Date: Tue, 7 Jul 1998 13:09:18 +0000 From: Samuel S Thomas <sthomas@lart.net> To: Poul-Henning Kamp <phk@critter.freebsd.dk> Cc: freebsd-bugs@FreeBSD.ORG Subject: Re: kern/7191: FreeBSD 2.2.6 generates Source-route prohibited when not routing Message-ID: <19980707130918.F13836@lart.net> In-Reply-To: <2561.899815833@critter.freebsd.dk>; from Poul-Henning Kamp on Tue, Jul 07, 1998 at 02:50:33PM %2B0200 References: <199807071220.FAA26175@freefall.freebsd.org> <2561.899815833@critter.freebsd.dk>
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> do you by anychance have two ethernet cards with the same MAC address ? nope, all machines on the network have different ethernet hardware, excluding the two SparcStations. here's the 2 Sun boxen: le0 at sbus0 slot 0 offset 0xc00000 pri 5: address 08:00:20:0c:87:e3 le0 at sbus0 slot 0 offset 0xc00000 pri 5: address 08:00:20:0c:87:e3 the remaining machines are as following: Denali: intel hardware with DEC21140 ethernet rainier: intel hardware with 3Com ethernet fuji: NeXT hardware with odball ethernet proteon router with ethernet address l0:0:93:b4:2:be that matches nothing else on the network > It happened to me some years ago... > > Could also be a defect card of course. defect card would not excuse the kernel generating ICMP messages without verifying destination address. this is clearly a layer 2(TCP/IP 4-layer model) or layer 3 (7-layer OSI model) problem. > -- > Poul-Henning Kamp FreeBSD coreteam member > phk@FreeBSD.ORG "Real hackers run -current on their laptop." > "ttyv0" -- What UNIX calls a $20K state-of-the-art, 3D, hi-res color terminal To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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