from your post, it looks like you already have configured the BRI/Dialer interfaces on your router. Regarding the authentication, typically the commands 'ppp authentication pap' and 'ppp pap sent-username USERNAME password PASSWORD' are configured on the dialer interface. The username and password should have been given to you by your ISP.
If you post your configuration, I can have a look at what might be missing...
you might want to change the 'backup interface bri0' statement to 'backup interface dialer0'. Also, make sure that you have two default routes with different administrative distances is your config:
ip route 0.0.0.0 0.0.0.0 atm0
ip route 0.0.0.0 0.0.0.0 dialer0 200
A common problem with backing up xDSL is that the main interface often does not go down when you loose connectivity. A workaround would be to create a tunnel and then to configure tunnel keepalives, as described in the document below:
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.