[Dibbler] Problem with Prefix Delegation

Francois-Xavier Le Bail fx.lebail at yahoo.com
Tue Mar 11 15:37:51 CET 2008


--- Francois-Xavier Le Bail <fx.lebail at yahoo.com>
wrote:

> 
> --- Tomasz Mrugalski <thomson at klub.com.pl> wrote:
> 
> > On Mon, 7 Jan 2008 somebody known as
> Francois-Xavier
> > Le Bail wrote:
> > 
> > > I try to do prefix delegation with Dibbler but
> its
> > > work unexpected  : the delagated prefix is not
> in
> > the
> > > expected range.
> > > example : 3000:4000:5000:121c not in Pool
> > > 3000:4000:5000:1230:: - 3000:4000:5000:123f:ffff
> > > :ffff:ffff:ffff.
> > >
> > > Am I missing something ?
> > aaah, it took a while, but this bug is finally
> > fixed. Please download 
> > latest CVS code to get this fixed.
> > 
> > Anyway, support for prefix lengths not divisible
> by
> > 8 is not very well 
> > tested, so in general I would recommend to use
> > prefix lengths % 8 = 0.
> > 
> > Regards,
> > Tomek
> 
> Thanks Tomek,
> I will try the CVS. But I need to use a /60 prefix
> ...

Hello Tomek,

I try with a /60 prefix.

The server send 7 prefix and goes in an infinite loop
in SrvOptions/SrvOptIA_PD.cpp:getFreePrefixes()
function. It's happen about line 443 for the 8th
prefix.

Regards,
Francois-Xavier


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