Date: Wed, 31 Oct 2012 09:41:08 +0100 From: Monthadar Al Jaberi <monthadar@gmail.com> To: Kim Culhan <w8hdkim@gmail.com> Cc: Gleb Smirnoff <glebius@freebsd.org>, freebsd-current@freebsd.org Subject: Re: Interfaces connected by bridge(4) do not pass arp replies Message-ID: <CA%2BsBSoKoz-4CntTU_pxwS%2BzynmvKjpM1cKWB%2BthhUNj4%2B-X6iw@mail.gmail.com> In-Reply-To: <CAKZxVQWOojNbZ58k4tW4O-5%2BiCZFQD_N6%2BB%2BCYnnNDR2rng-Qg@mail.gmail.com> References: <CAKZxVQVXptkzS-hisKRmaooFaqgrHx7nOouO3Uj4vxuTBqkhTg@mail.gmail.com> <CA%2BsBSo%2BQy70cLL97KY8BE9L4GR2cwzhLTe6XP_Pe1Qsr8Xa7mQ@mail.gmail.com> <CAKZxVQXaZy9H2QR4uz0XzZ%2BmCyX-27CVBQEeFGH=J4G5EtvPXg@mail.gmail.com> <CA%2BsBSoKmnQAW1WoKnrDzNje5SF1wooW0JVdxb57JjyYpEeFQpA@mail.gmail.com> <CAKZxVQUBC9m0WjQ-n7%2BoJo0=0_DEMU0bnXopsNYqYdgxq2xE0g@mail.gmail.com> <20121030121924.GD70741@FreeBSD.org> <CAKZxVQWOojNbZ58k4tW4O-5%2BiCZFQD_N6%2BB%2BCYnnNDR2rng-Qg@mail.gmail.com>
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On Tue, Oct 30, 2012 at 2:29 PM, Kim Culhan <w8hdkim@gmail.com> wrote: > On Tue, Oct 30, 2012 at 8:19 AM, Gleb Smirnoff <glebius@freebsd.org> wrote: >> Kim, >> >> On Mon, Oct 29, 2012 at 05:59:04PM -0400, Kim Culhan wrote: >> K> >> What svn revision of FreeBSD -current are you running? >> K> > >> K> > FreeBSD head r238604. >> K> >> K> I should have mentioned earlier this is with r242126, there have been >> K> some changes >> K> to the network code since 238604, maybe that is why you don't have this problem. >> >> If you can do binary search, that may be valuable. >> >> -- >> Totus tuus, Glebius. > > Ok I can begin that process, Monthadar since you have an earlier > version can you try > a test: > > From a machine on one of your 2 interfaces, can you ping a machine on > the other interface? Yes > > Do you see the MAC for a machine on the other interface in the arp table? Yes > > When this problem is present, it is possible to reach the router and > out to the internet > (if it is routed that way) but in the case of the wireless interface, > for example, you cannot > reach a machine on the wired interface. > > The interfaces here: > > bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > ether 02:f3:8d:7d:04:00 > inet 10.0.0.1 netmask 0xffffff00 broadcast 10.0.0.255 > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 > maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 > root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 > member: msk0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > ifmaxaddr 0 port 2 priority 128 path cost 55 > member: em0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > ifmaxaddr 0 port 1 priority 128 path cost 2000000 > member: wlan1 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > ifmaxaddr 0 port 11 priority 128 path cost 33333 > > msk0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> > metric 0 mtu 1500 > options=c0019<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWTSO,LINKSTATE> > ether 00:1e:8c:0a:50:e2 > inet6 fe80::21e:8cff:fe0a:50e2%msk0 prefixlen 64 scopeid 0x2 > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > media: Ethernet autoselect (1000baseT <full-duplex>) > status: active > > em0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric > 0 mtu 1500 > options=2098<VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC> > ether 00:0e:0c:7f:cf:02 > inet6 fe80::20e:cff:fe7f:cf02%em0 prefixlen 64 scopeid 0x1 > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > media: Ethernet autoselect (1000baseT <full-duplex>) > status: active > > In rc.conf the bridge is created with: > > ifconfig_bridge0="inet 10.0.0.1 netmask 255.255.255.0 addm wlan1 addm > em0 addm msk0 up" I create the bridge the same way as you. > > thanks > -kim -- Monthadar Al Jaberi
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