Diff: draft-ietf-bfd-mib-09.txt - draft-ietf-bfd-mib-10.txt

	draft-ietf-bfd-mib-09.txt	draft-ietf-bfd-mib-10.txt


	BFD Working Group T. Nadeau	Network Working Group T. Nadeau
	Internet-Draft BT	Internet Draft BT
	Intended status: Standards Track Z. Ali	Intended status: Standards Track Z. Ali

	Expires: September 9, 2010 Cisco Systems, Inc.	Expires: January 8, 2011 Cisco Systems, Inc.
	N. Akiya	N. Akiya
	Cisco Systems G.K.	Cisco Systems G.K.

	March 8, 2010	July 8, 2010

	BFD Management Information Base	BFD Management Information Base

	draft-ietf-bfd-mib-09	draft-ietf-bfd-mib-10

	Status of this Memo	Status of this Memo

	This Internet-Draft is submitted to IETF in full conformance with the	This Internet-Draft is submitted to IETF in full conformance with the
	provisions of BCP 78 and BCP 79. This document may contain material	provisions of BCP 78 and BCP 79. This document may contain material
	from IETF Documents or IETF Contributions published or made publicly	from IETF Documents or IETF Contributions published or made publicly
	available before November 10, 2008. The person(s) controlling the	available before November 10, 2008. The person(s) controlling the
	copyright in some of this material may not have granted the IETF	copyright in some of this material may not have granted the IETF
	Trust the right to allow modifications of such material outside the	Trust the right to allow modifications of such material outside the
	IETF Standards Process. Without obtaining an adequate license from	IETF Standards Process. Without obtaining an adequate license from

	skipping to change at page 2, line 41	skipping to change at page 2, line 36
	3. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3	3. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
	4. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3	4. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3
	5. Brief Description of MIB Objects . . . . . . . . . . . . . . . 3	5. Brief Description of MIB Objects . . . . . . . . . . . . . . . 3
	5.1. General Variables . . . . . . . . . . . . . . . . . . . . 4	5.1. General Variables . . . . . . . . . . . . . . . . . . . . 4
	5.2. Session Table (bfdSessionTable) . . . . . . . . . . . . . 4	5.2. Session Table (bfdSessionTable) . . . . . . . . . . . . . 4
	5.3. Session Performance Table (bfdSessionPerfTable) . . . . . 4	5.3. Session Performance Table (bfdSessionPerfTable) . . . . . 4
	5.4. BFD Session Discriminator Mapping Table	5.4. BFD Session Discriminator Mapping Table
	(bfdSessDiscMapTable) . . . . . . . . . . . . . . . . . . 4	(bfdSessDiscMapTable) . . . . . . . . . . . . . . . . . . 4
	5.5. BFD Session IP Mapping Table (bfdSessIpMapTable) . . . . . 4	5.5. BFD Session IP Mapping Table (bfdSessIpMapTable) . . . . . 4
	6. BFD MIB Module Definitions . . . . . . . . . . . . . . . . . . 4	6. BFD MIB Module Definitions . . . . . . . . . . . . . . . . . . 4

	7. Security Considerations . . . . . . . . . . . . . . . . . . . 30	7. Security Considerations . . . . . . . . . . . . . . . . . . . 31
	8. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 32	8. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 33
	9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 32	9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 33
	9.1. Normative References . . . . . . . . . . . . . . . . . . . 32	9.1. Normative References . . . . . . . . . . . . . . . . . . . 33
	9.2. Informative References . . . . . . . . . . . . . . . . . . 33	9.2. Informative References . . . . . . . . . . . . . . . . . . 34
	Appendix A. Acknowledgments . . . . . . . . . . . . . . . . . . . 33	Appendix A. Acknowledgments . . . . . . . . . . . . . . . . . . . 34
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 34	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 34

	1. Requirements notation	1. Requirements notation

	The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",	The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
	"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this	"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
	document are to be interpreted as described in [RFC2119].	document are to be interpreted as described in [RFC2119].

	2. The Internet-Standard Management Framework	2. The Internet-Standard Management Framework


	For a detailed overview of the documents that describe the current	For a detailed overview of the documents that describe the current
	Internet-Standard Management Framework, please refer to section 7 of	Internet-Standard Management Framework, please refer to section 7 of
	[RFC3410].	[RFC3410].

