dns issue (Steven Carr)

Steven Carr sjcarr at gmail.com
Wed May 22 18:20:46 UTC 2013


You need to fix the RADVD configuration, it's wrong, it's sending the
flags allowing clients to automatically generate their own IPv6
addresses and bypassing the enforcement of DHCPv6.

The flags you need to indicate that DHCPv6 is in use are:
AdvManagedFlag on;
AdvOtherConfigFlag on;
AdvAutonomous off;

I also assume that the linux box running RADVD is acting as the
router/gateway for the IPv6 network?

Steve



On 22 May 2013 18:39,  <shafi at bbnl.co.in> wrote:
> Hi,
>
>    I have try with ubuntu 12.04 desktop,win7 & 8.
>
> my radvd config file ;
>
> interface eth0.18
> {
>         AdvSendAdvert on;
>         prefix 2404:1f00:31:31::/64
>         {
>                 AdvOnLink on;
>                 AdvAutonomous on;
>                 AdvRouterAddr on;
>         };
>
> RDNSS 2001:4860:4860::8888
>   {
>     AdvRDNSSLifetime 10;
>   };
>
>   DNSSL bbnl.in
>   {
>     AdvDNSSLLifetime 10;
>   };
> };
>
> Regards
> shafi


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