Date: Fri, 4 Oct 2002 17:39:03 +0200 From: Vincent Jardin <vjardin@wanadoo.fr> To: "Vladimir B. " Grebenschikov <vova@sw.ru>, sumikawa@FreeBSD.org Cc: freebsd-net@freebsd.org, sobomax@freebsd.org Subject: Re: zebra interface flags problem on 4.7-RC2 (IFF_PROMISC) Message-ID: <20021004153903.B4FE41503A0@venus.vincentjardin.net> In-Reply-To: <1033739506.1060.16.camel@vbook.express.ru> References: <1033739506.1060.16.camel@vbook.express.ru>
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It looks like your BSD kernel is not compiled with the IPv6 support. Le Vendredi 4 Octobre 2002 15:51, "Vladimir B. " Grebenschikov a écrit : > Hi > > I have tried to install fresh zebra (from ports) on 4.7-RC2 > > have a problem - zebra turns on promiscuity mode on interface, > it is completely unacceptable when interface connected to HUB (not > switch) - router begins resend all packets. > > # ifconfig fxp1 > fxp1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > inet 193.125.143.129 netmask 0xffffff00 broadcast > 193.125.143.255 > ether 00:a0:c9:41:a3:a3 > media: Ethernet autoselect (10baseT/UTP) > status: active You do not have any link-local address on this interface. > # zebra -d > 2002/10/04 16:33:42 ZEBRA: can't get ip6forwarding value If you do not need any IPv6 support, you can compile zebra without the IPv6 support: --disable-ipv6 > # ifconfig fxp1 > fxp1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu > 1500 > inet 193.125.143.129 netmask 0xffffff00 broadcast > 193.125.143.255 > ether 00:a0:c9:41:a3:a3 > media: Ethernet autoselect (10baseT/UTP) > status: active > > > Nothing special in zebra config, just installed 4.7-RC2, just upgraded > zebra. > > I am not sure is it Zebra-related or FreeBSD-related problem > digging into zebra code do not show any abnormal interface flags > installed. > > May be problem related to following commit: > > date: 2002/08/30 14:23:38; author: sobomax; state: Exp; lines: +25 -4 > MFC: user-setable promisc mode. The code is slightly diffrent (and > uglier) > than in HEAD, because we have had to preserve kernel ABI, so that > increasing > if_flags to 32 bits was not an option. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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