Subject: Re: Good News for Boot Servers Running linux
To: Enrik Berkhan <enrik@akk.uni-karlsruhe.de>
From: Brian D Chase <brianc@carpediem.com>
List: port-vax
Date: 05/22/1997 02:41:04
On Thu, 22 May 1997, Enrik Berkhan wrote:
> It's a bug in the linux rarp/arp code.
>
> When you initially set an rarp entry in the linux kernel (yes,
> linux handles rarp totally in the kernel ...), linux will arp(!)
> the ip-adress just set in the rarp cache.
Euugh. So Linux is trying to arp the network with an IP address to get
an ethernet address of a machine which hasn't yet been given that IP
address? That's evil (and a mouthful).
...
> Workaround: After the inital arp requests have been transmitted (watch
> the tcpdump output), just delete the unresolved arp entry with arp -d
> <hostname>.
So any explanation for why the whoami does eventually go through? Does
the unresolved arp entry disappear of its own accord at some point?
-brian.
---------------------------------------------------------------------------
Brian D. Chase Systems Coordinator brian.chase@carpediem.com
-- Compression, Inc. - 13765 Alton Pkwy, Suite B - Irvine, CA 92618, USA --