Re: Last Call: <draft-ietf-httpbis-cdn-loop-01.txt> (CDN Loop Prevention) to Proposed Standard

On 04/12/2018 22:25, Tommy Pauly wrote:

>> On Dec 4, 2018, at 2:21 PM, Mark Nottingham <mnot@mnot.net> wrote:
>>
>> Hi Julian,
>>
>>> On 3 Dec 2018, at 1:51 am, Julian Reschke <julian.reschke@gmx.de> wrote:
>>>
>>> s/[RFC7230], Section 5.7.1/Section 5.7.1 of [RFC7230]/
>>>
>>>>   "tracking message forwards, avoiding request loops, and identifying
>>>>   the protocol capabilities of senders along the request/response
>>>>   chain."
>>>>   In theory, Via could be used to identify these loops.  However, in
>>>>   practice it is not used in this fashion, because some HTTP servers
>>>>   use Via for other purposes - in particular, some implementations
>>>>   disable some HTTP/1.1 features when the Via header is present.
>>> It would be nice if this came with pointers to related bug reports so the reader could have a glance.
>>>
>>>> 2.  The CDN-Loop Request Header Field
>>>>   CDN-Loop: FooCDN, barcdn; host="foo123.bar.cdn"
>>>>   CDN-Loop: baz-cdn; abc="123"; def="456", anotherCDN
>>>>   Note that the token syntax does not allow whitespace, DQUOTE or any
>>>>   of the characters "(),/:;<=>?@[]{}".  See [RFC7230], Section 3.2.6.
>>> s/.  See [RFC7230], Section 3.2.6./([RFC7230], Section 3.2.6)./
>>>
>>>>   Likewise, note the rules for when parameter values need to be quoted
>>>>   in [RFC7231], Section 3.1.1.
>>> s/[RFC7231], Section 3.1.1/Section 3.1.1 of [RFC7231]/
>> Is this just personal preference, or is there a reason you suggest this form? I see nothing about it in RFC7322.
> In fact, RFC 7322 actually includes both styles of section reference:
>
> Status of This Memo
>
>    ...  see Section 2 of RFC 5741.
>
> 4.8.4.  Internationalization Considerations Section
>
>     ... see "IETF Policy on Character Sets
>     and Languages" [BCP18], Section 6, for more information.
I suggest we leave this document as-as and let RFC Editor to sort this 
out. They are quite good at this.

Received on Wednesday, 5 December 2018 11:05:19 UTC