draft-ietf-idr-flowspec-l2vpn-03.txt		draft-ietf-idr-flowspec-l2vpn-04.txt
	IDR W. Hao		IDR W. Hao
	Q. Liang		Q. Liang
	Internet Draft Huawei		Internet Draft Huawei
	Intended status: Standards Track Jim Uttaro		Intended status: Standards Track Jim Uttaro
	AT&T		AT&T
	S. Litkowski		S. Litkowski
	Orange Business Service		Orange Business Service
	S. Zhuang		S. Zhuang
	Huawei		Huawei
	Expires: May 2016 November 16, 2015		Expires: November 2016 May 17, 2016
	Dissemination of Flow Specification Rules for L2 VPN		Dissemination of Flow Specification Rules for L2 VPN
	draft-ietf-idr-flowspec-l2vpn-03.txt		draft-ietf-idr-flowspec-l2vpn-04.txt
	Abstract		Abstract
	This document defines BGP flow-spec extension for Ethernet traffic		This document defines BGP flow-spec extension for Ethernet traffic
	filtering in L2 VPN network. SAFI=134 in [RFC5575] is redefined for		filtering in L2 VPN network. SAFI=134 in [RFC5575] is redefined for
	dissemination traffic filtering information in an L2VPN environment.		dissemination traffic filtering information in an L2VPN environment.
	A new subset of component types and extended community also are		A new subset of component types and extended community also are
	defined.		defined.
	Status of this Memo		Status of this Memo
	skipping to change at page 1, line 47 ¶		skipping to change at page 1, line 47 ¶
	reference material or to cite them other than as "work in progress."		reference material or to cite them other than as "work in progress."
	The list of current Internet-Drafts can be accessed at		The list of current Internet-Drafts can be accessed at
	http://www.ietf.org/1id-abstracts.html		http://www.ietf.org/1id-abstracts.html
	The list of Internet-Draft Shadow Directories can be accessed at		The list of Internet-Draft Shadow Directories can be accessed at
	http://www.ietf.org/shadow.html.		http://www.ietf.org/shadow.html.
	Copyright Notice		Copyright Notice
	Copyright (c) 2015 IETF Trust and the persons identified as the		Copyright (c) 2016 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	carefully, as they describe your rights and restrictions with		carefully, as they describe your rights and restrictions with
	respect to this document. Code Components extracted from this		respect to this document. Code Components extracted from this
	document must include Simplified BSD License text as described in		document must include Simplified BSD License text as described in
	Section 4.e of the Trust Legal Provisions and are provided without		Section 4.e of the Trust Legal Provisions and are provided without
	skipping to change at page 5, line 33 ¶		skipping to change at page 5, line 33 ¶
	Defines a list of {operation, value} pairs used to match 5-octet		Defines a list of {operation, value} pairs used to match 5-octet
	SNAP(Sub-Network Access Protocol) field. Values are encoded as 5-		SNAP(Sub-Network Access Protocol) field. Values are encoded as 5-
	byte quantities.		byte quantities.
	Type 21 - VLAN ID		Type 21 - VLAN ID
	Encoding: <type (1 octet), [op, value]+>		Encoding: <type (1 octet), [op, value]+>
	Defines a list of {operation, value} pairs used to match VLAN ID.		Defines a list of {operation, value} pairs used to match VLAN ID.
	Values are encoded as 1- or 2-byte quantities.		Values are encoded as 2-byte quantities, where the four most
			significant bits are zero and the 12 least significant bits contain
			the VLAN value.
	In virtual local-area network (VLAN) stacking case, the VLAN ID is		In virtual local-area network (VLAN) stacking case, the VLAN ID is
	outer VLAN ID.		outer VLAN ID.
	Type 22 - VLAN COS		Type 22 - VLAN COS
	Encoding: <type (1 octet), [op, value]+>		Encoding: <type (1 octet), [op, value]+>
	Defines a list of {operation, value} pairs used to match 3-bit VLAN		Defines a list of {operation, value} pairs used to match 3-bit VLAN
	COS fields [802.1p]. Values are encoded using a single byte, where		COS fields [802.1p]. Values are encoded using a single byte, where
	skipping to change at page 6, line 4 ¶		skipping to change at page 6, line 9 ¶
	Defines a list of {operation, value} pairs used to match 3-bit VLAN		Defines a list of {operation, value} pairs used to match 3-bit VLAN
	COS fields [802.1p]. Values are encoded using a single byte, where		COS fields [802.1p]. Values are encoded using a single byte, where
	the five most significant bits are zero and the three least		the five most significant bits are zero and the three least
	significant bits contain the VLAN COS value.		significant bits contain the VLAN COS value.
