udhcpc6 and Prefix Delegation

Julien Laffaye jlaffaye at freebsd.org
Fri Mar 28 19:54:40 UTC 2014


Well, with udhcpc6, it keeps sending discovers and never get a response.
wide-dhcpv6 works on the same link.

(I should have started by specifying that in my first email)

I guess I will capture the traffic with both dhcp clients and see what 
differs.

On 3/28/2014 6:54 PM, Bennett Todd wrote:
> It's been years since I set up udhcpc, and I've never tried udhcpc6.
>
> But last I looked, udhcpc wrote a text file of name=value strings for 
> the info it got, so I just wrote an init script that did roughly (from 
> memory)
> . /path/to/file-that-udhcpc-wrote
>   ifconfig eth0 up $IP
> echo nameserver $NAMESERVER >/etc/resolv.conf
>
> and so on.
>
>
> Hope this is helpful, rather than annoying, and I definitely don't 
> mean it to be condescending.
>
> -Bennett
>
> On Fri, Mar 28, 2014 at 1:25 PM, Julien Laffaye <jlaffaye at freebsd.org 
> <mailto:jlaffaye at freebsd.org>> wrote:
>
>     Hello,
>
>     Does udhcpc6 supports prefix delegation ?
>
>     After a quick look at the code, it looks like there is some
>     support for it (D6_OPT_IA_NA, D6_OPT_IA_PD, D6_OPT_IAPREFIX).
>     But I can not figure out how to get it working.
>
>     I am using BusyBox v1.22.1
>
>     Regards,
>     Julien
>
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>



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