Re: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
--- This message came from the IEEE 802.11 Task Group M Technical Reflector ---
Yaargh! Third time lucky?
> > > Change the start of the sentence in 4.10.2, "IEEE 802.1X authentication
> > > frames are transmitted in IEEE
> > > 802.11 data frames ..." to "IEEE 802.1X EAPOL PDUs are transmitted
> > > in IEEE 802.11 data MPDUs known as
> > > EAPOL-Key frames ..."
> > 4) Again, EAPOL-Key is just one of the flavours
> > So something like:
> > IEEE 802.1X EAPOL PDUs are transmitted in IEEE 802.11 Data frames known as EAPOL-Key frames ...
> IEEE 802.1X EAPOL PDUs are transmitted in one or more IEEE 802.11 Data frames
> known as EAPOL-Key frames ...
IEEE 802.1X EAPOL PDUs are transmitted in one or more IEEE 802.11 Data frames
known as EAPOL frames ...
Mark
--
Mark RISON, Systems Architect, Wi-Fi English/Esperanto/Français
Samsung Cambridge Solution Centre Tel: +44 1223 434600
Innovation Park, Cambridge CB4 0ZT Fax: +44 1223 TBCTBC
ROYAUME UNI WWW: http://www.samsung.com/uk
> -----Original Message-----
> From: Mark Rison [mailto:m.rison@xxxxxxxxxxx]
> Sent: 29 October 2012 06:20
> To: 'Hamilton, Mark'; 'STDS-802-11-TGM@xxxxxxxxxxxxxxxxx'
> Subject: RE: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
>
> Sorry, one more:
>
> > > Change the start of the sentence in 4.10.2, "IEEE 802.1X authentication
> > > frames are transmitted in IEEE
> > > 802.11 data frames ..." to "IEEE 802.1X EAPOL PDUs are transmitted
> > > in IEEE 802.11 data MPDUs known as
> > > EAPOL-Key frames ..."
> > 4) Again, EAPOL-Key is just one of the flavours
> > So something like:
> > IEEE 802.1X EAPOL PDUs are transmitted in IEEE 802.11 Data frames known as EAPOL-Key frames ...
>
> IEEE 802.1X EAPOL PDUs are transmitted in one or more IEEE 802.11 Data frames
> known as EAPOL-Key frames ...
>
> Mark
>
> --
> Mark RISON, Systems Architect, Wi-Fi English/Esperanto/Français
> Samsung Cambridge Solution Centre Tel: +44 1223 434600
> Innovation Park, Cambridge CB4 0ZT Fax: +44 1223 TBCTBC
> ROYAUME UNI WWW: http://www.samsung.com/uk
>
>
> > -----Original Message-----
> > From: Mark Rison [mailto:m.rison@xxxxxxxxxxx]
> > Sent: 29 October 2012 06:04
> > To: 'Hamilton, Mark'; 'STDS-802-11-TGM@xxxxxxxxxxxxxxxxx'
> > Subject: RE: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> >
> > > Ok, so then the proposal is:
> >
> > My proposal differs as follows:
> >
> > > Add a definition in subclause 3.2, "EAPOL-Key frame: An 802.11 data MPDU which carries some or all
> > of
> > > an 802.1X EAPOL PDU."
> >
> > 1) Say "all or part of" instead of "some or all"; don't say "802.11" as this
> > is implicit in 3.2
> >
> > 2) Define four terms: a) EAPOL frame, b) EAPOL-Key frame, c) EAPOL-Key request frame
> > and d) EAPOL-Start frame, including the fact that b) and d) are types of a)
> > and c) is a type of b)
> >
> > So something like:
> >
> > EAPOL frame: A Data frame which carries all or part of an 802.1X EAPOL PDU.
> > EAPOL-Key frame: An EAPOL frame which carries all or part of an 802.1X EAPOL PDU of type EAPOL-Key.
> > EAPOL-Key request frame: An EAPOL-Key frame which carries all or part of an 802.1X EAPOL PDU of type
> > EAPOL-Key with the Request bit set.
> > EAPOL-Start frame: An EAPOL frame which carries all or part of an 802.1X EAPOL PDU of type EAPOL-
> > Start.
