[Dshield] Open relays

Brian Cunningham bcunningham at dataprocess.com
Fri Apr 9 13:28:34 GMT 2004

it depends on the mail server your using and if your firewall allows inbound
smtp.  I think you can test it here http://www.abuse.net/relay.html

-----Original Message-----
From: list-bounces at lists.dshield.org
[mailto:list-bounces at lists.dshield.org]On Behalf Of Alan Frayer
Sent: Friday, April 09, 2004 9:10 AM
To: General DShield Discussion List
Subject: [Dshield] Open relays

Would an SMTP server behind a simple NAT'd firewall, open for internal
use, be considered an open relay for the outside world?

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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