Carlos Williams schrieb: > On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes <domin...@slackadelic.com> wrote: > >> The question is, are you trying to 'relay' through the server or sending >> to a domain that the server hosts? >> >> -Matt >> > > I don't know how to answer this. The Postfix server is on the same > network as the clients connecting to it. The clients simply connect to > the server on the same subnet / domain. It just seems that anyone can > log in as anybody and send mail on their behalf. This appears bad to > me... > Have a look at http://www.postfix.org/SASL_README.html Only allow authenticated users to relay through your Postfix Server and set mynetworks on a local IP like 127.0.0.1
Cheers tobi
