Date: Mon, 29 Oct 2012 16:55:58 -0400 From: Kim Culhan <w8hdkim@gmail.com> To: Monthadar Al Jaberi <monthadar@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: Interfaces connected by bridge(4) do not pass arp replies Message-ID: <CAKZxVQXaZy9H2QR4uz0XzZ%2BmCyX-27CVBQEeFGH=J4G5EtvPXg@mail.gmail.com> In-Reply-To: <CA%2BsBSo%2BQy70cLL97KY8BE9L4GR2cwzhLTe6XP_Pe1Qsr8Xa7mQ@mail.gmail.com> References: <CAKZxVQVXptkzS-hisKRmaooFaqgrHx7nOouO3Uj4vxuTBqkhTg@mail.gmail.com> <CA%2BsBSo%2BQy70cLL97KY8BE9L4GR2cwzhLTe6XP_Pe1Qsr8Xa7mQ@mail.gmail.com>
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On Mon, Oct 29, 2012 at 3:59 PM, Monthadar Al Jaberi <monthadar@gmail.com> wrote: > On Mon, Oct 29, 2012 at 8:46 PM, Kim Culhan <w8hdkim@gmail.com> wrote: >> With 2 interfaces present on a bridge0, an arp request is send from >> msk0 and is received >> by a machine on em0. >> >> When a reply to that arp request is sent by a machine on em0 it is not >> visible on the >> bridge0 nor on msk0 as indicated by tcpdump. >> >> The arp reply is visible while watching em0 with tcpdump. > > Is em0 set in promisc mode? > >> >> This behaviour is also true when arp requests are sent from a wlan >> interface ath0 >> and received on a wired interface, the arp reply is visible on the >> wired interface but not >> visible monitoring with 'tcpdump -i bridge0 arp'. > > Hmm, I am briding between ath0 and wired (arge0). > > Can you provide more info? what is your rc.conf? How does it set the interfaces? > Can you give ifconfig output? > The are reply that you dont see on bridge0 can you dump it from wired > interface? What svn revision of FreeBSD -current are you running? >> The machine running the em0, msk0 and ath0 interfaces and bridge0 can >> receive arp requests >> from any interface and the arp replies are received fine from the >> machine by the arp requester -err requestor. >> >> Any help is greatly appreciated. >> >> thanks >> -kim >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > > > -- > Monthadar Al Jaberi
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