05:39:42: %C4K_EBM-4-HOSTFLAPPING: Host 02:01:00:00:00:00 in vlan 1 is flapping between port Gi2/7 and port Gi2/14,where Gi2/7 and Gi2/14 were connected to two servers.both are in Vlan1.We are using PVST in our LAN.why this problem occurs?
It's likely to be a duplicate mac address in your network. The mac address you mentioned seems to be locally administered. So it's probably been generated by an application or a device. Try to find out where the entries are leading to in order to find the culprit(s).
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...
Attached policy provides CLI access to the Cisco 4G router over text messaging. Two files are in the attached .tar file:
2. PDF with instructions on how to load and use the .tcl file.