Perhaps I have misunderstood your comment, but it my world, Class A, B and C address ranges (fixed blocks of IP ranges) have not fallen by the wayside.
Just a quick visit to: http://www.rfc-editor.org/rfcxx00.html#STDbySTD shows standards that are currently �the standards� and are based on A, B and C address schemes. Original Message: ----------------- From: Rod Dorman [EMAIL PROTECTED] Date: Tue, 19 Mar 2002 11:57:24 -0500 To: [EMAIL PROTECTED] Subject: RE: [IMail Forum] Proper IP Address Setup for Deny Access Tom Pepper wrote: > What is the (simplest) way to determine whether the address range is A, B, > or C blocks? The short answer is don't. With the advent of CIDR (http://www.rfc-editor.org/rfc/rfc1519.txt) the concept of fixed blocks of IP ranges determined by the prefix has fallen by the wayside. -- [EMAIL PROTECTED] "Hangers on though you be friends be more humble when asking for seconds." Katsuhito Masaki (Grandfather); Tenchi Muyo Episode 7 Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/ -------------------------------------------------------------------- mail2web - Check your email from the web at http://mail2web.com/ . Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
