On routers in my network CDP works over serial interfaces just fine. Perhaps you can tell us a bit more about the router you are using and the environment. If you post the output of show cdp interface it would help and perhaps the configuration of the router.
My memory is that CDP does not run over multipoint Frame Relay, but certainly does run on Frame Relay point to point. I run it over HDLC and over PPP with no issues.
Actually i was discussing with one of my friend and he told me that CDP doesnt work on serial interfaces and he told me that CDP works on Broadcast thats why it doenst work on serial interfaces. So i was wondering whether he is right or not
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.