The standard, and what set of options you can use from the standard, reflects physical equipment that was put in the ground and incrementally upgraded over decades.
Sure in a sense the asymmetry is a “deliberate design choice.” But it’s a design choice that was made when cable broadband was first developed starting with cable TV networks that had little and sometimes no uplink capability. Hackers of all people should be able to understand the challenges posed by the old design decisions in big complex systems.
Sure in a sense the asymmetry is a “deliberate design choice.” But it’s a design choice that was made when cable broadband was first developed starting with cable TV networks that had little and sometimes no uplink capability. Hackers of all people should be able to understand the challenges posed by the old design decisions in big complex systems.