draft-ietf-grow-bmp-adj-rib-out-01.txt		draft-ietf-grow-bmp-adj-rib-out-02.txt
	Global Routing Operations T. Evens		Global Routing Operations T. Evens
	Internet-Draft S. Bayraktar		Internet-Draft S. Bayraktar
	Updates: 7854 (if approved) Cisco Systems		Updates: 7854 (if approved) Cisco Systems
	Intended status: Standards Track P. Lucente		Intended status: Standards Track P. Lucente
	Expires: September 3, 2018 NTT Communications		Expires: March 21, 2019 NTT Communications
	P. Mi		P. Mi
	Tencent		Tencent
	S. Zhuang		S. Zhuang
	Huawei		Huawei
	March 2, 2018		September 17, 2018
	Support for Adj-RIB-Out in BGP Monitoring Protocol (BMP)		Support for Adj-RIB-Out in BGP Monitoring Protocol (BMP)
	draft-ietf-grow-bmp-adj-rib-out-01		draft-ietf-grow-bmp-adj-rib-out-02
	Abstract		Abstract
	The BGP Monitoring Protocol (BMP) defines access to only the Adj-RIB-		The BGP Monitoring Protocol (BMP) defines access to only the Adj-RIB-
	In Routing Information Bases (RIBs). This document updates the BGP		In Routing Information Bases (RIBs). This document updates the BGP
	Monitoring Protocol (BMP) RFC 7854 by adding access to the Adj-RIB-		Monitoring Protocol (BMP) RFC 7854 by adding access to the Adj-RIB-
	Out RIBs. It adds a new flag to the peer header to distinguish Adj-		Out RIBs. It adds a new flag to the peer header to distinguish Adj-
	RIB-In and Adj-RIB-Out.		RIB-In and Adj-RIB-Out.
	Status of This Memo		Status of This Memo
	skipping to change at page 1, line 40 ¶		skipping to change at page 1, line 40 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on September 3, 2018.		This Internet-Draft will expire on March 21, 2019.
	Copyright Notice		Copyright Notice
	Copyright (c) 2018 IETF Trust and the persons identified as the		Copyright (c) 2018 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
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://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
	skipping to change at page 5, line 31 ¶		skipping to change at page 5, line 31 ¶
	6.2. Statistics Report		6.2. Statistics Report
	Statistics report message has Stat Type field to indicate the		Statistics report message has Stat Type field to indicate the
	statistic carried in the Stat Data field. Statistics report messages		statistic carried in the Stat Data field. Statistics report messages
	are not specific to Adj-RIB-In or Adj-RIB-Out and MUST have the O		are not specific to Adj-RIB-In or Adj-RIB-Out and MUST have the O
	flag set to zero. The O flag SHOULD be ignored by the BMP receiver.		flag set to zero. The O flag SHOULD be ignored by the BMP receiver.
	The following new statistic types are added:		The following new statistic types are added:
	o Stat Type = TBD: (64-bit Gauge) Number of routes in Adj-RIBs-Out		o Stat Type = TBD1: (64-bit Gauge) Number of routes in Adj-RIBs-Out
	Pre-Policy.		Pre-Policy.
	o Stat Type = TBD: (64-bit Gauge) Number of routes in Adj-RIBs-Out		o Stat Type = TBD2: (64-bit Gauge) Number of routes in Adj-RIBs-Out
	Post-Policy.		Post-Policy.
	o Stat Type = TBD: Number of routes in per-AFI/SAFI Adj-RIB-Out Pre-		o Stat Type = TBD3: Number of routes in per-AFI/SAFI Adj-RIB-Out
	Policy. The value is structured as: 2-byte Address Family		Pre- Policy. The value is structured as: 2-byte Address Family
	Identifier (AFI), 1-byte Subsequent Address Family Identifier		Identifier (AFI), 1-byte Subsequent Address Family Identifier
	(SAFI), followed by a 64-bit Gauge.		(SAFI), followed by a 64-bit Gauge.
	o Stat Type = TBD: Number of routes in per-AFI/SAFI Adj-RIB-Out		o Stat Type = TBD4: Number of routes in per-AFI/SAFI Adj-RIB-Out
	Post-Policy. The value is structured as: 2-byte Address Family		Post-Policy. The value is structured as: 2-byte Address Family
	Identifier (AFI), 1-byte Subsequent Address Family Identifier		Identifier (AFI), 1-byte Subsequent Address Family Identifier
	(SAFI), followed by a 64-bit Gauge.		(SAFI), followed by a 64-bit Gauge.
