In order to make exim listen on a specific IP address you must add the following line to exim.conf:
this works to make exim listen only at this IP address but it will still send mail over the servers primary IP address.
So find the remote smtp driver and make it look like this:
the smtp driver needs the interface added as well in order to make it send mail out over your new IP address
local_interfaces = 127.0.0.1 : IP Address
this works to make exim listen only at this IP address but it will still send mail over the servers primary IP address.
So find the remote smtp driver and make it look like this:
remote_smtp:
driver = smtp
interface = IP Address
the smtp driver needs the interface added as well in order to make it send mail out over your new IP address