	Managed objects are accessed via a virtual information store, termed	Managed objects are accessed via a virtual information store, termed
	the Management Information Base or MIB. MIB objects are generally	the Management Information Base or MIB. MIB objects are generally
	accessed through the Simple Network Management Protocol (SNMP).	accessed through the Simple Network Management Protocol (SNMP).
	Objects in the MIB are defined using the mechanisms defined in the	Objects in the MIB are defined using the mechanisms defined in the
	Structure of Management Information (SMI). This memo specifies a MIB	Structure of Management Information (SMI). This memo specifies a MIB
	module that is compliant to the SMIv2, which is described in STD 58,	module that is compliant to the SMIv2, which is described in STD 58,

	skipping to change at page 4, line 18	skipping to change at page 4, line 8
	to the BFD process.	to the BFD process.

	5.2. Session Table (bfdSessionTable)	5.2. Session Table (bfdSessionTable)

	The session table is used to identify a BFD session between a pair of	The session table is used to identify a BFD session between a pair of
	nodes.	nodes.

	5.3. Session Performance Table (bfdSessionPerfTable)	5.3. Session Performance Table (bfdSessionPerfTable)

	The session performance table is used for collecting BFD performance	The session performance table is used for collecting BFD performance

	counts on a per session basis. This table is an AUGMENT to the	counters on a per session basis. This table is an AUGMENT to the
	bfdSessionTable.	bfdSessionTable.

	5.4. BFD Session Discriminator Mapping Table (bfdSessDiscMapTable)	5.4. BFD Session Discriminator Mapping Table (bfdSessDiscMapTable)

	The BFD Session Discriminator Mapping Table maps a local	The BFD Session Discriminator Mapping Table maps a local

	discriminator value to associated BFD sessions' BfdSessIndexTC used	discriminator value to associated BFD session's BfdSessIndexTC used
	in the bfdSessionTable.	in the bfdSessionTable.

	5.5. BFD Session IP Mapping Table (bfdSessIpMapTable)	5.5. BFD Session IP Mapping Table (bfdSessIpMapTable)

	The BFD Session IP Mapping Table maps, given bfdSessInterface,	The BFD Session IP Mapping Table maps, given bfdSessInterface,

	bfdSessAddrType, and bfdSessAddr, to an associated BFD sessions'	bfdSessSrcAddrType, bfdSessSrcAddr, bfdSessDstAddrType, and
	BfdSessIndexTC used in the bfdSessionTable. This table SHOULD	bfdSessDstAddr, to an associated BFD session's BfdSessIndexTC
	contains those BFD sessions are of IP type.	used in the bfdSessionTable. This table SHOULD contains those
		BFD sessions that are of IP type.

	6. BFD MIB Module Definitions	6. BFD MIB Module Definitions

	This MIB module makes references to the following documents.	This MIB module makes references to the following documents.
	[RFC2579], [RFC2580], [RFC2863], [RFC4001], and [RFC3413].	[RFC2579], [RFC2580], [RFC2863], [RFC4001], and [RFC3413].

	BFD-STD-MIB DEFINITIONS ::= BEGIN	BFD-STD-MIB DEFINITIONS ::= BEGIN

	IMPORTS	IMPORTS
	MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,	MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,
	mib-2, Integer32, Unsigned32, Counter32, Counter64	mib-2, Integer32, Unsigned32, Counter32, Counter64
	FROM SNMPv2-SMI	FROM SNMPv2-SMI


	TEXTUAL-CONVENTION, TruthValue, RowStatus,	TruthValue, RowStatus, StorageType, TimeStamp
	StorageType, TimeStamp
	FROM SNMPv2-TC	FROM SNMPv2-TC

	MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP	MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP
	FROM SNMPv2-CONF	FROM SNMPv2-CONF

	InterfaceIndexOrZero	InterfaceIndexOrZero
	FROM IF-MIB	FROM IF-MIB

	InetAddress, InetAddressType, InetPortNumber	InetAddress, InetAddressType, InetPortNumber

