Re: [SPAM] Re: [qmailadmin] slow smtp connection

Eric Shubert <[email protected]> Mon, 13 May 2013 14:17:18 -0700
Newsgroups gmane.mail.qmail.admin
Organization Eric Shubert & Associates
Message-ID <[email protected]>
On 05/13/2013 03:09 AM, Arch Giulio Nuti wrote:
> Il 11/05/2013 20:21, Eric Shubert ha scritto:
>>
>> Sluggish performance is often a symptom of improper DNS configuration.
>> What's in your /etc/resolv.conf file?
>> Is the address you're submitting from one of those listed in tcp.smtpd?
>>
>
> This is what I supposed.
> I submit emails from private IP (192.168.x.x) the server has two
> interfaces: a private IP (192.168.x.x) and a public IP (37.205.xx.xx)
> The problem is on both interfaces.
>
> I did not change anything (I'm pretty sure) but in the last month the
> connection has gone worse and worse.
>
> I think I'll write a brand new DNS config. But may be I have some
> problem in the firewall config.
>
> Thanks
>

In that case also check your routing tables. I've seen misconfigurations 
where every other packet got sent to the wrong interface.

-- 
-Eric 'shubes'


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