Re: [ipwave] draft-ietf-ipwave-ipv6-over-80211ocb-00 OCB bidirectional

"Dr. Hans-Joachim Fischer" <HJFischer@fischer-tech.eu> Wed, 01 February 2017 13:16 UTC

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From: "Dr. Hans-Joachim Fischer" <HJFischer@fischer-tech.eu>
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Subject: Re: [ipwave] draft-ietf-ipwave-ipv6-over-80211ocb-00 OCB bidirectional
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Yes, that is what I mean. It is not just unidirectional communications.

Hans-Joachim


Am 01.02.2017 um 12:48 schrieb Alexandre Petrescu:
> Hi Hans-Joachim,
>
> Le 01/02/2017 à 11:58, Dr. Hans-Joachim Fischer a écrit :
>>
>>   * Beacons are not known in OCB mode
>>   * Data goes bi-directional
>
> By this latter point do you mean 'Data' arrows should be both ways, in 
> the .11-OCB figure?
>
> Alex
>
>>
>> Hans-Joachim Fischer
>>
>>
>> Am 01.02.2017 um 11:44 schrieb Alexandre Petrescu:
>>> draft-ietf-ipwave-ipv6-over-80211ocb-00 figure comparing .11 to .11-OCB
>>>
>>> Hello IPWAVErs,
>>>
>>> I suggested to illustrate the differences between .11 and .11-OCB by
>>> means of a figure, and a co-author produced it.  Unless there is
>>> opposition I will include it in the draft.
>>>
>>>    STA                    AP STA                    AP
>>>      |                      | |                      |
>>>      |<------ Beacon -------|                  |<------ Beacon -------|
>>>      |                      | |                      |
>>>      |---- Probe Req. ----->|                  |------- Data -------->|
>>>      |<--- Probe Res. ------|                  |------- Data -------->|
>>>      |                      |                  |------- Data -------->|
>>>      |---- Auth Req. ------>|                  |------- Data -------->|
>>>      |<--- Auth Res. -------|                  |------- Data -------->|
>>>      |                      |                  |------- Data -------->|
>>>      |---- Asso Req. ------>|                  |------- Data -------->|
>>>      |<--- Asso Res. -------|                  |------- Data -------->|
>>>      |                      |                  |------- Data -------->|
>>>      |------- Data -------->|                  |------- Data -------->|
>>>      |------- Data -------->|                  |------- Data -------->|
>>>
>>>      (a) Traditional IEEE 802.11               (b) IEEE 802.11 OCB mode
>>>
>>>
>>> Yours,
>>>
>>> Alex
>>>
>>> _______________________________________________
>>> its mailing list
>>> its@ietf.org
>>> https://www.ietf.org/mailman/listinfo/its
>>>
>>
>> -- 
>> Dr. Hans-Joachim Fischer
>> Managing Director
>>
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-- 
Dr. Hans-Joachim Fischer
Managing Director


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