with the BACKUP INTERFACE command, the backup interface goes up when the primary interface goes down, independent on any (dynamic) rotuing protocol. Let´s say your primary line is serial 0 and your backup line is BRI0, your config would look like this:
interface serial 0
backup interface bri0
Check thsi link for more info, also on how to use the dial backup with dialer profiles:
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.