Try this when you are online and use the atachment if it gets through. http://www.agt.net/public/sparkman/netcalc.htm Otherwise if the attachment does not get through go to dogpile.com and search for "subnet calculator" Bryan ----- Original Message ----- From: "parky chan" To: Sent: Tuesday, June 12, 2001 12:41 AM Subject: IP address [7:8106] > what is the fast and easy method to count I.P and subnet mask > can you help me ? [GroupStudy.com removed an attachment of type application/x-zip-compressed which had a name of ipsbnet.zip] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=8149&t=8149 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]