From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: How to use gretap with bridge? Date: Thu, 29 Oct 2009 13:00:36 -0700 Message-ID: <20091029130036.1e61f415@nehalam> References: <846C5B546E47494CBBD796CA8CA1617EA3B414@MST-VMAIL1.srv.mst.edu> <20091029170631.GA29405@gondor.apana.org.au> <846C5B546E47494CBBD796CA8CA1617EA3B428@MST-VMAIL1.srv.mst.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: To: "Neulinger, Nathan" Return-path: Received: from mail.vyatta.com ([76.74.103.46]:48123 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754164AbZJ2UAk (ORCPT ); Thu, 29 Oct 2009 16:00:40 -0400 In-Reply-To: <846C5B546E47494CBBD796CA8CA1617EA3B428@MST-VMAIL1.srv.mst.edu> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 29 Oct 2009 14:01:31 -0500 "Neulinger, Nathan" wrote: > Further testing - if the leading octet of the 'local' address is even, > it allows it to be added to bridge, if it's odd, it won't. > > Any ideas? > If leading octet of MAC address is odd, then bridge thinks it is not a valid ethernet for bridging because it is a multicast address. --