On 27.11.2012, at 3.00, Timo Sirainen wrote: >> Now the mentioned quirk: Because all connections on the shared-server >> are made to the same user "shared" and are coming from very few IPs >> (the 1 to X user-servers), you need to set a very high >> mail_max_userip_connections value. >> >> I set mine to 1000 just to be sure. >> >> ---> But: I have NOT configured login_trusted_networks, so this may be >> my error in that case. > > I don't think that setting helps.
But something like this should help: remote 10.0.0.0/8 { mail_max_userip_connections = 0 }