Sunos 5.8 Error:EDNS not supported by your namesever

syed haq smuh99 at gmail.com
Wed Sep 5 07:21:49 UTC 2012


the error is dig not found

On Wed, Sep 5, 2012 at 10:17 AM, Stephane Bortzmeyer <bortzmeyer at nic.fr>wrote:

> On Wed, Sep 05, 2012 at 10:01:45AM +0300,
>  syed haq <smuh99 at gmail.com> wrote
>  a message of 66 lines which said:
>
> > EDNS not supported by ***.**.**.**
>
> 1) Test your name server to be sure the diagnostic is correct:
>
> dig +bufsize=4096 @YOUR-NAME-SERVER SOA YOUR-DOMAIN
>
> You should get in the answer something like:
>
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 4096
>
> (To test with a non-EDNS name server, 'dig +bufsize=4096
> @uz5dz39x8xk8wyq3dzn7vpt670qmvzx0zd9zg4ldwldkv6kx9ft090.ns.yp.to SOA
> yp.to' and with a EDNS name server 'dig +bufsize=4096 @f.ext.nic.fr
> SOA fr' so you can see the difference)
>
> 2) BIND supports EDNS for so long that everyone forget when it was
> included. So, it is unlikely it is the fault of your name server. If
> your name server does not support EDNS, it probably means there is a
> broken middlebox (firewall or something like that: most are configured
> by ignorants, specially when it comes to the DNS) that you have to
> fix.
>
>


-- 
syedhaq
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