Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!rutgers!ames!ucbcad!ucbvax!TOPAZ.RUTGERS.EDU!hedrick From: hedrick@TOPAZ.RUTGERS.EDU (Charles Hedrick) Newsgroups: comp.protocols.tcp-ip Subject: Re: How do you break up a B class number? Message-ID: <8708030222.AA12902@topaz.rutgers.edu> Date: Sun, 2-Aug-87 22:22:14 EDT Article-I.D.: topaz.8708030222.AA12902 Posted: Sun Aug 2 22:22:14 1987 Date-Received: Mon, 3-Aug-87 03:38:00 EDT References: <8707291901.AA06038@EDDIE.MIT.EDU> Sender: daemon@ucbvax.BERKELEY.EDU Distribution: world Organization: The ARPA Internet Lines: 5 There is a compromise possible on the variable net mask issue. Many implementations of IP allow for more than one subnet on a given Ethernet. So you could pick a single mask that led to smallish network sizes, and then for a few networks with lots of hosts, simply use more than one subnet number for tmemq