and port Gi2/0/9
Mac flap messages on 3560 - Cisco Learning Network
I receive mac flap messages on 3560, "%SW_MATM-4-MACFLAP_NOTIF: Host e839.3543.83de in vlan 2 is flapping between port Gi0/6 and port Gi0/11"
ARP and MAC table aging - Unknown Unicast flooding
I am aware that Nexus switches have (by default) 3 hours MAC aging and 2.5 hours ARP aging.