difference in responses between UDP and TCP

[Warren Kumari]

On Thu, Jun 15, 2017 at 11:13 AM, Alan Clegg <alan at clegg.com> wrote:
>
>
> On 6/15/17 6:20 AM, Arun Natarajan wrote:
>> Hello,
>>
>> Wondering why we are seeing different serial numbers from a bind
>> authoritative server for requests over UDP and TCP.
>>
>> dig +tcp soa @ns.example.com <http://ns.example.com> example.com
>> <http://example.com> +short
>> ns1.example.com <http://ns1.example.com>. hostmaster.example.com
>> <http://hostmaster.example.com>. 2017061505 10800 3600 3600000 3600
>>
>> dig +notcp soa @ns.example.com <http://ns.example.com> example.com
>> <http://example.com> +short
>> ns1.example.com <http://ns1.example.com>. hostmaster.example.com
>> <http://hostmaster.example.com>. 2017061506 10800 3600 3600000 3600
>>
>> any idea?
>
> Twelve.
>
>
Actually, 1.

$echo "2017061506 - 2017061505" | bc -l
1
$



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-- 
I don't think the execution is relevant when it was obviously a bad
idea in the first place.
This is like putting rabid weasels in your pants, and later expressing
regret at having chosen those particular rabid weasels and that pair
of pants.
   ---maf