	FROM INET-ADDRESS-MIB;	FROM INET-ADDRESS-MIB

		BfdSessIndexTC, BfdIntervalTC, BfdMultiplierTC, BfdDiagTC,
		BfdSessTypeTC, BfdSessOperModeTC, BfdCtrlDestPortNumberTC,
		BfdCtrlSourcePortNumberTC, BfdSessStateTC,
		BfdSessAuthenticationTypeTC, BfdSessionAuthenticationKeyTC
		FROM BFD-TC-STD-MIB;

	bfdMib MODULE-IDENTITY	bfdMib MODULE-IDENTITY

	LAST-UPDATED "201003031200Z" -- 3 March 2010 12:00:00 EST	LAST-UPDATED "201007081200Z" -- 8 July 2010 12:00:00 EST
	ORGANIZATION "IETF Bidirectional Forwarding Detection	ORGANIZATION "IETF Bidirectional Forwarding Detection
	Working Group"	Working Group"
	CONTACT-INFO	CONTACT-INFO
	"Thomas D. Nadeau	"Thomas D. Nadeau
	BT	BT

	Email: tom.nadeau@bt.com	Email: tnadeau@lucidvision.com

	Zafar Ali	Zafar Ali
	Cisco Systems, Inc.	Cisco Systems, Inc.
	Email: zali@cisco.com	Email: zali@cisco.com

	Nobo Akiya	Nobo Akiya
	Cisco Systems, G.K.	Cisco Systems, G.K.
	Email: nobo@cisco.com"	Email: nobo@cisco.com"
	DESCRIPTION	DESCRIPTION
	"Bidirectional Forwarding Management Information Base."	"Bidirectional Forwarding Management Information Base."

	REVISION "201003031200Z" -- 3 March 2010 12:00:00 EST	REVISION "201007081200Z" -- 8 July 2010 12:00:00 EST
	DESCRIPTION	DESCRIPTION
	"Initial version. Published as RFC xxxx."	"Initial version. Published as RFC xxxx."
	-- RFC Ed.: RFC-editor pls fill in xxxx	-- RFC Ed.: RFC-editor pls fill in xxxx
	::= { mib-2 XXX }	::= { mib-2 XXX }
	-- RFC Ed.: assigned by IANA, see section 7.1 for details	-- RFC Ed.: assigned by IANA, see section 7.1 for details

	-- Top level components of this MIB module.	-- Top level components of this MIB module.

	bfdNotifications OBJECT IDENTIFIER ::= { bfdMIB 0 }	bfdNotifications OBJECT IDENTIFIER ::= { bfdMIB 0 }

	bfdObjects OBJECT IDENTIFIER ::= { bfdMIB 1 }	bfdObjects OBJECT IDENTIFIER ::= { bfdMIB 1 }

	bfdConformance OBJECT IDENTIFIER ::= { bfdMIB 2 }	bfdConformance OBJECT IDENTIFIER ::= { bfdMIB 2 }

	bfdScalarObjects OBJECT IDENTIFIER ::= { bfdObjects 1 }	bfdScalarObjects OBJECT IDENTIFIER ::= { bfdObjects 1 }


	-- Textual Conventions

	BfdSessIndexTC ::= TEXTUAL-CONVENTION
	DISPLAY-HINT "d"
	STATUS current
	DESCRIPTION
	"An index used to uniquely identify BFD sessions."
	SYNTAX Unsigned32 (1..4294967295)

	BfdInterval ::= TEXTUAL-CONVENTION
	DISPLAY-HINT "d"
	STATUS current
	DESCRIPTION
	"The BFD interval delay in microseconds."
	SYNTAX Unsigned32 (0..4294967295)

	BfdMultiplier ::= TEXTUAL-CONVENTION
	DISPLAY-HINT "d"
	STATUS current
	DESCRIPTION
	"The BFD failure detection multiplier."
	SYNTAX Unsigned32 (1..255)

	BfdDiag ::= TEXTUAL-CONVENTION
	STATUS current
	DESCRIPTION
	"A common BFD diagnostic code."
	SYNTAX INTEGER {
	noDiagnostic(0),
	controlDetectionTimeExpired(1),
	echoFunctionFailed(2),
	neighborSignaledSessionDown(3),
	forwardingPlaneReset(4),
	pathDown(5),
	concatenatedPathDown(6),
	administrativelyDown(7),
	reverseConcatenatedPathDown(8)
	}

	-- BFD General Variables	-- BFD General Variables

	-- These parameters apply globally to the Systems'	-- These parameters apply globally to the Systems'
	-- BFD Process.	-- BFD Process.

	bfdAdminStatus OBJECT-TYPE	bfdAdminStatus OBJECT-TYPE
	SYNTAX INTEGER {	SYNTAX INTEGER {
	enabled(1),	enabled(1),
	disabled(2)	disabled(2)
	}	}

	skipping to change at page 7, line 39	skipping to change at page 6, line 41
	-- information.	-- information.

