dns issue

[Steven Carr]

On 21 May 2013 15:21,  <shafi at bbnl.co.in> wrote:
>    I have installed isc-dhcp-server in Ubuntu server 12.04.i am running both
> ipv4 and ipv6. when dhcp clients getting the ipv4 and ipv6 both everything
> is working fine,but when clients is getting only the ipv6 it's not getting
> resolve the name but it's going out via ip address.i hope something i mess
> up here.please help me what i want to do here.

What is the client OS? And what RA flags have been configured on the
router of the IPv6 network?