So I too, am in the process of a remodel. In this case, it is a single room, that we are converting into an office and a storage/server room. We will have two workstations in the office, as can be ...
The wall is cement block. The cable unfortunately can't be at ground level or buried. It has to be about 8ft up on the wall. If you don't mind the cable being exposed, just put a (small) blob of RTV ...