	bfdSessTable OBJECT-TYPE	bfdSessTable OBJECT-TYPE
	SYNTAX SEQUENCE OF BfdSessEntry	SYNTAX SEQUENCE OF BfdSessEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD Session Table describes the BFD sessions."	"The BFD Session Table describes the BFD sessions."
	REFERENCE	REFERENCE
	"BFD Version 0 (draft-katz-ward-bfd-02.txt) and	"BFD Version 0 (draft-katz-ward-bfd-02.txt) and

	BFD Version 1 (draft-ietf-bfd-base-11.txt)"	BFD Version 1 (RFC5880)"
	::= { bfdObjects 2 }	::= { bfdObjects 2 }

	bfdSessEntry OBJECT-TYPE	bfdSessEntry OBJECT-TYPE
	SYNTAX BfdSessEntry	SYNTAX BfdSessEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD Session Entry describes BFD session."	"The BFD Session Entry describes BFD session."
	INDEX { bfdSessIndex }	INDEX { bfdSessIndex }
	::= { bfdSessTable 1 }	::= { bfdSessTable 1 }

	BfdSessEntry ::= SEQUENCE {	BfdSessEntry ::= SEQUENCE {
	bfdSessIndex BfdSessIndexTC,	bfdSessIndex BfdSessIndexTC,
	bfdSessVersionNumber Unsigned32,	bfdSessVersionNumber Unsigned32,

	bfdSessType INTEGER,	bfdSessType BfdSessTypeTC,
	bfdSessMultiHopUniLinkMode INTEGER,
	bfdSessDiscriminator Unsigned32,	bfdSessDiscriminator Unsigned32,
	bfdSessRemoteDiscr Unsigned32,	bfdSessRemoteDiscr Unsigned32,

	bfdSessDestinationUdpPort InetPortNumber,	bfdSessDestinationUdpPort BfdCtrlDestPortNumberTC,
	bfdSessSourceUdpPort InetPortNumber,	bfdSessSourceUdpPort BfdCtrlSourcePortNumberTC,
	bfdSessEchoSourceUdpPort InetPortNumber,	bfdSessEchoSourceUdpPort InetPortNumber,
	bfdSessAdminStatus INTEGER,	bfdSessAdminStatus INTEGER,

	bfdSessState INTEGER,	bfdSessState BfdSessStateTC,
	bfdSessRemoteHeardFlag TruthValue,	bfdSessRemoteHeardFlag TruthValue,

	bfdSessDiag BfdDiag,	bfdSessDiag BfdDiagTC,
	bfdSessOperMode INTEGER,	bfdSessOperMode BfdSessOperModeTC,
	bfdSessDemandModeDesiredFlag TruthValue,	bfdSessDemandModeDesiredFlag TruthValue,
	bfdSessControlPlaneIndepFlag TruthValue,	bfdSessControlPlaneIndepFlag TruthValue,
	bfdSessMultipointFlag TruthValue,	bfdSessMultipointFlag TruthValue,
	bfdSessInterface InterfaceIndexOrZero,	bfdSessInterface InterfaceIndexOrZero,

	bfdSessAddrType InetAddressType,	bfdSessSrcAddrType InetAddressType,
	bfdSessAddr InetAddress,	bfdSessSrcAddr InetAddress,
		bfdSessDstAddrType InetAddressType,
		bfdSessDstAddr InetAddress,
	bfdSessGTSM TruthValue,	bfdSessGTSM TruthValue,
	bfdSessGTSMTTL Unsigned32,	bfdSessGTSMTTL Unsigned32,

	bfdSessDesiredMinTxInterval BfdInterval,	bfdSessDesiredMinTxInterval BfdIntervalTC,
	bfdSessReqMinRxInterval BfdInterval,	bfdSessReqMinRxInterval BfdIntervalTC,
	bfdSessReqMinEchoRxInterval BfdInterval,	bfdSessReqMinEchoRxInterval BfdIntervalTC,
	bfdSessDetectMult BfdMultiplier,	bfdSessDetectMult BfdMultiplierTC,
	bfdSessNegotiatedInterval BfdInterval,	bfdSessNegotiatedInterval BfdIntervalTC,
	bfdSessNegotiatedEchoInterval BfdInterval,	bfdSessNegotiatedEchoInterval BfdIntervalTC,
	bfdSessNegotiatedDetectMult BfdMultiplier,	bfdSessNegotiatedDetectMult BfdMultiplierTC,
	bfdSessAuthPresFlag TruthValue,	bfdSessAuthPresFlag TruthValue,

