Re: arp: unknown hardware address format (0x0003)

From: Michael Rasmussen (none@mir--datanom.net.lh.bsd-dk.dk)
Date: Mon 05 Nov 2007 - 18:59:46 CET


Date: Mon, 5 Nov 2007 18:59:46 +0100
From: Michael Rasmussen <none@mir--datanom.net.lh.bsd-dk.dk>
To: bsd-dk@bsd-dk.dk
Subject: Re: arp: unknown hardware address format (0x0003)


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On Mon, 5 Nov 2007 18:39:17 +0100
"Mark Ruvald" <wabsie@gmail.com> wrote:

>
> På vores bolig-lan, har mistanke om at det er Windows
> maskiner eller den HSRP-router jeg sidder bag, som står bag.
>
http://www.unixguide.net/freebsd/faq/12.26.shtml

For en del år siden, var der en bug i Linuxkernens tcp-stak, der gav
følgende fejlmeddelelse: arp: unknown hardware address format (0x4500)

Så det kan være en gammel linux-2.4 kerne, der er på spil - formentlig
en consumer router.

Svjv. vil ovenstående fejl resultere i en umiddelbar ekstra arping, men
det er vist kun en kosmetisk ændring af net-performance.

- --
Hilsen/Regards
Michael Rasmussen

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