Re: Sporadic relay failures using a hash in mynetworks.

[Magnus Bäck <magnus@xxxxxxxxxxx>]

On Friday, October 01, 2004 at 17:56 CEST,
     Josef Karthauser <joe@xxxxxxxxxx> wrote:

> I'm getting sporadic problems with a relay configuration and I don't
> understand why.
> 
> I recently changed  mynetworks to point to a db hash file:
>     mynetworks = hash:/usr/local/etc/postfix/mynetworks
> 
> This contains:
> 
>     127.0.0.0/8		*

CIDR notation is not acceptable here. Just replace with 127.0.0.1, as
that's presumably the only loopback address you use anyway.

>     212.42.1.5		*
>     212.42.1.6		*
>     212.42.1.7		*
>     217.35.98.249	*
>     80.0.157.230	dynamic
> 
> I am having trouble with 80.0.157.230.  Most of the time it relays fine
> but periodically (several times a day) I get:
> 
> Oct  1 15:36:22 jonah postfix/smtpd[82999]: NOQUEUE: reject: RCPT from spc1-brig2-4-0-cust230.asfd.broadband.ntl.com[80.0.157.230]: 554 <address@xxxxxxxxxxx>: Relay access denied; from=<sender@xxxxxxxxxxx> to=<address@xxxxxxxxxxx> proto=ESMTP helo=<sending.hostname>

Add the problematic client(s) to debug_peer_list to get verbose log
output.

[...]

-- 
Magnus Bäck
magnus@xxxxxxxxxxx