> >
> > > Add a sentence to the end of the second paragraph of subclause 4.2.5: "Within 802.11, EAPOL PDUs
> are
> > > carried as MSDUs within one or more data MDPUs, as described in 802.1X-2010, clause 11; data MPDUs
> > > used for this purpose are known within this Standard as EAPOL-Key frames."
> >
> > 3) They're known generally as EAPOL frames (unless I'm forgetting that we
> > countermanded Jouni's original suggested mappings in the teleconf last
> > week); EAPOL-Key is just one of the possible flavours
> >
> > So something like:
> >
> > Within 802.11, EAPOL PDUs are carried as MSDUs within one or more Data frames, as described in
> 802.1X-
> > 2010, clause 11; Data frames used for this purpose are known within this Standard as EAPOL frames
> (or
> > more specifically as EAPOL-Key frames, EAPOL-Key request frames and EAPOL-Start frames).
> >
> > > Change the start of the sentence in 4.10.2, "IEEE 802.1X authentication frames are transmitted in
> > IEEE
> > > 802.11 data frames ..." to "IEEE 802.1X EAPOL PDUs are transmitted in IEEE 802.11 data MPDUs known
> > as
> > > EAPOL-Key frames ..."
> >
> > 4) Again, EAPOL-Key is just one of the flavours
> >
> > So something like:
> >
> > IEEE 802.1X EAPOL PDUs are transmitted in IEEE 802.11 Data frames known as EAPOL-Key frames ...
> >
> > [I'm not entirely sure about the "IEEE"s. When is it necessary to say
> > "IEEE 802.1X/802.11" and when is "802.1X/802.11" sufficient?]
> >
> > > In the table in subclause 6.3.22.1.2, change "EAPOL-Key frame" to "EAPOL PDU"
> >
> > 5) Is "EAPOL PDU" defined somewhere? I can't find it in 802.11-2012
> > and it's not one of Jouni's remappings
> >
> > > P.S., I’m using the term “data MPDU” loosely here. Do we need to be more careful, or given our
> > other
> > > changes around “data” and “management” etc, is this okay?
> >
> > My understanding of what we agreed under CID 100 is that we're changing
> > all "[Dd]ata MPDU"s and "data frame"s to "Data frame"s.
> >
> > Mark
> >
> > P.S.: FWIW here's a rough concordance of things starting with "EAPOL",
> > excluding "EAPOL-Key(", "EAPOL(" (a bug which I'll report on D1.0
> > unless we agree to fix it now) and "EAPOLKeyReceived":
> >
> > 148 EAPOL-Key frame
> > 80 EAPOL-Key frames
> > 19 EAPOL-Key message
> > 14 EAPOL-Key IV
> > 8 EAPOL-Start message
> > 7 EAPOL-Key encryption
> > 7 EAPOL Key
> > 6 EAPOL-Key receive
> > 6 EAPOL temporal
> > 6 EAPOL replay
> > 5 EAPOL-Key Received
> > 4 EAPOL-Key state
> > 4 EAPOL-Key messages
> > 4 EAPOL-Key confirmation
> > 4 EAPOL-Key MIC
> > 4 EAPOL-Key 1
> > 4 EAPOL-Key 0
> > 4 EAPOL state
> > 4 EAPOL STKMesgNo=
> > 4 EAPOL
> > 3 EAPOL-Key request
> > 3 EAPOL-Key 4-Way
> > 3 EAPOL keys
> > 2 EAPOL-Start Request/Identity
> > 2 EAPOL-Key denotes
> > 2 EAPOL-Key Message
> > 2 EAPOL-Key Key
> > 2 EAPOL---Key Key
> > 2 EAPOL request
> > 2 EAPOL or
> > 2 EAPOL 0
> > 2 EAPOL
> > 1 EAPOL-Start packet
> > 1 EAPOL-Start are
> > 1 EAPOL-Start and
