Date: 02 Jan 2003 18:26:12 +0300 From: "Vladimir B. " Grebenschikov <vova@express.ru> To: Fernando Schapachnik <fernando@mecon.gov.ar> Cc: freebsd-net@freebsd.org Subject: Re: Routing and Zebra Message-ID: <1041521170.2104.2.camel@vbook.fbsd.ru> In-Reply-To: <20030102144911.GG250@bal740r0.mecon.gov.ar> References: <20030102144911.GG250@bal740r0.mecon.gov.ar>
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=F7 Thu, 02.01.2003, =D7 17:49, Fernando Schapachnik =CE=C1=D0=C9=D3=C1=CC: > Hi, > First of all, forgive me if my question is off-topic. I could have > tried -questions but was afraid that is was kind of very specific. >=20 > To the point: Two machines running 4.7, A and B, connected to the same > switch. Both running zebra. When A is turned off, B receives A's traffic > (which is normal as the switch needs to flood packets after a while): >=20 > TCPdump on B: >=20 > Source MAC: a router's MAC (on the same LAN) > Dest. MAC: A's MAC > Source IP: someplace in the net > Dest. IP: A's IP >=20 > To my surprise B tries to forwards the packet to A, which AFAIK > shouldn't because it doesn't have the right destination MAC. Of course th= ere is > no VRRP or anything else. >=20 > Is this a known behavior? Would it be Zebra? >=20 > Thanks in advance for any help! There was bug in zebra, it allows promosq. mode on interface so host begin catch all traffic as its own.=20 (You can check this by ifconfig) This was fixed 2002/10/07. > Fernando. >=20 > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message --=20 Vladimir B. Grebenschikov <vova@express.ru> TSB "Russian Express" To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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