	bfdSessAuthenticationType INTEGER,	bfdSessAuthenticationType BfdSessAuthenticationTypeTC,
	bfdSessAuthenticationKeyID Integer32,	bfdSessAuthenticationKeyID Integer32,

	bfdSessAuthenticationKey OCTET STRING,	bfdSessAuthenticationKey BfdSessionAuthenticationKeyTC,
	bfdSessStorType StorageType,	bfdSessStorType StorageType,
	bfdSessRowStatus RowStatus	bfdSessRowStatus RowStatus
	}	}

	bfdSessIndex OBJECT-TYPE	bfdSessIndex OBJECT-TYPE
	SYNTAX BfdSessIndexTC	SYNTAX BfdSessIndexTC
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object contains an index used to represent a	"This object contains an index used to represent a

	skipping to change at page 9, line 12	skipping to change at page 8, line 14
	SYNTAX Unsigned32 (0..7)	SYNTAX Unsigned32 (0..7)
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The version number of the BFD protocol that this session	"The version number of the BFD protocol that this session
	is running in. Write access is available for this object	is running in. Write access is available for this object
	to provide ability to set desired version for this	to provide ability to set desired version for this
	BFD session."	BFD session."
	REFERENCE	REFERENCE
	"BFD Version 0 (draft-katz-ward-bfd-02.txt) and	"BFD Version 0 (draft-katz-ward-bfd-02.txt) and

	BFD Version 1 (draft-ietf-bfd-base-11.txt)"	BFD Version 1 (RFC5880)"
	DEFVAL { 1 }	DEFVAL { 1 }
	::= { bfdSessEntry 2 }	::= { bfdSessEntry 2 }

	bfdSessType OBJECT-TYPE	bfdSessType OBJECT-TYPE

	SYNTAX INTEGER {	SYNTAX BfdSessTypeTC
	singleHop(1),	MAX-ACCESS read-create
	multiHopTotallyArbitraryPaths(2),
	multiHopOutOfBandSignaling(3),
	multiHopUnidirectionalLinks(4)
	}
	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the type of this BFD session."	"This object specifies the type of this BFD session."

	REFERENCE
	"draft-ietf-bfd-v4v6-1hop-11 and
	draft-ietf-bfd-multihop-09"
	::= { bfdSessEntry 3 }	::= { bfdSessEntry 3 }


	bfdSessMultiHopUniLinkMode OBJECT-TYPE
	SYNTAX INTEGER {
	none(1),
	active(2),
	passive(3)
	}
	MAX-ACCESS read-only
	STATUS current
	DESCRIPTION
	"For bfdSessType of multiHopUnidirectionalLinks(4), this
	object specifies whether this BFD session is running in
	active(2) mode or passive(3) mode. For all other BFD
	bfdSessType BFD sessions, none(1) MUST be specified."
	REFERENCE
	"draft-ietf-bfd-multihop-09, Section 3.3"
	::= { bfdSessEntry 4 }

	bfdSessDiscriminator OBJECT-TYPE	bfdSessDiscriminator OBJECT-TYPE
	SYNTAX Unsigned32 (1..4294967295)	SYNTAX Unsigned32 (1..4294967295)
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the local discriminator for this BFD	"This object specifies the local discriminator for this BFD
	session, used to uniquely identify it."	session, used to uniquely identify it."

	::= { bfdSessEntry 5 }	::= { bfdSessEntry 4 }

	bfdSessRemoteDiscr OBJECT-TYPE	bfdSessRemoteDiscr OBJECT-TYPE
	SYNTAX Unsigned32 (0 \| 1..4294967295)	SYNTAX Unsigned32 (0 \| 1..4294967295)
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the session discriminator chosen	"This object specifies the session discriminator chosen
	by the remote system for this BFD session. The value may	by the remote system for this BFD session. The value may
	be zero(0) if the remote discriminator is not yet known	be zero(0) if the remote discriminator is not yet known
	or if the session is in the down or adminDown(1) state."	or if the session is in the down or adminDown(1) state."
	REFERENCE	REFERENCE

