If you get an up/down situation on a serial interface, and you CAN ping your own interface, it indicates that you or your provider has a loop pointed towards you. You can judge aproximately where the loop is (Near end or far end) by how many milliseconds the ping comes back as.
At least that is my experience with serial interfaces anyways...
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.