> > 1 EAPOL-Key response
> > 1 EAPOL-Key integrity
> > 1 EAPOL-Key has
> > 1 EAPOL-Key exchange
> > 1 EAPOL-Key acknowledgment
> > 1 EAPOL-Key Request
> > 1 EAPOL-Key Frames
> > 1 EAPOL-Key Data
> > 1 EAPOL-Key 1,1,1,0,GNonce,0
> > 1 EAPOL-Key 1,1,0,0,GNonce,0
> > 1 EAPOL protocol
> > 1 EAPOL messages
> > 1 EAPOL frames
> > 1 EAPOL SMKMesgNo=
> > 1 EAPOL MIC
> > 1 EAPOL Extensible
> > 1 EAPOL EtherType
> > 1 EAPOL 179
> > 1 EAPOL 1,1,1
> >
> > and here is "EAP" (other than "EAPOL"):
> >
> > 56 EAP Method
> > 26 EAP method
> > 26 EAP Vendor
> > 22 EAP Type
> > 19 EAP authentication
> > 10 EAP type
> > 5 EAP methods
> > 5 EAP Authentication
> > 4 EAP Success
> > 3 EAP peer
> > 2 EAP-Response/Identity EAP
> > 2 EAP to
> > 2 EAP or
> > 2 EAP messages
> > 2 EAP Request
> > 2 EAP Authenticator
> > 1 EAPEAP OL
> > 1 EAP-method-specific With
> > 1 EAP-based or
> > 1 EAP-based authentication
> > 1 EAP-TLS Authentication
> > 1 EAP-Success the
> > 1 EAP-Request/Identity messages
> > 1 EAP-Request/Identity message
> > 1 EAP-Request shown
> > 1 EAP-Request message
> > 1 EAP-Packet and
> > 1 EAP-Method
> > 1 EAP-MD5 is
> > 1 EAP vendor
> > 1 EAP number
> > 1 EAP message
> > 1 EAP identity
> > 1 EAP exchange
> > 1 EAP Response
> > 1 EAP Extensible
> > 1 EAP EAPEAP
> > 1 EAP B39
> > 1 EAP B
> > 1 EAP
> >
> > --
> > Mark RISON, Systems Architect, Wi-Fi English/Esperanto/Français
> > Samsung Cambridge Solution Centre Tel: +44 1223 434600
> > Innovation Park, Cambridge CB4 0ZT Fax: +44 1223 TBCTBC
> > ROYAUME UNI WWW: http://www.samsung.com/uk
> >
> >
> > > -----Original Message-----
> > > From: Hamilton, Mark [mailto:Mark.Hamilton@xxxxxxxxxxx]
> > > Sent: 29 October 2012 03:29
> > > To: m.rison@xxxxxxxxxxx; STDS-802-11-TGM@xxxxxxxxxxxxxxxxx
> > > Subject: RE: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> > >
> > > Ok, so then the proposal is:
> > >
> > >
> > >
> > > Add a definition in subclause 3.2, "EAPOL-Key frame: An 802.11 data MPDU which carries some or all
> > of
> > > an 802.1X EAPOL PDU."
> > >
> > >
> > >
> > > Add a sentence to the end of the second paragraph of subclause 4.2.5: "Within 802.11, EAPOL PDUs
> are
> > > carried as MSDUs within one or more data MDPUs, as described in 802.1X-2010, clause 11; data MPDUs
> > > used for this purpose are known within this Standard as EAPOL-Key frames."
> > >
> > >
> > >
> > > Change the start of the sentence in 4.10.2, "IEEE 802.1X authentication frames are transmitted in
> > IEEE
> > > 802.11 data frames ..." to "IEEE 802.1X EAPOL PDUs are transmitted in IEEE 802.11 data MPDUs known
> > as
> > > EAPOL-Key frames ..."
> > >
> > >
> > >
> > > In the table in subclause 6.3.22.1.2, change "EAPOL-Key frame" to "EAPOL PDU"
> > >
> > >
> > >
> > > Mark
> > >
> > >
> > >
> > > P.S., I’m using the term “data MPDU” loosely here. Do we need to be more careful, or given our
> > other
> > > changes around “data” and “management” etc, is this okay?