	"draft-ietf-bfd-base-11, Section 6.8.6."	"RFC5880, Section 6.8.6"
	::= { bfdSessEntry 6 }	::= { bfdSessEntry 5 }

	bfdSessDestinationUdpPort OBJECT-TYPE	bfdSessDestinationUdpPort OBJECT-TYPE

	SYNTAX InetPortNumber	SYNTAX BfdCtrlDestPortNumberTC
	MAX-ACCESS read-only	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This object specifies the destination UDP port used for	"This object specifies the destination UDP port number
	this BFD session. The value maybe zero(0) if the session	used for this BFD session's control packets. The value
	is in adminDown(1) state."	may be zero(0) if the session is in adminDown(1) state."
	REFERENCE
	"Port 3784 (draft-ietf-bfd-v4v6-1hop-11),
	Port 3785 (draft-ietf-bfd-v4v6-1hop-11), and
	Port 4784 (draft-ietf-bfd-multihop-09)"
	DEFVAL { 0 }	DEFVAL { 0 }

	::= { bfdSessEntry 7 }	::= { bfdSessEntry 6 }

	bfdSessSourceUdpPort OBJECT-TYPE	bfdSessSourceUdpPort OBJECT-TYPE

	SYNTAX InetPortNumber	SYNTAX BfdCtrlSourcePortNumberTC
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This object specifies the source UDP port of BFD control	"This object specifies the source UDP port number used
	packets for this BFD session. The value maybe zero(0) if	for this BFD session's control packets. The value may be
	the session is in adminDown(1) state."	zero(0) if the session is in adminDown(1) state. Upon
	REFERENCE	creation of a new BFD session via this MIB, the value of
	"draft-ietf-bfd-v4v6-1hop-11 and	zero(0) specified would permit the implementation to
	draft-ietf-bfd-multihop-09"	chose its own source port number."
	DEFVAL { 0 }	DEFVAL { 0 }

	::= { bfdSessEntry 8 }	::= { bfdSessEntry 7 }

	bfdSessEchoSourceUdpPort OBJECT-TYPE	bfdSessEchoSourceUdpPort OBJECT-TYPE
	SYNTAX InetPortNumber	SYNTAX InetPortNumber
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This object specifies the source UDP port of BFD echo	"This object specifies the source UDP port number used for
	packets for this BFD session. The value maybe zero(0) if	this BFD session's echo packets. The value may be zero(0)
	the session is not running in the echo mode, or the	if the session is not running in the echo mode, or the
	session is in adminDown(1) state."	session is in adminDown(1) state. Upon creation of a new
	REFERENCE	BFD session via this MIB, the value of zero(0) would
	"draft-ietf-bfd-v4v6-1hop-11 and	permit the implementation to chose its own source port
	draft-ietf-bfd-multihop-09"	number."
	DEFVAL { 0 }	DEFVAL { 0 }

	::= { bfdSessEntry 9 }	::= { bfdSessEntry 8 }

	bfdSessAdminStatus OBJECT-TYPE	bfdSessAdminStatus OBJECT-TYPE
	SYNTAX INTEGER {	SYNTAX INTEGER {
	stop(1),	stop(1),
	start(2)	start(2)
	}	}
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"A transition from 'stop' to 'start' will start	"A transition from 'stop' to 'start' will start
	the BFD state machine for the session. The state	the BFD state machine for the session. The state
	machine will have an initial state of down.	machine will have an initial state of down.
	A transition from 'start' to 'stop' will cause	A transition from 'start' to 'stop' will cause
	the BFD sesssion to be brought down to	the BFD sesssion to be brought down to
	adminDown(1). Care should be used in providing	adminDown(1). Care should be used in providing
	write access to this object without adequate	write access to this object without adequate
	authentication."	authentication."
	DEFVAL { 2 }	DEFVAL { 2 }

	::= { bfdSessEntry 10 }	::= { bfdSessEntry 9 }

	bfdSessState OBJECT-TYPE	bfdSessState OBJECT-TYPE

	SYNTAX INTEGER {	SYNTAX BfdSessStateTC
	adminDown(1),
	down(2),
	init(3),
	up(4),
	failing(5)
	}
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"The perceived state of the BFD session.	"BFD session state."
	BFD State failing(5) is only applicable if this BFD
	session is running version 0.

