Re: [FW-1] SMTP Problem (Connection to Remote MTA Failed)

[Marc TURPIN <marc.turpin@FW1-NOSPAMAQL.FR>]

Hi Michel,

It's true, I haven't think about it.

Messier, Michel a écrit:

> Hi Marc,
>
> It usually means that the domain is not available. Can you, from your Nokia,
> telnet to mail server on the mail service? (telnet mail.ibm.com 25) If you
> can get a connection, then your firewall should be able to send the email.
> If you can't get a connection, then that is the reason why you get these
> messages.
>
> Hope this helps,
> Michel
Yes, I've a problem :

telnet result from my firewall to the smtp server.

telnet smtp.domain.foo smtp
Trying ..xxx.xx...
telnet: Unable to connect to remote host: Operation timed out

tcpdump result :

tcpdump: listening on eth-s1p1
09:36:40.537636 O x.x.x.x.3821 > x.x.x.x.25: S:(0)
win 16384 <mss 512,nop,wscale 0,nop,nop,timestamp[|tcp]> [tos 0x10]
09:36:43.270069 O x.x.x.x.3821 > x.x.x.x.25: S:(0)
win 16384 <mss 512,nop,wscale 0,nop,nop,timestamp[|tcp]> [tos 0x10]
09:36:49.270176 O x.x.x.x.3821 > x.x.x.x.25: S:(0)
win 16384 <mss 512,nop,wscale 0,nop,nop,timestamp[|tcp]> [tos 0x10]
09:37:01.270072 O x.x.x.x.3821 > x.x.x.x.25: S:(0)
win 16384 <mss 512,nop,wscale 0,nop,nop,timestamp[|tcp]> [tos 0x10]
09:37:25.270161 O x.x.x.x.3821 > x.x.x.x.25: S:(0)
win 16384 <mss 512,nop,wscale 0,nop,nop,timestamp[|tcp]> [tos 0x10]


The ZoneCheck Result :
http://www.nic.fr/zonecheck/cgi-bin/nph-zone-check.cgi

Vérification des adresses de courrier électronique

Vérification de l'adresse postmaster@domain.foo
Enregistrements MX vers smtp.domain.foo (dans l'ordre)
Domaine gazdefrance.com Machine smtp.domain.foo
Connexion en cours...<-- 220 psdfire1.domain.foo SMTP/smap Ready.
->> HELO beta.nic.fr
<-- 250 (beta.nic.fr) pleased to meet you.
->> VRFY postmaster@domain.foo
<-- 250 <postmaster@domain.foo>
Vérification de l'anti relayage->> MAIL FROM:<zonecheck@nic.fr>
<-- 250 <zonecheck@nic.fr>... Sender Ok
->> RCPT TO:<zonecheck@afnic.asso.fr>
<-- 554 <zonecheck@afnic.asso.fr>... Relay operation rejected







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