> > >
> > >
> > >
> > > -----Original Message-----
> > > From: Mark Rison [mailto:m.rison@xxxxxxxxxxx]
> > > Sent: Sunday, October 28, 2012 11:06 AM
> > > To: Hamilton, Mark; STDS-802-11-TGM@xxxxxxxxxxxxxxxxx
> > > Subject: RE: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> > >
> > >
> > >
> > > > Since you brought up fragmentation, while I doubt fragmentation of
> > >
> > > > EAPOL PDUs ever happens, we could perhaps cover this case more
> > >
> > > > correctly by saying that an EAPOL-Key frame is a data MPDU that
> > >
> > > > carries "some or all" of an EAPOL PDU. Thus, if an EAPOL PDU does
> > >
> > > > have to be carried via more than one data MPDU, each with a fragment, then each of those data
> > MPDUs
> > > is an EAPOL-Key frame. I think this still works, and keeps everything consistent. But, I also
> > think
> > > it is probably overkill.
> > >
> > >
> > >
> > > I think I would be happy if an EAPOL frame were described as something which carried some or all
> of
> > an
> > > EAPOL PDU.
> > >
> > >
> > >
> > > > But, I also think it is probably overkill.
> > >
> > >
> > >
> > > I don't think so. I really don't want to add anything which could get people mixing MSDUs and
> MPDUs
> > > up.
> > >
> > >
> > >
> > > So how about:
> > >
> > >
> > >
> > > <<
> > >
> > > EAPOL frame: A Data frame which carries all or part of an 802.1X EAPOL PDU.
> > >
> > > EAPOL-Key frame: An EAPOL frame which carries all or part of an 802.1X EAPOL PDU of type EAPOL-
> Key.
> > >
> > > EAPOL-Key request frame: An EAPOL-Key frame which carries all or part of an 802.1X EAPOL PDU of
> type
> > > EAPOL-Key with the Request bit set.
> > >
> > > EAPOL-Start frame: An EAPOL frame which carries all or part of an 802.1X EAPOL PDU of type EAPOL-
> > > Start.
> > >
> > > [Adjust the "of type" and "Request bit" bits to use the correct 802.1X terminology]
> > >
> > >
> > >
> > > Within 802.11, EAPOL PDUs, as described in 802.1X-2010 clause 11, are carried in one or more Data
> > > frames; Data frames used for this purpose are known within this Standard as EAPOL frames (and
> > > sometimes more specifically as EAPOL-Key frames, EAPOL-Key request frames or EAPOL-Start frames).
> > >
> > >
> > >
> > > IEEE 802.1X EAPOL PDUs are transmitted in IEEE 802.11 Data frames known as EAPOL frames ...
> > >
> > > >>
> > >
> > >
> > >
> > > ? [I've adopted the "Data frame" (cf. data MPDU) terminology which we agreed to under CID 100.]
> > >
> > >
> > >
> > > Mark
> > >
> > >
> > >
> > > --
> > >
> > > Mark RISON, Systems Architect, Wi-Fi English/Esperanto/Français
> > >
> > > Samsung Cambridge Solution Centre Tel: +44 1223 434600
> > >
> > > Innovation Park, Cambridge CB4 0ZT Fax: +44 1223 TBCTBC
> > >
> > > ROYAUME UNI WWW: http://www.samsung.com/uk <http://www.samsung.com/uk>
> > >
> > >
> > >
> > >
> > >
> > > > -----Original Message-----
> > >
> > > > From: Hamilton, Mark [mailto:Mark.Hamilton@xxxxxxxxxxx <mailto:Mark.Hamilton@xxxxxxxxxxx> ]
> > >
> > > > Sent: 29 October 2012 01:40
> > >
> > > > To: m.rison@xxxxxxxxxxx <mailto:m.rison@xxxxxxxxxxx> ; STDS-802-11-TGM@xxxxxxxxxxxxxxxxx
> > > <mailto:STDS-802-11-TGM@xxxxxxxxxxxxxxxxx>
> > >
> > > > Subject: RE: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> > >
> > > >
> > >
> > > > Mark,
> > >
> > > >
> > >
> > > > I was being quite specific, intentionally. We can argue about my
> > >
> > > > approach, but I don't think I mixing anything up.
> > >
> > > >
> > >
> > > > From 802.1X, "EAPOL PDUs" are exchanged between PAEs. And, further,
> > >
> > > > 802.1X specifically talks about these being exchanged by passing them
> > >
> > > > as MSDUs to the MAC Service. So, EAPOL PDUs _are_ 802.11 MSDUs (not "carried by" them). This
> all
> > > makes sense, as 802.1X PAEs are MAC Service users.
