> On Sep 12, 2016, at 12:54 AM, Jeremy wrote:
>
> Sep 12 15:36:58 mailsrv postfix/smtpd[30413]: connect from
> unknown[210.246.XX.XX]
> ***
> Sep 12 15:37:32 mailsrv postfix/smtpd[30413]: NOQUEUE: reject: RCPT from
> unknown[210.246.XX.XX]: 554 5.7.1 Service unavailable;
> **
Hi
I'm administering an old server using Postfix v2.5.6 and have trouble with
a "check_client_access" rule.
I'm trying to whitelist another system (operating on a dynamic IP address
which is blocked by an RBL) by including its domain in a hash table. I have
access to both systems to test.
W