	Upon creation of a new BFD session via this MIB, the
	suggested initial state is down(2)."
	DEFVAL { 2 }	DEFVAL { 2 }

	::= { bfdSessEntry 11 }	::= { bfdSessEntry 10 }

	bfdSessRemoteHeardFlag OBJECT-TYPE	bfdSessRemoteHeardFlag OBJECT-TYPE
	SYNTAX TruthValue	SYNTAX TruthValue
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies status of BFD packet reception from	"This object specifies status of BFD packet reception from
	the remote system. Specifically, it is set to true(1) if	the remote system. Specifically, it is set to true(1) if
	the local system is actively receiving BFD packets from the	the local system is actively receiving BFD packets from the
	remote system, and is set to false(2) if the local system	remote system, and is set to false(2) if the local system
	has not received BFD packets recently (within the detection	has not received BFD packets recently (within the detection
	time) or if the local system is attempting to tear down	time) or if the local system is attempting to tear down
	the BFD session."	the BFD session."
	REFERENCE	REFERENCE
	"BFD Version 0 (draft-katz-ward-bfd-02.txt) and	"BFD Version 0 (draft-katz-ward-bfd-02.txt) and

	BFD Version 1 (draft-ietf-bfd-base-11.txt)"	BFD Version 1 (RFC5880)"
	DEFVAL { false }	DEFVAL { false }

	::= { bfdSessEntry 12 }	::= { bfdSessEntry 11 }

	bfdSessDiag OBJECT-TYPE	bfdSessDiag OBJECT-TYPE

	SYNTAX BfdDiag	SYNTAX BfdDiagTC
	MAX-ACCESS accessible-for-notify	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"A diagnostic code specifying the local system's reason	"A diagnostic code specifying the local system's reason
	for the last transition of the session from up(4)	for the last transition of the session from up(4)
	to some other state."	to some other state."

	::= { bfdSessEntry 13 }	::= { bfdSessEntry 12 }

	bfdSessOperMode OBJECT-TYPE	bfdSessOperMode OBJECT-TYPE

	SYNTAX INTEGER {	SYNTAX BfdSessOperModeTC
	asyncModeWEchoFunction(1),	MAX-ACCESS read-create
	asynchModeWOEchoFunction(2),
	demandModeWEchoFunction(3),
	demandModeWOEchoFunction(4)
	}
	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies current operating mode that BFD	"This object specifies current operating mode that BFD
	session is operating in."	session is operating in."

	::= { bfdSessEntry 14 }
		::= { bfdSessEntry 13 }

	bfdSessDemandModeDesiredFlag OBJECT-TYPE	bfdSessDemandModeDesiredFlag OBJECT-TYPE
	SYNTAX TruthValue	SYNTAX TruthValue
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object indicates that the local system's	"This object indicates that the local system's
	desire to use Demand mode. Specifically, it is set	desire to use Demand mode. Specifically, it is set
	to true(1) if the local system wishes to use	to true(1) if the local system wishes to use
	Demand mode or false(2) if not"	Demand mode or false(2) if not"
	DEFVAL { false }	DEFVAL { false }

	::= { bfdSessEntry 15 }	::= { bfdSessEntry 14 }

	bfdSessControlPlaneIndepFlag OBJECT-TYPE	bfdSessControlPlaneIndepFlag OBJECT-TYPE
	SYNTAX TruthValue	SYNTAX TruthValue

	MAX-ACCESS read-only	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object indicates that the local system's	"This object indicates that the local system's
	ability to continue to function through a disruption of	ability to continue to function through a disruption of
	the control plane. Specifically, it is set	the control plane. Specifically, it is set
	to true(1) if the local system BFD implementation is	to true(1) if the local system BFD implementation is
	independent of the control plane. Otherwise, the	independent of the control plane. Otherwise, the
	value is set to false(2)"	value is set to false(2)"
	DEFVAL { false }	DEFVAL { false }

	::= { bfdSessEntry 16 }	::= { bfdSessEntry 15 }

	bfdSessMultipointFlag OBJECT-TYPE	bfdSessMultipointFlag OBJECT-TYPE
	SYNTAX TruthValue	SYNTAX TruthValue

	MAX-ACCESS read-only	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object indicates the Multipoint (M) bit for this	"This object indicates the Multipoint (M) bit for this
	session. It is set to true(1) if Multipoint (M) bit is	session. It is set to true(1) if Multipoint (M) bit is
	set to 1. Otherwise, the value is set to false(2)"	set to 1. Otherwise, the value is set to false(2)"
	DEFVAL { false }	DEFVAL { false }

	::= { bfdSessEntry 17 }	::= { bfdSessEntry 16 }

	bfdSessInterface OBJECT-TYPE	bfdSessInterface OBJECT-TYPE
	SYNTAX InterfaceIndexOrZero	SYNTAX InterfaceIndexOrZero
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object contains an interface index used to indicate	"This object contains an interface index used to indicate
	the interface which this BFD session is running on. This	the interface which this BFD session is running on. This
	value can be zero if there is no interface associated	value can be zero if there is no interface associated
	with this BFD session."	with this BFD session."

