[isalist] Re: SMTP Connection Closed
- From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
- To: "isalist@xxxxxxxxxxxxx" <isalist@xxxxxxxxxxxxx>
- Date: Thu, 18 Jan 2007 15:25:30 -0800
I¹ll put a buck o¹ five on NOOP. Change it to 20. Another quick way to
check for other SMTP command filtering is to disable the filter and see if
your mail comes through.
t
On 1/18/07 2:27 PM, "ISA" <ISA@xxxxxxxxxxxxxxxx> spoketh to all:
> No McAfee installed. I use Symantec for files/folders and GFI for SMTP AV/AS.
>
> For more clarification when I say client I mean a different location with an
> Exchange server which can NOT send email to me. I tested by sending emails
> from another company/exchange server and attempting to establish a telnet
> connection via port 25. Some are successful and some are not. When I view the
> ISA logs > I see the connection open, then close without getting the Exchange
> SMTP header that I normally get.
>
>
> Joseph Danielsen, MCSA-Messaging, MCP
> Network Blade Inc.
> 49 Marcy Street
> Somerset, NJ 08873
>
>
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On
> Behalf Of Ara Avvali
> Posted At: Thursday, January 18, 2007 5:18 PM
> Posted To: ISA
> Conversation: [isalist] SMTP Connection Closed
> Subject: [isalist] Re: SMTP Connection Closed
>
> A little bit off maybe but do you have mcafee corporate installed on the
> client which has problem?
>
>
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On
> Behalf Of ISA
> Sent: Thursday, January 18, 2007 1:47 PM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] SMTP Connection Closed
>
> Hope someone can help!
>
> I think this is an ISA 2004 (patched) issue.
>
> From some clients I can send/receive email just fine (and telnet port 25). But
> from other clients I can not. I monitored the ISA logs and observed the
> connection initiated then being closed.
>
> From Exchange 2003 box I shut of IMF and GFI services still not luck
> receiving email or telnet¹ing from a particular client.
>
> Any ideas would be greatly appreciated.
>
> Respectfully
>
>
> Joseph Danielsen, MCSA-Messaging, MCP
> Network Blade Inc.
> 49 Marcy Street
> Somerset, NJ 0887
> 732-213-0600
>
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