< draft-ietf-pwe3-arch-03.txt		draft-ietf-pwe3-arch-04.txt >
	Pseudo-Wire Edge-to-Edge (PWE3) Working Group Stewart Bryant		Pseudo-Wire Edge-to-Edge (PWE3) Working Group Stewart Bryant
	Internet Draft Cisco Systems		Internet Draft Cisco Systems
	Document: <draft-ietf-pwe3-arch-03.txt>		Document: <draft-ietf-pwe3-arch-04.txt>
	Expires: December 2003 Prayson Pate		Expires: December 2003 Prayson Pate
	Overture Networks, Inc.		Overture Networks, Inc.
	Editors		Editors
	June 2003		June 2003
	PWE3 Architecture		PWE3 Architecture
	Status of this Memo		Status of this Memo
	skipping to change at page 31, line 44 ¶		skipping to change at page 31, line 44 ¶
	If technical considerations result in a PW control word that may		If technical considerations result in a PW control word that may
	alias an IP packet, the control word SHOULD be preceeded by an MPLS		alias an IP packet, the control word SHOULD be preceeded by an MPLS
	payload type identifier.		payload type identifier.
	The MPLS payload type is defined as follows:		The MPLS payload type is defined as follows:
	0 1 2 3		0 1 2 3
	0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1		0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	|0 0 0 1| reserved | PPP DLL Protocol Number |		|0 0 0 1| reserved = 0 | PPP DLL Protocol Number |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| As defined by PPP DLL protocol definition |		| As defined by PPP DLL protocol definition |
	| |		| |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	Figure 14: MPLS Payload Type Identifier		Figure 14: MPLS Payload Type Identifier
	PPP DLL Protocol Number [16:31]:		PPP DLL Protocol Number [16:31]:
	These numbers are assigned by IANA.		These numbers are assigned by IANA.
			Bits 4 to 15 inclusive are reserved for future use and must be zero.
	6. PW Demultiplexer Layer and PSN Requirements		6. PW Demultiplexer Layer and PSN Requirements
	PWE3 places three service requirements on the protocol layers used to		PWE3 places three service requirements on the protocol layers used to
	carry it across the PSN:		carry it across the PSN:
	o Multiplexing		o Multiplexing
	o Fragmentation		o Fragmentation
	o Length and Delivery		o Length and Delivery
	6.1 Multiplexing		6.1 Multiplexing
End of changes. 3 change blocks.
	2 lines changed or deleted		4 lines changed or added
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