Date: Tue, 25 May 2010 15:56:21 +0300 From: nickolasbug@gmail.com To: =?ISO-8859-1?Q?Ask_Bj=F8rn_Hansen?= <ask@develooper.com> Cc: freebsd-net@freebsd.org, freebsd-stable@freebsd.org Subject: Re: openbgpd / openospf / carp / vlan (on 7.2) trouble Message-ID: <AANLkTikG2ZGawW80skr6GqeDVfFz-d23436zQ4E_3KsL@mail.gmail.com> In-Reply-To: <A6A75554-CFE2-4C0A-8D09-ACBABBAA5B36@develooper.com> References: <A6A75554-CFE2-4C0A-8D09-ACBABBAA5B36@develooper.com>
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Hi Bj=F8rn! I also have had troubles with openbdpd few years ago. All troubles vanished after installing quagga instead of openbgpd. Well, maybe it's not great solution, but it's workaround. wbr. 2010/5/25 Ask Bj=F8rn Hansen <ask@develooper.com>: > Hi, > > Since upgrading from openbgpd 4.5 to 4.7 (tried 4.6, too with bad results= ) openbgpd doesn't work on my vlan interface. =A0I have two routers (10.0.1= 00.2 and .3). =A0That network is on vlan2; with carp2 running .1. > > Running .3 on 4.6 or 4.7 makes it immediately lose it's route to the 100.= 0/24 network when bgpd starts. =A0bgpd is announcing 10.0.100.0/24 (and und= erstands that it's a locally routed network, according to bgpctl show ip bg= p, see below). > > ... but somehow the routing able gets changed to have that network routed= to 10.0.100.2 (the other router, running 4.5) instead of 0.0.0.0/vlan2. = =A0I can't even ping 10.0.100.3 (the vlan2 IP) from the box itself. =A0If I= ping that IP from a box on a different network it works. > > Also, I can restore the route with > > route del -net 10.0.100.0/24 10.0.100.2 > route add -net 10.0.100.0/24 -interface vlan2 > > ... but as soon as bgpd reconnects it will mess it up again. > > Any ideas? =A0Am I doing it wrong? =A0I understand that bgpd is exchangin= g the routes; but until v4.5 it'd keep the local interface as a preference.= =A0What's the proper forum to for the FreeBSD openbgpd port? =A0 I can't e= ven find a changelog for the different versions... > > For what it's worth - on a non-vlan, non-carp interface in another otherw= ise similar setup it's working ok with 4.6 and 4.7. > > > =A0- ask > > gw-b.dev# bgpctl show ip bgp > flags: * =3D Valid, > =3D Selected, I =3D via IBGP, A =3D Announced > origin: i =3D IGP, e =3D EGP, ? =3D Incomplete > > flags destination =A0 =A0 =A0 =A0 =A0gateway =A0 =A0 =A0 =A0 =A0lpref =A0= med aspath origin > AI*> =A010.0.100.0/24 =A0 =A0 =A0 =A00.0.0.0 =A0 =A0 =A0 =A0 =A0 =A0100 = =A0 =A0 0 i > *> =A0 =A010.0.201.0/24 =A0 =A0 =A0 =A010.77.80.6 =A0 =A0 =A0 =A0 100 =A0= =A030 64701 i > > > gw-b.dev# netstat -rn | grep 10.0.100 > 10.0.100.0/24 =A0 =A0 =A010.0.100.2 =A0 =A0 =A0 =A0 UGC =A0 =A0 =A0 =A0 5= =A0 =A0 =A0186 =A0vlan2 > 10.0.100.1 =A0 =A0 =A0 =A0 10.0.100.2 =A0 =A0 =A0 =A0 UGHW3 =A0 =A0 =A0 0= =A0 =A0 =A0 =A03 =A0vlan2 =A0 3053 > 10.0.100.3 =A0 =A0 =A0 =A0 10.0.100.2 =A0 =A0 =A0 =A0 UGHW3 =A0 =A0 =A0 0= =A0 =A0 =A0 =A01 =A0vlan2 =A0 3522 > 10.0.100.13 =A0 =A0 =A0 =A010.0.100.2 =A0 =A0 =A0 =A0 UGHW3 =A0 =A0 =A0 0= =A0 =A0 =A0 34 =A0vlan2 =A0 3599 > 10.0.100.103 =A0 =A0 =A0 10.0.100.2 =A0 =A0 =A0 =A0 UGHW3 =A0 =A0 =A0 0 = =A0 =A0 =A0 32 =A0vlan2 =A0 3583 > 10.0.100.104 =A0 =A0 =A0 10.0.100.2 =A0 =A0 =A0 =A0 UGHW3 =A0 =A0 =A0 0 = =A0 =A0 =A0 =A04 =A0vlan2 =A0 3565 > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >
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