Thanks for the report.
I agree with Eric. If we would make it more clear, we can use the following 
sentence then:

"Translating an IPv4 packet to carry it across the MAP domain will increase its 
size (typically either 20 or 28 bytes with fragmentation).”

Cheers,

-Yong

> 2022年10月12日 22:45,Overcash, Michael (CCI-Atlanta) <[email protected]> 
> 写道:
> 
> That makes sense to me.
> 
> Michael Overcash
> Principal Architect, Premises Technology
> C 678.637.5649
> 
> 
> 
> -----Original Message-----
> From: Eric Vyncke (evyncke) <[email protected]> 
> Sent: Wednesday, October 12, 2022 9:47 AM
> To: RFC Errata System <[email protected]>; [email protected]; 
> [email protected]; Wojciech Dec (wdec) <[email protected]>; [email protected]; 
> [email protected]; [email protected]; 
> [email protected]; [email protected]; [email protected]
> Cc: Overcash, Michael (CCI-Atlanta) <[email protected]>; 
> [email protected]
> Subject: [EXTERNAL] Re: [Technical Errata Reported] RFC7599 (7160)
> 
> Thank you, Michael, for your report.
> 
> I would though slightly modify your corrected text into:
> 
> "Translating an IPv4 packet to carry it across the MAP domain will increase 
> its size (typically either 20 or 28 bytes)."
> 
> -éric
> 
> On 12/10/2022, 15:44, "RFC Errata System" <[email protected]> wrote:
> 
>    The following errata report has been submitted for RFC7599,
>    "Mapping of Address and Port using Translation (MAP-T)".
> 
>    --------------------------------------
>    You may review the report below and at:
>    
> https://urldefense.com/v3/__https://www.rfc-editor.org/errata/eid7160__;!!Hit2Ag!353LGaZsbdumiTzQWGG_70wKyv1Hodu5NDb_n4crAFfT6WnsJh88tNTr5iUohBgG5jkenJKWnv2toSS0ffE$
>   
> 
>    --------------------------------------
>    Type: Technical
>    Reported by: Michael Overcash <[email protected]>
> 
>    Section: 10.1
> 
>    Original Text
>    -------------
>    Translating an IPv4 packet to carry it across the MAP domain will increase 
> its size (typically by 20 bytes).
> 
>    Corrected Text
>    --------------
>    Translating an IPv4 packet to carry it across the MAP domain will increase 
> its size (typically by 28 bytes).
> 
>    Notes
>    -----
>    In the context of MTU, it is important to account for packet 
> fragmentation. If an IPv4 packet is fragmented, the size will increase by 28 
> bytes during translation. The IPv6 header is 20 bytes larger than the IPv4 
> header, and in addition the 8 byte IPv6 Fragmentation Header must be added.
> 
>    Instructions:
>    -------------
>    This erratum is currently posted as "Reported". If necessary, please
>    use "Reply All" to discuss whether it should be verified or
>    rejected. When a decision is reached, the verifying party  
>    can log in to change the status and edit the report, if necessary. 
> 
>    --------------------------------------
>    RFC7599 (draft-ietf-softwire-map-t-08)
>    --------------------------------------
>    Title               : Mapping of Address and Port using Translation (MAP-T)
>    Publication Date    : July 2015
>    Author(s)           : X. Li, C. Bao, W. Dec, Ed., O. Troan, S. Matsushima, 
> T. Murakami
>    Category            : PROPOSED STANDARD
>    Source              : Softwires
>    Area                : Internet
>    Stream              : IETF
>    Verifying Party     : IESG

_______________________________________________
Softwires mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/softwires

Reply via email to