I want to move from Cpanel eith EXIM to Other panel ( ISPConfig / Cyberpanel ) but they are using Postfix and i'm strugle with next ptoblem ... and i dont find yet a solution : To keep it simple : There is a VPS with 2 domains and 4 ips : domain1[dot]com and domain2[dot]com IP1 - mta1[dot]domain1[dot]com IP2 - mta2[dot]domain1[dot]com IP3 - mta1[dot]domain2[dot]com IP4 - mta2[dot]domain2[dot]com what i want when the client connect to client[at]domain1[dot]com at mta2[dot]domain1[dot]com to send email from mta2[dot]domain1[dot]com but when is connecting to mta1[dot]domain1[dot]com to send from mta1[dot]domain1[dot]com AS NOTE: In production the VPS has more than 30 ips with multiple domains I know that in the past i struggle with this problem but i manage it to do it with exim not postfix but now i have to come with a solution on postfix PS sorry for "[dot]" and "[at]" but because is my first thread here i'm not allowed to post links
Are mta1 and mta2 on the same host, but each has it's own IP-number? I believe it is doable with Postfix, but I do not know how to do it with ISPConfig. Just curious: Which provider gives you 30 IP-addresses for one host? Or are they IPv6 addresses?