Re: dhcp snooping in MX

I left out the software and hardware, I apologize.

re0> show version
Hostname: MX480re0
Model: mx480
Junos: 16.1R6-S2.3

I am running RE-S-1800x4, 2 of them
2 x DPCE 4x 10GE R
1 x DPCE 40x 1GE R

If this is "unsupported" on these cards, shouldn't that be documented somewhere?