Re: Funny ARP behavior on 2.2.2

William Aoki (William.Aoki@m.cc.utah.edu)
Sat, 6 Mar 1999 17:09:01 -0700 (MST)


Yeppers, that works:

16:57:03.953275 arp who-has raven.umnh.utah.edu (Broadcast) tell crow
16:57:03.953321 arp reply raven.umnh.utah.edu is-at 0:a0:c9:df:6c:83

Thanks!

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On Sat, 6 Mar 1999 kuznet@ms2.inr.ac.ru wrote:

> Date: Sat, 6 Mar 1999 16:06:12 +0300 (MSK) > From: kuznet@ms2.inr.ac.ru > To: Alan Cox <alan@lxorguk.UKuu.ORG.UK> > Cc: linux-kernel@vger.rutgers.edu > Subject: Re: Funny ARP behavior on 2.2.2 > > Hello! > > > > 17:17:17.297430 arp reply raven.umnh.utah.edu is-at 0:a0:c9:df:6c:83 > > > 17:17:17.297522 arp reply raven.umnh.utah.edu is-at 0:a0:c9:df:6d:e8 > > > > > > when the machine is pinged - even though eth1, the 0:a0:c9:df:6d:e8 > > > interface has only an EtherTalk address. 'ifconfig eth1 -arp' kills the > > > spurrious replies, but also kills netatalk. Is this a kernel problem, a > > > configuration problem, or a problem with my head? > > > > Since the interface is down for IP it definitely looks like a bug to me > > If it answers, it means that the interface is not down. > Apparently, he configured IP on eth1 earlier and did not disable it then. > > "ifconfig eth1 0.0.0.0" does not disable IP for bootp folks: > it still receives broadcasts and packets destined to addresses > of another interfaces. > > IP is disabled either by explicit address deletion ("ip addr del") > or by dirty trick with ifconfig sort of: > > ifconfig eth1:tmp 10.0.0.1 > ifconfig eth1:tmp down > > Alexey > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.rutgers.edu > Please read the FAQ at http://www.tux.org/lkml/ >

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