I have my switches connected as follows.     But I've seen these logs (both on port-channels and interfaces) on both core and access. Logs CORE *Nov 29 15:41:05.226: %SW_MATM-4-MACFLAP_NOTIF: Host 827d.bb89.a409 in vlan 82 is flapping between port...

  I have a virtual Cisco 9800 soon, I will have a fiscal Cisco 9800.Is it possible to have an HA between my virtual Cisco 9800 and my physical Cisco 9800?

I have a cisco 9800 version C9800-L-C version 16.12.05 and my access are 9120.In my network i have some handheld Honeywell CK65 with android 10. But with these handhelds I have had problems during the day they suffer from disconnections. My SSID is, ...

 I have a Catalyst 9800-L-C running version 16.12.05 and I want to update to version 17.3.5a, but my controller has the 1852E access point and I see that version 17.3.5a only supports the 1800I series access point.is there any way my 1852E serial acc...

  I have a Cisco 9800 (version 16) on this I have my SSID set to 802.1.And my RADIUS server is an ISE (version 3). Recently I wanted to connect with my Android version 11 but my device asks me for different parameters to authenticate. It only happene...