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