Try host_accept_relay = "*" sender_address_relay = "fcien.edu.uy" You are leaving yourself open to people misusing you as a relay. Carlos Barros wrote:
Hello! Is there a way to permit relaying some hosts only if the "From:" line is local? I mean, relay *.edu.uy only if From: *@fcien.edu.uy.
-- Sanjeev Gupta Linux MVP Brainbench