Re: POP3 Problems

From: Marcelo Veiga N. (mveiga_at_yahoo.com)
Date: 10/08/04


Date: Thu, 7 Oct 2004 21:46:56 -0400

Re-run from Internet & Email option the Internet Conneccion Wizard. Once
done, in the POP3 account parameters specify that your outgoing email server
needs authentication.

Hope this help.

Marcelo
"Matt" <Matt@discussions.microsoft.com> escribió en el mensaje
news:405812E3-4CEA-4FF9-9BAF-89BB23EA53FF@microsoft.com...
> Hello,
>
> I have a situation in which SBS is the mail server for several people
> utilizing Outlook to connect but it is also the mail server for some
people
> not on the network who connect through POP3. E-mails for everyone
> send/receive fine but I am getting some errors in the event log related to
> the POP3 workstations and I have tried most everything but can't get rid
of
> them and still get their POP3/SMTP to work properly.
>
> Here is my configuration...POP3 is using SSL on port 995. The account
they
> log into is a domain account on SBS with an Exchange mailbox. There are
two
> SMTP clients - neither are SSL protected. One is for internet
communcation
> and supports anonymous and the other is for the POP3 clients and only
> supports basic and authenticated client access. Both SMTP virtual servers
> use the same connector.
>
> Everyone (POP3 and Outlook) can send/receive e-mail but I get the
following
> errors in the event log...
>
> POP3SVC 1069 10/6/2004 3:58 PM 68 *
> SSPI authentication attempt from 192.168.1.5 has failed with error
> 0x8009030c. For more information, click
> http://www.microsoft.com/contentredirect.asp.
>
> I have done some research and it appears I can disable the SPA option on
the
> POP3 client in Outlook Express to get rid of this. Is this the case and
what
> is SPA? I have not found much info on just WHAT SPA is WHAT it does. In
> other words, if you click it on the client what do you need to do in
Exchange
> to support it?
>
> I also get the following error in the log...
>
> Security 529 10/6/2004 3:58 PM 68 *
> Logon Failure:
> Reason: Unknown user name or bad password
> User Name: Vrana
> Domain: MKVRANA01
> Logon Type: 3
> Logon Process: NtLmSsp
> Authentication Package: NTLM
> Workstation Name: MKVRANA01
> Caller User Name: -
> Caller Domain: -
> Caller Logon ID: -
> Caller Process ID: -
> Transited Services: -
> Source Network Address: -
> Source Port: -
>
> My guess is because with SMTP it is doing Authenticated Client Access and
> the POP3 workstation is not a member of the SBS domain. However, if I
> uncheck this option on the SMTP virtual server and just use basic
> authentication with TLS it won't send e-mail.
>
> Does anyone have an article on how to configure a POP3 virtual server and
an
> SMTP virtual server for SSL/POP3 access using basic authentication? I
have a
> separate SMTP virtual server for the POP3 clients. Using basic
> authentication it never seems to work...but I always use the TLS option
and I
> am guessing that if I use SSL then I don't need TLS.
>
> Please help...sorry for the novel...
>
> Matt



Relevant Pages

  • Re: IIS 6.0 POP3 Server wont accept SPA.
    ... SMTP and POP3 authentication are different, ... - SPA is basically a form of NTLM authentication. ... Basically the server sends a challenge, ...
    (microsoft.public.inetserver.iis.smtp_nntp)
  • Re: IIS 6.0 POP3 Server wont accept SPA.
    ... SMTP and POP3 authentication are different, ... - SPA is basically a form of NTLM authentication. ... Basically the server sends a challenge, ...
    (microsoft.public.windows.server.security)
  • Re: Exchange 2003 POP3
    ... POP3 client access to messages on an Exchange Server computer is regulated ... by the authentication method used. ... POP3 client requires access to TCP port 110. ...
    (microsoft.public.exchange.connectivity)
  • RE: POP3 Clients
    ... the exchange server. ... On the Servers tab select the "My server requires authentication" check box. ... | I have an issue where my POP3 Clients cant authenticate to ...
    (microsoft.public.exchange.connectivity)
  • RE: POP3 access
    ... Windows-integrated authentication on your POP3 server, ... Microsoft Online Partner Support ...
    (microsoft.public.exchange2000.clients)

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