> > >
> > > >
> > >
> > > > I have no opinion whether EAPOL PDUs can be fragmented by 802.11 (or
> > >
> > > > any other MAC Service). I don't see why not - they are just another
> > >
> > > > MSDU at the level where fragmentation is done. Thus, again, I claim that EAPOL PDUs are MSDUs
> > like
> > > any other.
> > >
> > > >
> > >
> > > > What I am trying to convey with this new definition/concept is what an
> > >
> > > > "EAPOL-Key frame" (and its various other spellings) means. We call this a "frame" and the text
> > > discusses these being "exchanged"
> > >
> > > > with peer entities. That means they are PDUs (to some entity). From 802.1X, its PDUs are EAPOL
> > > PDUs.
> > >
> > > > But, also from 802.1X, these PDUs are delivered to the MAC Service (as
> > >
> > > > MSDUs) and are then carried 'on the wire' or 'on the air' (those are 802.1X's words) using
> 'EAPOL
> > > frames' at the MAC Service layer.
> > >
> > > > That is, the MAC Service takes the EAPOL PDU and applies MAC-specific
> > >
> > > > procedure and protocol to result in the actual frame exchange that
> > >
> > > > carries the EAPOL PDUs to the peer PAE. In our case, we do that with
> > >
> > > > data MPDUs. I believe there is a simple mapping, then, that 802.11
> > >
> > > > has data MPDUs that carry lots of MSDUs. Sometimes those MSDUs happen to be EAPOL PDUs. And,
> in
> > > that case, the data MPDUs can be referred to as EAPOL frames, or, EAPOL-Key frames as we have
> > chosen.
> > >
> > > >
> > >
> > > > The attempt is to explain what discussion like that in 4.5 and 4.10,
> > >
> > > > and pictures like Figure 12-2
> > >
> > > > (802.11-2012) are showing. I don't think it helps us to talk about
> > >
> > > > these being MSDUs, as that makes the terms "frame" or "exchange" in
> > >
> > > > this context very confusing with respect to the usage of these terms in the rest of the
> Standard.
> > >
> > > >
> > >
> > > > Since you brought up fragmentation, while I doubt fragmentation of
> > >
> > > > EAPOL PDUs ever happens, we could perhaps cover this case more
> > >
> > > > correctly by saying that an EAPOL-Key frame is a data MPDU that
> > >
> > > > carries "some or all" of an EAPOL PDU. Thus, if an EAPOL PDU does
> > >
> > > > have to be carried via more than one data MPDU, each with a fragment, then each of those data
> > MPDUs
> > > is an EAPOL-Key frame. I think this still works, and keeps everything consistent. But, I also
> > think
> > > it is probably overkill.
> > >
> > > >
> > >
> > > > Mark
> > >
> > > >
> > >
> > > > -----Original Message-----
> > >
> > > > From: Mark Rison [mailto:m.rison@xxxxxxxxxxx <mailto:m.rison@xxxxxxxxxxx> ]
> > >
> > > > Sent: Sunday, October 28, 2012 12:07 AM
> > >
> > > > To: Hamilton, Mark; STDS-802-11-TGM@xxxxxxxxxxxxxxxxx <mailto:STDS-802-11-TGM@xxxxxxxxxxxxxxxxx>
> > >
> > > > Subject: RE: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> > >
> > > >
> > >
> > > > I won't pretend to know about 802.1 or 802.1X, but I would like to
> > >
> > > > make sure we're not going to get our MSDUs and MPDUs mixed up again. So:
> > >
> > > >
> > >
> > > > > I looked at 802.1-2010 for an updated reference place for this
> > >
> > > > > concept. Looking there, I note that Clause 11 is where this 'frame'
> > >
> > > > > is defined in detail. And, that clause is quite consistent in using
> > >
> > > > > the term 'EAPOL PDU' for the information units exchanged between
> > >
> > > > > PAEs. [...] EAPOL PDUs are MSDUs
> > >
> > > > to the MAC Service.
> > >
> > > >
> > >
> > > > So far so good...
> > >
> > > >
> > >
> > > > > Add a definition in subclause 3.2, "EAPOL-Key frame: An 802.11 data
> > >
> > > > > MPDU which carries an 802.1X EAPOL PDU."
