[radvd-devel-l] Router advertisement and forwarding on client
pekkas at netcore.fi
Mon Mar 19 11:43:21 EST 2007
On Mon, 19 Mar 2007, vincent.trucmuche wrote:
> I disagree with this ;)
> A limitation (preventing radvd to run on a non forwarding
> machine) has been introduced w/o any reason (AFAIK). I don't
> understand why I should prove this limitation is not useful. I
> would think that you (radvd team :) ) should argue why this
> limitation is needed. :)
> What is the problem if we remove this limitation?
The 'limitation' is there to aid the users. Many have forgotten to
enable forwarding before running radvd, and created a setup that
hasn't worked. User-friedliness :-)
>> would be useful? In particular, what radvd would be advertising if
>> it should be used to forward packets? (Note that 'being a default
>> router' is a subset of 'forwarding packets')
> Simplest case is:
> One want to have a "configuration server" (DHCP & RA),
> different from the router.
Please elaborate. Would radvd be run on that configuration server?
What information would radvd provide? Or where would radvd be used?
> I have a case to submit.
> How to configure the default gateway of a CPE? This CPE is a
> routeur between WAN and LAN. DHCPv6 is not able to configure
> gateway address and RA are discarded. How my CPE will learn
> its default gateway? This is typically a case where I would
> like my CPE learn its gateway address using RA. :)
This is a case what DHCPv6 prefix delegation was designed for, I
Pekka Savola "You each name yourselves king, yet the
Netcore Oy kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings
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