Hi everyone,

Using SBS2000, dial-up ISP, no fixed IP.

Using the POP3 connector, I can collect email from the ISP
pop3 server and relay it to individual mailbox. But I
cannot send email using the ISP's smtp server, eventhough
I have set the password in Outbound security (using basic
authentication). What gives?

Thanks
Rudy Sujanto

Cannot send email via SMTP connector by chris

chris
Fri Jul 18 22:37:46 CDT 2003

Does the ISP know the domain name that you are sending
email with? They may consider it spamming wheter or not
you have a password, if you are using a different domain.
For instance if your email domain on SBS is SBS.com and
you are trying to send emil thu the ISP (ISP.com) with a
return address of user@SBS.com, the ISP may tag it a spam
and refuse to relay it since it's not coming from a user
at ISP.com (return address).

You don't need to send outbound SMTP mail thru your ISP.
Exchange can do it by looking up the DNS entries for the
recipients domain. That's what I do. POP3 connector picks
up mail, Exchange sends it.

Chris
>-----Original Message-----
>Hi everyone,
>
>Using SBS2000, dial-up ISP, no fixed IP.
>
>Using the POP3 connector, I can collect email from the
ISP
>pop3 server and relay it to individual mailbox. But I
>cannot send email using the ISP's smtp server,
eventhough
>I have set the password in Outbound security (using
basic
>authentication). What gives?
>
>Thanks
>Rudy Sujanto
>.
>

Re: Cannot send email via SMTP connector by Javier

Javier
Fri Jul 18 22:55:27 CDT 2003

Are you succesful if you use Outlook to relay your mail to your ISP's SMTP
server from a workstation???

"chris" <chrismc_@hotmail.com> wrote in message
news:004f01c34da7$1ea123e0$a001280a@phx.gbl...
> Does the ISP know the domain name that you are sending
> email with? They may consider it spamming wheter or not
> you have a password, if you are using a different domain.
> For instance if your email domain on SBS is SBS.com and
> you are trying to send emil thu the ISP (ISP.com) with a
> return address of user@SBS.com, the ISP may tag it a spam
> and refuse to relay it since it's not coming from a user
> at ISP.com (return address).
>
> You don't need to send outbound SMTP mail thru your ISP.
> Exchange can do it by looking up the DNS entries for the
> recipients domain. That's what I do. POP3 connector picks
> up mail, Exchange sends it.
>
> Chris
> >-----Original Message-----
> >Hi everyone,
> >
> >Using SBS2000, dial-up ISP, no fixed IP.
> >
> >Using the POP3 connector, I can collect email from the
> ISP
> >pop3 server and relay it to individual mailbox. But I
> >cannot send email using the ISP's smtp server,
> eventhough
> >I have set the password in Outbound security (using
> basic
> >authentication). What gives?
> >
> >Thanks
> >Rudy Sujanto
> >.
> >



Cannot send email via SMTP connector by Stevereno

Stevereno
Sat Jul 19 20:23:15 CDT 2003

Hi Rudy,

I went through this on an installation and found out that
the SMTP connection at the ISP did not use athentication.
Try it with out athentication and see what happens.
>-----Original Message-----
>Hi everyone,
>
>Using SBS2000, dial-up ISP, no fixed IP.
>
>Using the POP3 connector, I can collect email from the
ISP
>pop3 server and relay it to individual mailbox. But I
>cannot send email using the ISP's smtp server,
eventhough
>I have set the password in Outbound security (using
basic
>authentication). What gives?
>
>Thanks
>Rudy Sujanto
>.
>

Cannot send email via SMTP connector by Rudy

Rudy
Sat Jul 19 21:26:18 CDT 2003

Thanks Chris,

I have. No, it does not work.

