help with limiting upload only !

hello

so im gona explain my network so u understand what im asking for

i got a board

and the board got 2 links in it

and my network is IP based not usermanger nor user profiles

what i wannt is to limit any kind of upload in the network for every IP by for example 20kb
and the limit is for every on the same Ip the limit is 20kb only
any chance that can be done without userprofiles ?!

Look up PCQ on the wiki.