> > >
> > > >
> > >
> > > > Unless 802.1X EAPOL PDUs can't be fragmented when carried over 802.11
> > >
> > > > (and I would be somewhat surprised by such a constraint) then surely it should be "An 802.11
> MSDU
> > > which carries"?
> > >
> > > >
> > >
> > > > > Add a sentence to the end of the second paragraph of subclause 4.2.5:
> > >
> > > > > "Within 802.11, EAPOL PDUs are carried as MSDUs within data MDPUs,
> > >
> > > > > as described in 802.1X-2010, clause 11; data MPDUs used for this
> > >
> > > > > purpose are known within this Standard
> > >
> > > > as EAPOL-Key frames."
> > >
> > > >
> > >
> > > > Similarly, I think "MSDUs used for this purpose" would be better.
> > >
> > > > The reference to data MPDUs risks confusing things, so I would delete "within data MPDUs" too.
> > >
> > > >
> > >
> > > > Oh, and does 802.1X-2010 really describe carrying EAPOL PDUs as MSDUs?
> > >
> > > > Shouldn't the "as described" refer to the EAPOL PSDUs, not the (802.11) MSDUs?
> > >
> > > >
> > >
> > > > What about the "EAPOL-Start frame"s, "EAPOL frame"s and "EAPOL-Key
> > >
> > > > request frame"s of Jouni's suggestion, though?
> > >
> > > >
> > >
> > > > So I'm wondering (again, from my limited understanding of 802.1)
> > >
> > > > whether it shouldn't be something
> > >
> > > > like:
> > >
> > > >
> > >
> > > > <<
> > >
> > > > EAPOL frame: An 802.11 MSDU which carries an 802.1X EAPOL PDU.
> > >
> > > > EAPOL-Key frame: An EAPOL frame of type EAPOL-Key.
> > >
> > > > EAPOL-Key request frame: An EAPOL-Key frame with the Request bit set.
> > >
> > > > EAPOL-Start frame: An EAPOL frame of type EAPOL-Start.
> > >
> > > > [Adjust the "of type" and "Request bit" bits to use the correct 802.1X
> > >
> > > > terminology]
> > >
> > > >
> > >
> > > > Within 802.11, EAPOL PDUs, as described in 802.1X-2010 clause 11, are
> > >
> > > > carried as MSDUs; MSDUs used for this purpose are known within this
> > >
> > > > Standard as EAPOL frames (and sometimes more specifically as EAPOL- Key frames, EAPOL-Key
> request
> > > frames or EAPOL-Start frames).
> > >
> > > > >>
> > >
> > > >
> > >
> > > > > Change the start of the sentence in 4.10.2, "IEEE 802.1X
> > >
> > > > > authentication frames are transmitted in IEEE
> > >
> > > > > 802.11 data frames ..." to "IEEE 802.1X EAPOL PDUs are transmitted
> > >
> > > > > in IEEE 802.11 data MPDUs known as EAPOL-Key frames ..."
> > >
> > > >
> > >
> > > > "in IEEE 802.11 MSDUs". Also maybe "as EAPOL frames", per the above.
> > >
> > > >
> > >
> > > > > In the table in subclause 6.3.22.1.2, change "EAPOL-Key frame" to "EAPOL PDU"
> > >
> > > >
> > >
> > > > Mark
> > >
> > > >
> > >
> > > > --
> > >
> > > > Mark RISON, Systems Architect, Wi-Fi English/Esperanto/Français
> > >
> > > > Samsung Cambridge Solution Centre Tel: +44 1223 434600
> > >
> > > > Innovation Park, Cambridge CB4 0ZT Fax: +44 1223 TBCTBC
> > >
> > > > ROYAUME UNI WWW: http://www.samsung.com/uk
> <http://www.samsung.com/uk>
> > >
> > > >
> > >
> > > > > -----Original Message-----
> > >
> > > > > From: ***** IEEE stds-802-11-tgm List *****
> > >
> > > > > [mailto:STDS-802-11-TGM@xxxxxxxx <mailto:STDS-802-11-TGM@xxxxxxxx> ] On Behalf Of Hamilton,
> Mark
> > >
> > > > > Sent: 28 October 2012 13:31
> > >
> > > > > To: STDS-802-11-TGM@xxxxxxxxxxxxxxxxx <mailto:STDS-802-11-TGM@xxxxxxxxxxxxxxxxx>
> > >
> > > > > Subject: Re: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> > >
> > > > >
> > >
> > > > > --- This message came from the IEEE 802.11 Task Group M Technical
> > >
> > > > > Reflector ---
> > >
> > > > >
> > >
> > > > > On Friday's teleconference, I took an action item to propose some
> > >
> > > > > text setting a convention for the use of the term "EAPOL frame".
