Hi again.
In that case, Mark's guess was correct: ECS is only available in the
subscription edition. To get this you must be a paying support customer of
ISC. See this page for details: https://www.isc.org/support/

I hope that helps.
Cheers, Greg

On Sun, 24 Nov 2024 at 07:25, Duan Duan <1422807...@qq.com> wrote:

> Hi,
>
> I'm sorry for my misrepresentation.
>
> It is ecs.
>
> How do I use my native bind to support ecs recursive requests ?
>
> I saw a document describing this, saying that the subscriber version is
> required to support ecs recursive requests.
> BIND 9 -S Edition 1123.pages
> <https://www.isc.org/docs/BIND-9-S-Edition.pdf>
>
> If I want ues client ip to recursive requests , what bind parameters or
> versions should I use?
>
> Thanks,
> Duan
>
> ------------------------------
> 从今以后
> 1422807...@qq.com
>
> <https://wx.mail.qq.com/home/index?t=readmail_businesscard_midpage&nocheck=true&name=%E4%BB%8E%E4%BB%8A%E4%BB%A5%E5%90%8E&icon=http%3A%2F%2Fthirdqq.qlogo.cn%2Fg%3Fb%3Doidb%26k%3DjFVgKQWtgsLlD7mw4vmHyQ%26kti%3DZUHJhAAAAAA%26s%3D640%26t%3D1557174854&mail=1422807819%40qq.com&code=0xvGiq3GHMKk6CXySX9HjDeLFZy_0LvinoU7BCGaMtH02Bc96KTEnS_b3sR-8tYU8ZoZE624zgJ8DfHrqGBiBA>
>
>
>
> ------------------ 原始邮件 ------------------
> *发件人:* "Mark Andrews"<ma...@isc.org>;
> *发送时间:* 2024年11月24日(星期天) 凌晨4:57
> *收件人:* "Greg Choules"<gregchoules+bindus...@googlemail.com>;
> *抄送:* "Duan Duan"<1422807...@qq.com>; "bind-users"<
> bind-users@lists.isc.org>;
> *主题:* Re: How do I make my bind recursively support edns
>
> I suspect the OP meant ECS.
> --
> Mark Andrews
>
> On 24 Nov 2024, at 07:43, Greg Choules via bind-users <
> bind-users@lists.isc.org> wrote:
>
> 
> Hi.
> Please can you clarify what you mean and what you're trying to achieve?
> EDNS support generally has existed in all versions of BIND for many years.
>
> Cheers, Greg
>
> On Sat, 23 Nov 2024 at 15:43, 从今以后 via bind-users <
> bind-users@lists.isc.org> wrote:
>
>> Hey ,guys
>>
>> How do I make my bind recursively support edns ?
>>
>> The official document mentions the need for subscription version, how can
>> I get a subscription version, please isc contact me!
>>
>> Thanks,
>>
>> Kind regards
>> Duan
>> --
>> Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe
>> from this list
>>
>> ISC funds the development of this software with paid support
>> subscriptions. Contact us at https://www.isc.org/contact/ for more
>> information.
>>
>>
>> bind-users mailing list
>> bind-users@lists.isc.org
>> https://lists.isc.org/mailman/listinfo/bind-users
>>
> --
> Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe
> from this list
>
> ISC funds the development of this software with paid support
> subscriptions. Contact us at https://www.isc.org/contact/ for more
> information.
>
>
> bind-users mailing list
> bind-users@lists.isc.org
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>
>
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