From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 9 Dec 2009 07:34:11 +0100 From: Andrew Lunn Message-ID: <20091209063411.GJ29768@lunn.ch> References: <391345.99048.qm@web111612.mail.gq1.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <391345.99048.qm@web111612.mail.gq1.yahoo.com> Subject: Re: [B.A.T.M.A.N.] general theory question RE: dhcp on a peer only mesh Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: The list for a Better Approach To Mobile Ad-hoc Networking On Tue, Dec 08, 2009 at 08:24:01PM -0800, George Sanders wrote: > > > This is not a BATMAN specific question, but I see very clueful chatter here and would appreciate any comments. > > My question is: > > Who provides IP addresses in a truly ad-hoc, truly "peer only" mesh network ? One option is IPv6 and link local addresses. These are derived from the MAC address, plus duplicate address detection, to ensure the IP address is unique. http://tools.ietf.org/html/rfc4862 Another option is zeroconf, http://en.wikipedia.org/wiki/Zeroconf, http://tools.ietf.org/html/rfc3927. Another option is statically configure all the boxes with a unique IP address from a well know subnet. It is often worth remembering that a truly ad-hoc, truly "peer only" mesh network is used within some sort of organization. The organization can impose management rules. Andrew