[bind10-dev] Request counters regarding EDNS version

[Yoshitaka Aharen]

Hello,

I'd like to add an explanation to calculate the count of the requests
with EDNS (regardless of version) in Note section of b10-auth.8.

Regards,

On Mon, 01 Jul 2013 19:10:22 +0900
Yoshitaka Aharen <aharen at jprs.co.jp> wrote:

> Hello,
> 
> I was asked to add a counter for all versions of EDNS in the review of
> #2157. I created a ticket for the work (#2797).
> 
> I added a counter request.edns0 in #2157 that counts the requests with
> EDNS version 0. There is a counter request.badednsver: counters for the
> requests with EDNS but the version is unknown to BIND 10 (currently
> other than 0). The sum of the two counters (edns0 + badednsver) is the
> number of the requests with all versions of EDNS.
> 
> If the first suggestion intents it should count each version of EDNS, we
> should add 256 counters as the version field of EDNS is 8-bit width per
> RFC 6891.
> 
> Otherwise I'd like to add an explanation to calculate the count of the
> requests with EDNS (regardless of version) in Note section of b10-auth.8.
> 
> Regards,
> 
> -- 
> Yoshitaka Aharen <aharen at jprs.co.jp>
> Japan Registry Services Co., Ltd.
> 
> 
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-- 
Yoshitaka Aharen <aharen at jprs.co.jp>
Japan Registry Services Co., Ltd.