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > In investigating the wording for this, I looked at 802.1-2010 for an
> > >
> > > > > updated reference place for this concept. Looking there, I note
> > >
> > > > > that Clause 11 is where this 'frame' is defined in detail. And,
> > >
> > > > > that clause is quite consistent in using the term 'EAPOL PDU' for
> > >
> > > > > the information units exchanged between PAEs. While other parts of
> > >
> > > > > 802.1X are less consistent, this clause seems to layout the idea
> > >
> > > > > that EAPOL PDUs are exchanged via the MAC
> > >
> > > > transmission and reception of EAPOL frames. EAPOL PDUs are MSDUs to the MAC Service.
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Thus, I propose:
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Add a definition in subclause 3.2, "EAPOL-Key frame: An 802.11 data
> > >
> > > > > MPDU which carries an 802.1X EAPOL PDU."
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Add a sentence to the end of the second paragraph of subclause 4.2.5:
> > >
> > > > > "Within 802.11, EAPOL PDUs are carried as MSDUs within data MDPUs,
> > >
> > > > > as described in 802.1X-2010, clause 11; data MPDUs used for this
> > >
> > > > > purpose are known within this Standard
> > >
> > > > as EAPOL-Key frames."
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Change the start of the sentence in 4.10.2, "IEEE 802.1X
> > >
> > > > > authentication frames are transmitted in IEEE
> > >
> > > > > 802.11 data frames ..." to "IEEE 802.1X EAPOL PDUs are transmitted
> > >
> > > > > in IEEE 802.11 data MPDUs known as EAPOL-Key frames ..."
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > In the table in subclause 6.3.22.1.2, change "EAPOL-Key frame" to "EAPOL PDU"
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > I also suggest we update the references to 802.1X to be to the
> > >
> > > > > 802.1X-2010 revision. On a quick scan, I don't see that there is
> > >
> > > > > any terminology becomes out-of-date. There are a couple specific
> > >
> > > > > clause references that need updating: in 11.6.2, clause references
> > >
> > > > > to 7.1 need to be 11.3 for the first occurrence and 11 for the
> > >
> > > > > second. I believe we can just change
> > >
> > > > 802.1X-2004 to 802.1X-2011 in all other occurrences. But, I'm not an
> > >
> > > > expert on this, and experts should review for any subtle changes.
> > >
> > > > > I could perhaps submit this as a comment on D1.0, if we're more comfortable with that.
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Lastly, I also found many uses of the phrase “802.1X frame(s)” which
> > >
> > > > > I think slipped past Jouni’s list (by not having ‘EAPOL’ in them),
> > >
> > > > > but should also be modified in the
> > >
> > > > same way.
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > I welcome comments on any of the above.
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Mark
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > -----Original Message-----
> > >
> > > > > From: ***** IEEE stds-802-11-tgm List *****
> > >
> > > > > [mailto:STDS-802-11-TGM@xxxxxxxx <mailto:STDS-802-11-TGM@xxxxxxxx> ] On Behalf Of Jouni
> Malinen
> > >
> > > > > Sent: Friday, October 26, 2012 7:38 AM
> > >
> > > > > To: STDS-802-11-TGM@xxxxxxxxxxxxxxxxx <mailto:STDS-802-11-TGM@xxxxxxxxxxxxxxxxx>
> > >
> > > > > Subject: Re: [STDS-802-11-TGM] Minutes posted for Oct 12th Telecon
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > --- This message came from the IEEE 802.11 Task Group M Technical
> > >
> > > > > Reflector ---
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > On Fri, Oct 12, 2012 at 8:59 PM, Jon Rosdahl <jrosdahl@xxxxxxxx <mailto:jrosdahl@xxxxxxxx
> > > <mailto:jrosdahl@xxxxxxxx%20%3cmailto:jrosdahl@xxxxxxxx> > > wrote:
> > >
> > > > >
> > >
> > > > > > ACTION ITEM: Jouni to take some time to research and provide a
> > >
> > > > >
> > >
> > > > > > proposal for the usage of the “EAPOL_Key frame”’ name issue.
