rfc9790v3.txt		rfc9790.txt
	skipping to change at line 165 ¶		skipping to change at line 165 ¶
	other IETF documents, the interpretation in this document is that		other IETF documents, the interpretation in this document is that
	if a practice has been deprecated, that practice should not be		if a practice has been deprecated, that practice should not be
	included in new implementations or deployed in new deployments.		included in new implementations or deployed in new deployments.
	Embedded Packet: A packet that follows immediately after the MPLS		Embedded Packet: A packet that follows immediately after the MPLS
	label stack and an optional PSH. The embedded packet could be an		label stack and an optional PSH. The embedded packet could be an
	IPv4 or IPv6 packet, an Ethernet packet (for Virtual Private LAN		IPv4 or IPv6 packet, an Ethernet packet (for Virtual Private LAN
	Service (VPLS) [RFC4761] [RFC4762] or EVPN [RFC7432]), or some		Service (VPLS) [RFC4761] [RFC4762] or EVPN [RFC7432]), or some
	other type of Layer 2 frame [RFC4446].		other type of Layer 2 frame [RFC4446].
	Label Stack: For an MPLS packet, all labels (four-octet fields)		Label Stack: A label stack is represented as a consecutive sequence
	after the Layer 2 header, up to and including the label with the		of "label stack entries (four-octet fields)" after the Layer 2
	Bottom of Stack bit set [RFC3032].		header but before any network layer header. The last label stack
			entry of a label stack has its Bottom of Stack bit set.
	MPLS Packet: A packet whose Layer 2 header declares the type to be		MPLS Packet: A packet whose Layer 2 header declares the type to be
	MPLS. For example, the Ethertype is 0x8847 or 0x8848 for		MPLS. For example, the Ethertype is 0x8847 or 0x8848 for
	Ethernet, and the Protocol field is 0x0281 or 0x0283 for PPP.		Ethernet, and the Protocol field is 0x0281 or 0x0283 for PPP.
	MPLS Payload: All data after the label stack, including the PFN, an		MPLS Payload: All data after the label stack and the optional Post-
	optional post-stack header, and the embedded packet.		Stack header.
	Post-stack First Nibble (PFN): The most significant four bits of the		Post-stack First Nibble (PFN): The most significant four bits of the
	first octet following the label stack.		first octet following the label stack.
	Post-Stack Header (PSH): A field containing information that may be		Post-Stack Header (PSH): A field containing information that may be
	of interest to the egress Label Switching Router (LSR) or transit		of interest to the egress Label Switching Router (LSR) or transit
	LSRs. Examples include a control word [RFC4385] [RFC8964] or an		LSRs. Examples include a control word [RFC4385] [RFC8964] or an
	associated channel header [RFC4385] [RFC5586] [RFC9546]. A parser		associated channel header [RFC4385] [RFC5586] [RFC9546]. A parser
	needs to be able to determine where the PSH ends in order to find		needs to be able to determine where the PSH ends in order to find
	the embedded packet.		the embedded packet.
End of changes. 2 change blocks.
	5 lines changed or deleted		6 lines changed or added
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