Re: [2.4 PATCH] bugfix: ARP respond on all devices
From: Ben Greear <hidden>
Date: 2003-08-20 17:44:57
Also in:
lkml
David S. Miller wrote:
On Wed, 20 Aug 2003 12:49:14 -0400 (EDT) Bill Davidsen [off-list ref] wrote:quoted
On 19 Aug 2003, Daniel Gryniewicz wrote: I have been asking for a similar thing as well, David mentioned some things that would break, but I believe they break if you use source routing, so that seems not to be a real objection.It's not about source routing. It's about failover and being able to use ARP on interfaces which don't have addresses assigned to them yet.
[snip]
BTW, another thing which makes the source address selection for outgoing ARPs a real touchy area is the following. Some weird configurations actually respond with different ARP answers based upon the source address in the ARP request. You can ask Julian Anastasov about such (arguably pathological) setups.
It seems that these reasons would not preclude the addition of a flag that would default to the current behaviour but allow the behaviour that other setups desire easily? That seems to be all that folks are really arguing for. If/when the user enabled this new flag, then they should be fully responsible for the change in behaviour, and they can deal with it as needed. -- Ben Greear [off-list ref] Candela Technologies Inc http://www.candelatech.com