Re: [Exim] Certain subnets getting blocked when sending

moliveri@??? wrote:
>>
> Two workstations are receiving the "550 Relaying and spam not
> permitted" error message, and that's the error message I have at the
> end of my acl_smtp_rcpt ACL. The IP addresses for those workstations
> are 204.248.53.142 and 204.248.53.144, each with the subnet mask
> above. However, they can send to customers within our domain.
>
> Workstations in our office work fine, though, and we're using IP's in
> the range 204.248.53.34-54 with the same subnet mask.
>
> In our hostlist relay_from_hosts, I have 204.248.53.0/24

Time for some debug output - get to a shell prompt and run

exim -bh 204.248.53.142

Simulate an SMTP conversation and pick through the output - you'll see the
acl conditions being evaluated.

Peter