RE: Blocking a multitude of IP's ????

  • From: "Mark Fugatt" <mark@xxxxxxxxx>
  • To: "'[ExchangeList]'" <exchangelist@xxxxxxxxxxxxx>
  • Date: Sat, 6 Mar 2004 15:40:24 -0500

Go into the properties for your SMTP Virtual Server > Access > Connection
Control, select "All Except the list below" and then click Add, select Group
of Computers, set the Subnet Address to and the Subnet Mask to be 

Mark Fugatt
MCSE, MCT, Microsoft Exchange MVP
Pentech Office Solutions Inc
Rochester, NY
Tel: 585 586 3890
Cell: 585 576 4750

-----Original Message-----
From: KEN MORRIS [mailto:KMORRIS@xxxxxxx] 
Sent: Saturday, March 06, 2004 3:37 PM
To: [ExchangeList]
Subject: [exchangelist] Blocking a multitude of IP's ????

Currently my E2K server is being bombarded by SPAM from the following list

There is a re-occurring start to the IP range and that is 69.42. and this is
only from the last 24hrs. What would you recommend as to the best way to
block/stop this spam. I will be using E2K and Checkpoint FW to co-ordinate
the blocking. Is it possible to block the range of IP's from 69.42.97.x to all in one rule, or will I have to create for each IP range (


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