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Re: [ipwave] Shepherd review of draft-ietf-ipwave-ipv6-over-80211ocb-12

Tony Li <tony.li@tony.li> Mon, 05 February 2018 04:33 UTC

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From: Tony Li <tony.li@tony.li>
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Date: Sun, 04 Feb 2018 20:33:34 -0800
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Cc: Alexandre Petrescu <alexandre.petrescu@gmail.com>, its@ietf.org
To: François Simon <fygsimon@gmail.com>
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Subject: Re: [ipwave] Shepherd review of draft-ietf-ipwave-ipv6-over-80211ocb-12
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François,

> The MTU text currently says:
> > The default MTU for IP packets on 802.11-OCB is 1500 octets.
> I modify it to say:
>  > The default MTU for IP packets on 802.11-OCB MUST be 1500 octets.
> -       The MTU text currently says: > The default MTU for IP packets on 802.11-OCB is 1500 octets. [Fygs: IEEE 802.11 OCB - MSDU size 2304]


Be that as it may, we really need 802.11-OCB to have an MTU of 1500. 


> -       I modify it to say:  > The default MTU for IP packets on 802.11-OCB MUST be 1500 octets. [Fygs: “is” was correct]


If you want us to use normative language, then per RFC 2119, we need to use MUST. The word “is” has no normative connotations.

Tony

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