nah. We do up to 10m on knockoff 40G DACs in production. It's no problem.

On Wed, Feb 26, 2020 at 11:44 AM Randy Bush <randy@psg.com> wrote:
since we're at this layer, should i worry about going 3m with dacs at
low speed, i.e. 10g?  may need to do runs to neighbor rack.

randy