From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Date: Thu, 20 Sep 2018 08:37:07 +0200 Message-ID: <17473475.hfVQGVbU65@bentobox> In-Reply-To: References: <20180919123238.23742-1-sw@simonwunderlich.de> <20180919123238.23742-6-sw@simonwunderlich.de> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart8496795.8zSgYJXtOf"; micalg="pgp-sha512"; protocol="application/pgp-signature" Subject: Re: [B.A.T.M.A.N.] a dumb question about batman List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org --nextPart8496795.8zSgYJXtOf Content-Type: multipart/mixed; boundary="nextPart1652330.y59fu75kVj" Content-Transfer-Encoding: 7Bit This is a multi-part message in MIME format. --nextPart1652330.y59fu75kVj Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" [please avoid replying to a unrelated message when starting a new topic] On Mittwoch, 19. September 2018 09:47:09 CEST Dave Taht wrote: > What does the frame look like nowadays? Does it have an IP header? Depends on what you are talking about. batman-adv is still raw ethernet. The encapsulated traffic ("tunnelled traffic) is 1. ethernet header 2. batman-adv header 3. encapsulated ethernet header 4. the rest (IP, ...) I have attached some small examples which you can open with wireshark. I think the v15 support was added in 2014 - so you should be able to dissect these packets with the wireshark version from a recent Linux distribution. And the (stagnating) batmand uses IPv4 for the announcements. And it only modifies IPv4 routing tables. For IPv4+IPv6 support, you have to check out bmx. 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