[Dshield] ISP's not blocking egress 25/tcp

Rick Klinge rick at jaray.net
Sun Jan 25 17:55:51 GMT 2004


I too would be interested in any work arounds for this... Mainly because we
require AUTH to control unwanted relaying from spammers.

Thanks,

~Rick

> -----Original Message-----
> From: list-bounces at dshield.org 
> [mailto:list-bounces at dshield.org] On Behalf Of Alan Frayer
> Sent: Saturday, January 24, 2004 8:22 PM
> To: General DShield Discussion List
> Subject: RE: [Dshield] ISP's not blocking egress 25/tcp
> 
> 
> On Sat, 2004-01-24 at 08:08, James C. Slora Jr. wrote:
> 
> 
> > If the local ISP requires SMTP authorization, configure 
> that. If they 
> > check "From" addresses on outbound mail and reject 
> mismatches, there 
> > are workarounds for this too - I don't recall the specifics, though.
> 
> 
> I wish you would recall these workarounds, and, if preferred, 
> send them to me off list. I have a few sites that have e-mail 
> trouble because they cannot connect to an outgoing SMTP 
> without using their local ISP's assigned e-mail address, 
> instead of the one the corporate office paid for with their domain.
> 
> 
> ______________________________________________________________
> __________
> 
> Alan Frayer,CNE,CNI,CIW CI,MCP,Net+ - afrayer at frayernet.com 
> Member: Independent Consultants Association (ICA)
> Consultants - FREE Directory Listing - http://www.ica-assn.org 
>  

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