> Thank you for your answer, but what if we have only one > public(external) ip? :) Isn't it possible to limit the number of connections per (source) IP ? http://www.netfilter.org/projects/patch-o-matic/pom-base.html#pom-base-c onnlimit Maybe not so nice for your users but things have to keep working, don't they ? Gr, Rob
