We have a new 4331 router and a NIM ES2-4 module. At first we couldn't see the module properly, and ended up installing the newest IOS so that the module could be seen. After this I am able to see the ports for the module when doing a show run from ...

I have a location with 2 trailers, and when the initial setup was done, someone decided it would be best to have an individual DSL line for each trailer.  They need ot be connected, so they can all access a NAS.  Recently had a wiring tech run the ad...