Date: Thu, 12 Aug 2010 00:18:23 +0200 From: Luigi Rizzo <rizzo@iet.unipi.it> To: freebsd-stable@FreeBSD.ORG, freebsd-net@FreeBSD.ORG Subject: Re: 8.1R: ppp default route uses wrong Netif (with pppoe) Message-ID: <20100811221823.GA88943@onelab2.iet.unipi.it> In-Reply-To: <201008111514.o7BFEBYJ037898@lurza.secnetix.de> References: <freebsd-stable.29349.1281527774.20100811114729.GA83355@onelab2.iet.unipi.it> <201008111514.o7BFEBYJ037898@lurza.secnetix.de>
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On Wed, Aug 11, 2010 at 05:14:11PM +0200, Oliver Fromme wrote: > Luigi Rizzo <rizzo@iet.unipi.it> wrote: > > Hi, > > I found the following problem with ppp after upgrading to 8.1 > > > > I am using ppp -ddial -nat ... over pppoe. The entry in ppp.conf has > > these lines (plus others not relevant here): > > > > my-provider: > > set line PPPoE:nfe0 > > ... > > add default HISADDR > > > > Up to 7.2 this sufficed to establish a route using 'tun0' as the device > > > > Destination Gateway Flags Refs Use Netif Expire > > default 81.174.0.1 UGS 0 1885 tun0 > > > > With the upgrade to 8.1R the default route points to 'nfe0', i.e. the > > device used to talk pppoe, instead of tun0. > > This causes a number of failures which prevent operation. > > That's strange ... I have a simuilar setup on my router > which was upgraded from FreeBSD 6.x to 8.x recently. > I don't have any routing problems. So maybe it is a > problem with your configuration, not a FreeBSD bug. Maybe, but the config has been copied from the 7.2 machine with no changes. So at the very least something has changed in the system. I will run more tests tomorrow (i have bridging enabled and a few aliases on the ethernet interface, but quick tests today showed no effect). thanks for the feedback cheers luigi > My rc.conf contains: > > ifconfig_fxp0="up" > ppp_enable="YES" > ppp_mode="ddial" > ppp_nat="YES" > ppp_profile="pppoe_myisp" > gateway_enable="YES" > > And ppp.conf looks like this (few things omitted for brevity): > > default: > set ifaddr 10.0.0.1/0 10.0.0.2/0 > set server /var/run/ppp.ctl "" 0177 > nat enable yes > > pppoe_myisp: > set device PPPoE:fxp0 > set authname myauthname > set authkey myauthkey > set dial > set login > add default HISADDR > enable dns > resolv readonly > > The default route is set correctly: > > $ route get default > route to: default > destination: default > mask: default > gateway: gateway.myisp.net > interface: tun0 > flags: <UP,GATEWAY,DONE,STATIC> > recvpipe sendpipe ssthresh rtt,msec mtu weight expire > 0 0 0 0 1492 1 0 > > Best regards > Oliver > > -- > Oliver Fromme, secnetix GmbH & Co. KG, Marktplatz 29, 85567 Grafing b. M. > Handelsregister: Registergericht Muenchen, HRA 74606, Gesch?ftsfuehrung: > secnetix Verwaltungsgesellsch. mbH, Handelsregister: Registergericht M?n- > chen, HRB 125758, Gesch?ftsf?hrer: Maik Bachmann, Olaf Erb, Ralf Gebhart > > FreeBSD-Dienstleistungen, -Produkte und mehr: http://www.secnetix.de/bsd > > Blogging: Never before have so many people > with so little to say said so much to so few.
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