RS



>-----Original Message-----
>Hi Rudy,
>
>I went through this on an installation and found out that
>the SMTP connection at the ISP did not use athentication.
>Try it with out athentication and see what happens.
>>-----Original Message-----


Cannot send email via SMTP connector by Rudy

Rudy
Sat Jul 19 21:28:23 CDT 2003

Thanks Steve,

I've done this before, and no, it didn't work.

RS


>-----Original Message-----
>Hi Rudy,
>
>I went through this on an installation and found out that
>the SMTP connection at the ISP did not use athentication.
>Try it with out athentication and see what happens.
>>-----Original Message-----
>>Hi everyone,
>>


Re: Cannot send email via SMTP connector by Aaron

Aaron
Sat Jul 19 21:54:33 CDT 2003

Hi Rudy.

Can you telnet to the ISP's mail server on port 25? Have you tried sending
mail directly to the ISP's SMTP server with a mail client like Outlook
express?

Aaron
Atlanta, GA

"Rudy Sujanto" <araneus@indo.net.id> wrote in message
news:01fa01c34e66$976debe0$a601280a@phx.gbl...
> Thanks Steve,
>
> I've done this before, and no, it didn't work.
>
> RS
>
>
> >-----Original Message-----
> >Hi Rudy,
> >
> >I went through this on an installation and found out that
> >the SMTP connection at the ISP did not use athentication.
> >Try it with out athentication and see what happens.
> >>-----Original Message-----
> >>Hi everyone,
> >>
>



Cannot send email via SMTP connector by Rudy

Rudy
Sat Jul 19 22:56:14 CDT 2003

Chris,

A big thank you!

Yes, it works now. I just changed the setting to 'Use DNS'
instead of 'Forward to connector'. I think you are right
about the spam-relay thing.

RS

>-----Original Message-----
>Does the ISP know the domain name that you are sending
>email with? They may consider it spamming wheter or not
>you have a password, if you are using a different domain.
>For instance if your email domain on SBS is SBS.com and
>you are trying to send emil thu the ISP (ISP.com) with a
>return address of user@SBS.com, the ISP may tag it a spam
>and refuse to relay it since it's not coming from a user
>at ISP.com (return address).
>
>You don't need to send outbound SMTP mail thru your ISP.
>Exchange can do it by looking up the DNS entries for the
>recipients domain. That's what I do. POP3 connector picks
>up mail, Exchange sends it.
>
>Chris


Cannot send email via SMTP connector by Rudy

Rudy
Sat Jul 19 22:57:29 CDT 2003

Sorry, I mean Steve.


Re: Cannot send email via SMTP connector by Javier

Javier
Sat Jul 19 23:23:08 CDT 2003

Just a word of advice: Be careful with DNS...

Many ISPs (like AOL) are requiring reverse DNS to your server... they will
not accept mail from you if they cannot resolve to your domain. You might
want to check it out. Also, make sure that you are not an open relay... this
will blacklist you in almost every conceivable ISP and you will not be able
to use DNS at all.

-Javier

"Rudy Sujanto" <araneus@indo.net.id> wrote in message
news:028a01c34e72$dd4bda80$a401280a@phx.gbl...
> Chris,
>
> A big thank you!
>
> Yes, it works now. I just changed the setting to 'Use DNS'
> instead of 'Forward to connector'. I think you are right
> about the spam-relay thing.
>
> RS
>
> >-----Original Message-----
> >Does the ISP know the domain name that you are sending
> >email with? They may consider it spamming wheter or not
> >you have a password, if you are using a different domain.
> >For instance if your email domain on SBS is SBS.com and
> >you are trying to send emil thu the ISP (ISP.com) with a
> >return address of user@SBS.com, the ISP may tag it a spam
> >and refuse to relay it since it's not coming from a user
> >at ISP.com (return address).
> >
> >You don't need to send outbound SMTP mail thru your ISP.
> >Exchange can do it by looking up the DNS entries for the
> >recipients domain. That's what I do. POP3 connector picks
> >up mail, Exchange sends it.
> >
> >Chris
>