RE: Spam - Blocking IP Range

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 17 Apr 2003 22:13:04 -0500

Hi Juan,

Why in the world do you want to use packet filters? Are you on the
business end of an OC3? If you're being DoS'd, then have your upstream
provider deal with the problem. If you're not being DoS'd, then install
a spam whacker like MailEssentials and say goodbye to spam.

:-)

HTH,
Tom

Thomas W Shinder 
www.isaserver.org/shinder 
ISA Server and Beyond: http://tinyurl.com/1jq1 
Configuring ISA Server: http://tinyurl.com/1llp 



-----Original Message-----
From: Juan [mailto:becker1@xxxxxxxxxxxxxxxxx] 
Sent: Wednesday, April 16, 2003 3:59 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] Spam - Blocking IP Range


http://www.ISAserver.org


How do I block SMTP traffic from a range of IP addresses (209.203.198.0 
- 209.203.168.255)

I am already blocking offending domains using the SMTP Filter, but I 
don't want to enter each address in this block individually.

TIA

John


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