On Thu, 17 Jan 2002, JINMEI Tatuya / [ISO-2022-JP] 神明達哉 wrote:
> I agre with Francis.  And, actually, our implementation (i.e. all *BSD
> variants) basically keeps the same router (of the same priority), so
> it will be non-compliant with the SHOULD.  I believe our
> implementation is not the only example of this "non-compliant" behavior.

True.
 
> If the SHOULD is really the consensus, I'll change the implementation
> so that it will be compliant again.  However, I'm still not fully
> convinced that the change is worth making (perhaps many) existing
> applications non-compliant.
> 
> As Francis pointed out, there are many cases of "several default
> routers with a better one."  In this case, picking up random routers
> (without the knowledge of router preference) will just be meangless,
> because we'll eventually converge on the better router with redirect
> messages.

I agree, as I commented on this when the draft first appeared.

IMO it's _much_ better practise have predictable behaviour.
Load-distribution is not that.  When there are two default routes of equal
weight, I want to only use one, and if the one I use fails, failover
nicely to the other.

-- 
Pekka Savola                 "Tell me of difficulties surmounted,
Netcore Oy                   not those you stumble over and fall"
Systems. Networks. Security.  -- Robert Jordan: A Crown of Swords

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