Postfix error (warning: problem talking to server 127.0.0.1:20040: Connection timed out)

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Postfix error (warning: problem talking to server 127.0.0.1:20040: Connection timed out)

Emanuel
Hello, i see this error:

Apr 16 13:13:51 host02 postfix/smtpd[32761]: warning: problem talking to
server 127.0.0.1:20040: Connection timed out
Apr 16 13:13:52 host02 postfix/smtpd[32491]: warning: problem talking to
server 127.0.0.1:20040: Connection timed out
Apr 16 13:13:53 host02 postfix/smtpd[355]: warning: problem talking to
server 127.0.0.1:20040: Connection timed out
Apr 16 13:13:54 host02 postfix/smtpd[32584]: warning: problem talking to
server 127.0.0.1:20040: Connection timed out
Apr 16 13:13:54 host02 postfix/smtpd[366]: warning: problem talking to
server 127.0.0.1:20040: Connection timed out
Apr 16 13:13:55 host02 postfix/smtpd[32495]: warning: problem talking to
server 127.0.0.1:20040: Connection timed out

check_policy_service inet:127.0.0.1:20040

/etc/postfix/main.cf

smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:20040

any ideas?

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Re: Postfix error (warning: problem talking to server 127.0.0.1:20040: Connection timed out)

Wietse Venema
Emanuel:
[ Charset windows-1252 converted... ]

> Hello, i see this error:
>
> Apr 16 13:13:51 host02 postfix/smtpd[32761]: warning: problem talking to
> server 127.0.0.1:20040: Connection timed out
> Apr 16 13:13:52 host02 postfix/smtpd[32491]: warning: problem talking to
> server 127.0.0.1:20040: Connection timed out
> Apr 16 13:13:53 host02 postfix/smtpd[355]: warning: problem talking to
> server 127.0.0.1:20040: Connection timed out
> Apr 16 13:13:54 host02 postfix/smtpd[32584]: warning: problem talking to
> server 127.0.0.1:20040: Connection timed out
> Apr 16 13:13:54 host02 postfix/smtpd[366]: warning: problem talking to
> server 127.0.0.1:20040: Connection timed out
> Apr 16 13:13:55 host02 postfix/smtpd[32495]: warning: problem talking to
> server 127.0.0.1:20040: Connection timed out
>
> check_policy_service inet:127.0.0.1:20040
>
> /etc/postfix/main.cf
>
> smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:20040
>
> any ideas?

1) http://www.postfix.org/postconf.5.html#inet_interfaces
An incorrect setting will prevent Postfix from connecting
to some network addresses.

2) Missing firewall rule. Needs no clarification.

        Wietse