First you need to make sure that the cabling is correct. If the CD light is not staying solid. it looks to me that the adsl line is not even trained with the service provider. do you even see it is flashing ?
Looks to me the problem with the layer 1now.
Visit following url for step-by-step troubleshooting
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...