[isalist] Re: SMTP Connection Closed

  • From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
  • To: "isalist@xxxxxxxxxxxxx" <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 18 Jan 2007 15:22:08 -0800

Check your SMTP filter settings for command lengths... NOOP has been
problematic before at its default of 6 ­ I changed mine to 20 after sniffing
traffic and determining some older Exchange boxes were padding NOOP with
spaces..

t


On 1/18/07 1:46 PM, "ISA" <ISA@xxxxxxxxxxxxxxxx> spoketh to all:

> 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
> 


Other related posts: