Exactly because of these security issue... Using this no NAT is
needed and there is no exposure of LAN resources...
Thanks again... you are the greatest !
Laercio Santos Jr
----- Original Message -----
From: "Greg Saunders" <[EMAIL PROTECTED]>
To: "NT 2000 Discussions" <[EMAIL PROTECTED]>
Sent: Thursday, August 30, 2001 9:51 PM
Subject: RE: smtp;554 5.6.1 Body type not supported by Remote Host
> I can't answer for Laercio, but we have our Exchange 5.5 behind our
Firewall
> and we have a relay host in the DMZ. This way we still control what can
get
> to the relay host (just SMTP), and the relay host is allowed to transfer
to
> Exchange. This way we have our exchange server, which has other services,
> completely isolated behind the firewall with private IP's. Several
Security
> consultants preferred this method as well.. as opposed to opening a hole
to
> the inside of your private network through the firewall.
>
> I don't know about anyone else, but I feel a little better security wise.
> Could be a false sense, but it has worked great for us. Our Relay host
has
> a limiter on it and if someone were to bomb our relay host it would not
> effect our primary server.
>
> Just my 2 cents.
>
> -----Original Message-----
> From: Ed Esgro [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, August 30, 2001 6:21 PM
> To: NT 2000 Discussions
> Subject: RE: smtp;554 5.6.1 Body type not supported by Remote Host
>
>
> Is there any reason why you aren't using Exchange Internet mail connector
to
> send SMTP mail?
>
> -----Original Message-----
> From: Laercio_SantosJr@Intervale
> [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, August 30, 2001 6:15 PM
> To: NT 2000 Discussions
> Subject: Re: smtp;554 5.6.1 Body type not supported by Remote Host
>
>
>
>
> Hi Ed, we have 2 machines, one in the DMZ (W2K SMTP) and one @
> the LAN ex 5.5
>
> Regards,
>
>
> Laercio Santos Jr
>
>
>
> ----- Original Message -----
> From: "Ed Esgro" <[EMAIL PROTECTED]>
> To: "NT 2000 Discussions" <[EMAIL PROTECTED]>
> Sent: Thursday, August 30, 2001 4:33 PM
> Subject: RE: smtp;554 5.6.1 Body type not supported by Remote Host
>
>
> > I am confused. Are you using Win2k SMTP service with Exchange 5.5? Why
not
> > use the Mail connector?
> >
> > -----Original Message-----
> > From: Laercio_SantosJr@Intervale
> > [mailto:[EMAIL PROTECTED]]
> > Sent: Thursday, August 30, 2001 3:22 PM
> > To: NT 2000 Discussions
> > Subject: smtp;554 5.6.1 Body type not supported by Remote Host
> >
> >
> >
> > I'm receiving these errors...
> >
> > Can anyone tell me what does it means ???
> >
> > We've reinstalled new SMTP (W2K IIS5.0) and Exchange 5.5 (under W2K)
> Servers
> > and this error strarts...
> >
> > It seams that when I use the old smtp server it works normaly !!
> >
> > Regards,
> >
> > ******* postmaster reply *****************
> > Reporting-MTA: dns;smtp.bancosantos.com.br
> > Received-From-MTA: dns;mail.bolsadeimoveis-sp.com.br
> > Arrival-Date: Thu, 30 Aug 2001 15:44:57 -0300
> >
> > Final-Recipient: rfc822;[EMAIL PROTECTED]
> > Action: failed
> > Status: 5.6.1
> > Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host
> >
> > Final-Recipient: rfc822;[EMAIL PROTECTED]
> > Action: failed
> > Status: 5.6.1
> > Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host
> > ****************************************
> >
> > ******* Log info **********************
> > 2001-08-30 18:44:57 200.189.66.122 mail.bolsadeimoveis-sp.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 EHLO - +mail.bolsadeimoveis-sp.com.br 250 0 256 34
0
> > SMTP - - - -
> > 2001-08-30 18:44:57 200.189.66.122 mail.bolsadeimoveis-sp.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 MAIL -
+From:<[EMAIL PROTECTED]>
> > 250 0 62 75 0 SMTP - - - -
> > 2001-08-30 18:44:57 200.189.66.122 mail.bolsadeimoveis-sp.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 RCPT - +To:<[EMAIL PROTECTED]>
250
> 0
> > 47 44 0 SMTP - - - -
> > 2001-08-30 18:44:57 200.189.66.122 mail.bolsadeimoveis-sp.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 RCPT - +To:<[EMAIL PROTECTED]> 250 0 35 32 0
> > SMTP - - - -
> > 2001-08-30 18:44:58 200.183.7.137 cauexcnt001smp.unibanco.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 EHLO - +cauexcnt001smp.unibanco.com.br 250 0 255
35
> 0
> > SMTP - - - -
> > 2001-08-30 18:44:58 200.189.66.122 mail.bolsadeimoveis-sp.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 DATA -
> > +<[EMAIL PROTECTED]>
250
> 0
> > 152 128552 1531 SMTP - - - -
> > 2001-08-30 18:44:58 200.183.7.137 cauexcnt001smp.unibanco.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 MAIL - +FROM:<> 250 0 27 24 0 SMTP - - - -
> > 2001-08-30 18:44:58 200.189.66.122 mail.bolsadeimoveis-sp.com.br
SMTPSVC1
> > WMSF1 172.16.20.103 0 QUIT - mail.bolsadeimoveis-sp.com.br 0 1907 72 4 0
> > SMTP - - - -
> > *************************************
> >
> >
> > Laercio Santos Jr
> >
> >
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