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Existing references to Data frames that use EAPOL ethertype:
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > IEEE Std 802.11-2012:
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > EAPOL-Key frame
> > >
> > > > >
> > >
> > > > > EAPOL-Key Frame
> > >
> > > > >
> > >
> > > > > IEEE 802.1X EAPOL-Key frame
> > >
> > > > >
> > >
> > > > > 802.1X EAPOL-Key frame
> > >
> > > > >
> > >
> > > > > EAPOL-Key
> > >
> > > > >
> > >
> > > > > EAPOL-Key message
> > >
> > > > >
> > >
> > > > > EAPOL-Key Message
> > >
> > > > >
> > >
> > > > > EAPOL-Key 4-Way Handshake Message
> > >
> > > > >
> > >
> > > > > EAPOL-Key request frame
> > >
> > > > >
> > >
> > > > > EAPOL-Key Request frame
> > >
> > > > >
> > >
> > > > > EAPOL-Key request message
> > >
> > > > >
> > >
> > > > > EAPOL request message
> > >
> > > > >
> > >
> > > > > IEEE 802.1X EAPOL frame
> > >
> > > > >
> > >
> > > > > EAPOL message
> > >
> > > > >
> > >
> > > > > EAPOL-Start message
> > >
> > > > >
> > >
> > > > > EAPOL-Start packet
> > >
> > > > >
> > >
> > > > > IEEE 802.1X EAPOL-Start message
> > >
> > > > >
> > >
> > > > > EAP authentication frame
> > >
> > > > >
> > >
> > > > > EAP-Request/Identity message
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > IEEE Std 802.1X-2010
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > EAPOL PDU
> > >
> > > > >
> > >
> > > > > EAPOL frame
> > >
> > > > >
> > >
> > > > > EAPOL-Key
> > >
> > > > >
> > >
> > > > > EAPOL-Key frame
> > >
> > > > >
> > >
> > > > > EAPOL-Start
> > >
> > > > >
> > >
> > > > > EAPOL-Start frame
> > >
> > > > >
> > >
> > > > > EAPOL-Start PDU
> > >
> > > > >
> > >
> > > > > EAPOL-Start packet
> > >
> > > > >
> > >
> > > > > EAPOL-EAP frame
> > >
> > > > >
> > >
> > > > > EAP message
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > "EAPOL* frame" and "EAPOL*" are the most commonly used forms.
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > Proposal for P802.11-REVmc:
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > EAPOL-Key Frame --> EAPOL-Key frame
> > >
> > > > >
> > >
> > > > > IEEE 802.1X EAPOL-Key frame --> EAPOL-Key frame 802.1X EAPOL-Key
> > >
> > > > > frame
> > >
> > > > > --> EAPOL-Key frame EAPOL-Key message --> EAPOL-Key frame EAPOL-Key
> > >
> > > > > Message --> EAPOL-Key frame EAPOL-Key Request frame --> EAPOL- Key
> > >
> > > > > request frame EAPOL-Key request message --> EAPOL-Key request frame
> > >
> > > > > EAPOL request message --> EAPOL-Key request frame IEEE 802.1X EAPOL
> > >
> > > > > frame --> EAPOL frame EAPOL message --> EAPOL frame EAPOL- Start
> > >
> > > > > message --> EAPOL-Start frame EAPOL-Start packet --> EAPOL-Start
> > >
> > > > > frame IEEE 802.1X EAPOL-Start message --> EAPOL-Start frame EAP
> > >
> > > > > authentication frame --> EAP message
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
> > > > > ____________________________________________________________________
> > >
> > > > > __
> > >
> > > > > _________
> > >
> > > > >
> > >
> > > > >
> > >
> > > > >
> > >
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> > >
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> > >
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