	6.3. Peer Down and Up Notifications		6.3. Peer Down and Up Notifications
	PEER UP and DOWN notifications convey BGP peering session state to		PEER UP and DOWN notifications convey BGP peering session state to
	BMP receivers. The state is independent of whether or not route		BMP receivers. The state is independent of whether or not route
	monitoring or route mirroring messages will be sent for Adj-RIB-In,		monitoring or route mirroring messages will be sent for Adj-RIB-In,
	Adj-RIB-Out, or both. BMP receiver implementations SHOULD ignore the		Adj-RIB-Out, or both. BMP receiver implementations SHOULD ignore the
	O flag in PEER UP and DOWN notifications. BMP receiver		O flag in PEER UP and DOWN notifications. BMP receiver
	implementations MUST use the per-peer header O flag in route		implementations MUST use the per-peer header O flag in route
	monitoring and mirroring messages in order to identify if the message		monitoring and mirroring messages in order to identify if the message
	is for Adj-RIB-In or Adj-RIB-Out.		is for Adj-RIB-In or Adj-RIB-Out.
	6.3.1. Peer Up Information		6.3.1. Peer Up Information
	The following peer UP information TLV types are added:		The following peer UP information TLV types are added:
	o Type = TBD: Admin Label. The Information field contains a free-		o Type = TBD5: Admin Label. The Information field contains a free-
	form UTF-8 string whose length is given by the Information Length		form UTF-8 string whose length is given by the Information Length
	field. The value is administratively assigned. There is no		field. The value is administratively assigned. There is no
	requirement to terminate the string with null or any other		requirement to terminate the string with null or any other
	character.		character.
	Multiple admin labels can be included in the Peer UP. When		Multiple admin labels can be included in the Peer UP. When
	multiple admin labels are included the BMP receiver MUST preserve		multiple admin labels are included the BMP receiver MUST preserve
	the order.		the order.
	The TLV is optional.		The TLV is optional.
	skipping to change at page 7, line 37 ¶		skipping to change at page 7, line 37 ¶
	(Section 4):		(Section 4):
	o Flag 3 as O flag: The O flag indicates Adj-RIB-In if set to 0 and		o Flag 3 as O flag: The O flag indicates Adj-RIB-In if set to 0 and
	Adj-RIB-Out if set to 1.		Adj-RIB-Out if set to 1.
	9.2. BMP Statistics Types		9.2. BMP Statistics Types
	This document defines four new statistic types for statistics		This document defines four new statistic types for statistics
	reporting (Section 6.2):		reporting (Section 6.2):
	o Stat Type = TBD: (64-bit Gauge) Number of routes in Adj-RIBs-Out		o Stat Type = TBD1: (64-bit Gauge) Number of routes in Adj-RIBs-Out
	Pre-Policy.		Pre-Policy.
	o Stat Type = TBD: (64-bit Gauge) Number of routes in Adj-RIBs-Out		o Stat Type = TBD2: (64-bit Gauge) Number of routes in Adj-RIBs-Out
	Post-Policy.		Post-Policy.
	o Stat Type = TBD: Number of routes in per-AFI/SAFI Adj-RIB-Out Pre-		o Stat Type = TBD3: Number of routes in per-AFI/SAFI Adj-RIB-Out
	Policy. The value is structured as: 2-byte Address Family		Pre- Policy. The value is structured as: 2-byte Address Family
	Identifier (AFI), 1-byte Subsequent Address Family Identifier		Identifier (AFI), 1-byte Subsequent Address Family Identifier
	(SAFI), followed by a 64-bit Gauge.		(SAFI), followed by a 64-bit Gauge.
	o Stat Type = TBD: Number of routes in per-AFI/SAFI Adj-RIB-Out		o Stat Type = TBD4: Number of routes in per-AFI/SAFI Adj-RIB-Out
	Post-Policy. The value is structured as: 2-byte Address Family		Post-Policy. The value is structured as: 2-byte Address Family
	Identifier (AFI), 1-byte Subsequent Address Family Identifier		Identifier (AFI), 1-byte Subsequent Address Family Identifier
	(SAFI), followed by a 64-bit Gauge.		(SAFI), followed by a 64-bit Gauge.
	9.3. Peer UP Information TLV		9.3. Peer UP Information TLV
	This document defines the following new BMP PEER UP informational		This document defines the following new BMP PEER UP informational
	message TLV types (Section 6.3.1):		message TLV types (Section 6.3.1):
	o Type = TBD: Admin Label. The Information field contains a free-		o Type = TBD5: Admin Label. The Information field contains a free-
	form UTF-8 string whose length is given by the Information Length		form UTF-8 string whose length is given by the Information Length
	field. The value is administratively given by the Information		field. The value is administratively given by the Information
	Length field. The value is administratively assigned. There is		Length field. The value is administratively assigned. There is
	no requirement to terminate the string with null or any other		no requirement to terminate the string with null or any other
	character.		character.
	10. References		10. References
	10.1. Normative References		10.1. Normative References
End of changes. 14 change blocks.
	16 lines changed or deleted		16 lines changed or added
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