Hi, Adrian:
>-----邮件原件-----
>发件人: Adrian Farrel [mailto:adr...@olddog.co.uk]
>发送时间: 2022年1月19日 22:29
>收件人: Qin Wu <bill...@huawei.com>; draft-ietf-netmod-node-t...@ietf.org
>抄送: netmod@ietf.org
>主题: RE: A review of draft-ietf-netmod-node-tags
>Hi again, Qin.
>Just closing on the one remaining point.
>Adrian
>>>There is some contradiction between and within sections 4.3 and 4.4
>>>
>>>1. If a user tag is defined as any tag that has the prefix "user:"
>>> how can you then say that users are not required to use the "user:"
>>> prefix? That would mean that a user tag is any tag that does or
>>> does not have the prefix "user:"
>> [Qin Wu] Correct.
>>>2. If any tag not starting with "ietf:", "vendor:", or "user:" is
>>> reserved, how can a user create a tag that doesn't start with
>>> "user:"?
>> [Qin Wu] :I understand your concern, but my understanding on reserved
>> tag,
>upon such reserved tag is allocated, it should start with "xxx:",
>> Therefore such reserved tag can not be seen as user tag. It
>> seems
>unlikely there is contraction if my understanding is correct.
>> Correct me if I am wrong.
>>
>> [AF] Ah, I missed the point!
>>A user tag is:
>>- any tag with the prefix "user"
>>or
>>- any tag that has no prefix at all
>>Thus, and for the avoidance of confusion, the colon (":") when it
>>appears
>for the first time, is always assumed to be the separator between a prefix and
>the rest of the tag. And so, when a user tag does not have a prefix, it MUST
>NOT contain a colon.
> [Qin Wu] Your understanding is correct, if you think I should add some text
> to make this more clear, I am happy to do so.
>Maybe just a sentence. I know that my confusion is not indicative of the state
>of the average reader, but maybe there are others who would be just as
>confused.
[Qin Wu] Okay, I will add a sentence in section 3.4. Thank for all these good
suggestions.
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