	In virtual local-area network (VLAN) stacking case, the VLAN COS is		In virtual local-area network (VLAN) stacking case, the VLAN COS is
	outer VLAN COS.		outer VLAN COS.
	Type 23 - Inner VLAN ID		Type 23 - Inner VLAN ID
	Encoding: <type (1 octet), [op, value]+>		Encoding: <type (1 octet), [op, value]+>
	Defines a list of {operation, value} pairs used to match inner VLAN		Defines a list of {operation, value} pairs used to match inner VLAN
	ID using for virtual local-area network (VLAN) stacking or Q in Q		ID using for virtual local-area network (VLAN) stacking or Q in Q
	case. Values are encoded as 1- or 2-byte quantities.		case. Values are encoded as 2-byte quantities, where the four most
			significant bits are zero and the 12 least significant bits contain
			the VLAN value.
	In single VLAN case, the component type MUST not be used.		In single VLAN case, the component type MUST not be used.
	Type 24 - Inner VLAN COS		Type 24 - Inner VLAN COS
	Encoding: <type (1 octet), [op, value]+>		Encoding: <type (1 octet), [op, value]+>
	Defines a list of {operation, value} pairs used to match 3-bit inner		Defines a list of {operation, value} pairs used to match 3-bit inner
	VLAN COS fields [802.1p] using for virtual local-area network (VLAN)		VLAN COS fields [802.1p] using for virtual local-area network (VLAN)
	stacking or Q in Q case. Values are encoded using a single byte,		stacking or Q in Q case. Values are encoded using a single byte,
	skipping to change at page 8, line 31 ¶		skipping to change at page 8, line 31 ¶
	+--------+------------------------+--------------------------+		+--------+------------------------+--------------------------+
	| type | extended community | encoding |		| type | extended community | encoding |
	+--------+------------------------+--------------------------+		+--------+------------------------+--------------------------+
	| TBD1 | VLAN-action | bitmask |		| TBD1 | VLAN-action | bitmask |
	| TBD2 | TPID-action | bitmask |		| TBD2 | TPID-action | bitmask |
	+--------+------------------------+--------------------------+		+--------+------------------------+--------------------------+
	VLAN-action: The VLAN-action extended community consists of 6 bytes		VLAN-action: The VLAN-action extended community consists of 6 bytes
	which include the fields of action Flags, two VLAN IDs and the		which include the fields of action Flags, two VLAN IDs and the
	associating COS value. The action Flags fields are further divided		associating COS value. The action Flags fields are further divided
	into two parts which corresponds to the first action and the second		into two parts which correspond to the first action and the second
	action respectively, bit 0 to bit 7 belong to the first action part		action respectively, bit 0 to bit 7 belong to the first action part
	while bit 8 to bit 15 belong to the second part. The bits of PO, PU,		while bit 8 to bit 15 belong to the second part. The bits of PO, PU,
	SW, RI and RO in each part represent Pop, Push, Swap, Rewrite inner		SW, RI and RO in each part represent the action of Pop, Push, Swap,
	VLAN and Rewrite outer VLAN respectively. Through this method, more		Rewrite inner VLAN and Rewrite outer VLAN respectively. Through this
	complicated actions also can be represented in a single VLAN-action		method, more complicated actions also can be represented in a single
	extend community, such as SwapPop, PushSwap, etc. For example,		VLAN-action extend community, such as SwapPop, PushSwap, etc. For
	SwapPop action is the concatenation of two actions, the first action		example, SwapPop action is the concatenation of two actions, the
	is Swap and the second action is Pop.		first action is Swap and the second action is Pop.
	0 7 15		0 7 15
	+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+		+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
	|PO1|PU1|SW1|RI1|RO1|...|PO2|PU2|SW2|RI2|RO2|...|		|PO1|PU1|SW1|RI1|RO1|...|PO2|PU2|SW2|RI2|RO2|...|
	+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+		+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
	| VLAN ID1 |COS1 |R1|		| VLAN ID1 |COS1 |R1|
	+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+		+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
	| VLAN ID2 |COS2 |R2|		| VLAN ID2 |COS2 |R2|
	+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+		+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
End of changes. 8 change blocks.
	12 lines changed or deleted		17 lines changed or added
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