Re: very early handling of connections

2020-09-26 Thread Wietse Venema
Christian Brandt: > TL;DR can I reject incoming connection directly in postfix at a very > early state, way before HELO/EHLO handling? Right after receiving a new > TCP connection? Preferably not just REJECTing but DROPing so the other > side doesn't even know it is ignored. Use a postscreen_ac

very early handling of connections

2020-09-26 Thread Christian Brandt
TL;DR can I reject incoming connection directly in postfix at a very early state, way before HELO/EHLO handling? Right after receiving a new TCP connection? Preferably not just REJECTing but DROPing so the other side doesn't even know it is ignored. Long story: I have a system with pretty lim