Thanks Scott. I never really understood how to use that until I saw your example.
Todd Holt Xidix Technologies, Inc Las Vegas, NV USA 702.319.4349 www.xidix.com -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of R. Scott Perry Sent: Monday, March 15, 2004 7:16 AM To: [EMAIL PROTECTED] Subject: Re: [IMail Forum] Blocking a large IP range >I want to block this IP range in the SMTP access control >66.117.0.0 - 66.117.31.255 > >Can someone tell me the proper subnet mask to use ? Per http://www.dnsstuff.com/tools/cidr.ch?ip=66.117.0.0 , that corresponds to a CIDR range of 66.117.0.0/19. Per http://www.dnsstuff.com/tools/cidr.ch?ip=66.117.0.0%2F19 , you want to use a subnet mask of 255.255.224.0. -Scott --- Declude JunkMail: The advanced anti-spam solution for IMail mailservers since 2000. Declude Virus: Catches known viruses and is the leader in mailserver vulnerability detection. Find out what you've been missing: Ask for a free 30-day evaluation. --- [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ --- [This E-mail scanned for viruses by Declude Virus (http://www.declude.com)] --- [This E-mail scanned for viruses by Declude Virus (http://www.declude.com)] To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
