How do you handle getting Cat 5E (or I guess Cat 6) from your servers to the core switch? Just straight cable runs in the ceiling/under the floor? Patch panels? Or something else? Basically I want to ...

0U side mounted PDUs to start. APC racks and their PDUs are awesome. We then ordered 2ft cables in black and 1ft in white, that gives us enough slack to cable in both of the HP server power supplies ...