	::= { bfdSessEntry 18 }	::= { bfdSessEntry 17 }


	bfdSessAddrType OBJECT-TYPE	bfdSessSrcAddrType OBJECT-TYPE
		SYNTAX InetAddressType
		MAX-ACCESS read-create
		STATUS current
		DESCRIPTION
		"This object specifies IP address type of the source IP
		address of this BFD session. Only values unknown(0),
		ipv4(1), ipv6(2), or ipv6z(4) have to be supported.
		The value of unknown(0) is allowed only when the session
		is singleHop(1) and the source IP address of this BFD
		session is drived from the outgoing interface, or when
		the BFD session is not associated with a specific
		interface. If any other unsupported values are attempted
		in a set operation, the agent MUST return an
		inconsistentValue error."
		::= { bfdSessEntry 18 }

		bfdSessSrcAddr OBJECT-TYPE
		SYNTAX InetAddress
		MAX-ACCESS read-create
		STATUS current
		DESCRIPTION
		"This object specifies the source IP address of this BFD
		session."
		::= { bfdSessEntry 19 }

		bfdSessDstAddrType OBJECT-TYPE
	SYNTAX InetAddressType	SYNTAX InetAddressType
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies IP address type of the neighboring IP	"This object specifies IP address type of the neighboring IP
	address which is being monitored with this BFD session.	address which is being monitored with this BFD session.


	Only values unknown(0), ipv4(1), ipv6(2), or ipv6z(4)	Only values unknown(0), ipv4(1), ipv6(2), or ipv6z(4)

	have to be supported.	have to be supported. The value of unknown(0) is allowed
		only when the session is singleHop(1) and the outgoing
	A value of unknown(0) is allowed only when	interface is of type point-to-point, or when the BFD
	the outgoing interface is of type point-to-point, or	session is not associated with a specific interface. If any
	when the BFD session is not associated with a specific	other unsupported values are attempted in a set operation,
	interface.	the agent MUST return an inconsistentValue error."
		::= { bfdSessEntry 20 }
	If any other unsupported values are attempted in a set
	operation, the agent MUST return an inconsistentValue
	error."
	::= { bfdSessEntry 19 }


	bfdSessAddr OBJECT-TYPE	bfdSessDstAddr OBJECT-TYPE
	SYNTAX InetAddress	SYNTAX InetAddress
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the neighboring IP address which is	"This object specifies the neighboring IP address which is

	being monitored with this BFD session.	being monitored with this BFD session."
	It can also be used to enabled BFD on a specific	::= { bfdSessEntry 21 }
	interface. The value is set to zero when BFD session is not
	associated with a specific interface."
	::= { bfdSessEntry 20 }

	bfdSessGTSM OBJECT-TYPE	bfdSessGTSM OBJECT-TYPE
	SYNTAX TruthValue	SYNTAX TruthValue
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"Setting the value of this object to true(1) will enable GTSM	"Setting the value of this object to true(1) will enable GTSM
	protection of the BFD session. GTSM MUST be enabled on a	protection of the BFD session. GTSM MUST be enabled on a
	singleHop(1) session if no authentication is in use."	singleHop(1) session if no authentication is in use."
	REFERENCE	REFERENCE

	"RFC 5082 - The Generalized TTL Security Mechanism (GTSM).	"RFC5082, The Generalized TTL Security Mechanism (GTSM).
	draft-ietf-bfd-v4v6-1hop-11, Sec. 5"	RFC5881, Section 5"
	DEFVAL { false }	DEFVAL { false }

	::= { bfdSessEntry 21 }	::= { bfdSessEntry 22 }

	bfdSessGTSMTTL OBJECT-TYPE	bfdSessGTSMTTL OBJECT-TYPE
	SYNTAX Unsigned32 (0..255)	SYNTAX Unsigned32 (0..255)
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object is valid only when bfdSessGTSM protection is	"This object is valid only when bfdSessGTSM protection is
	enabled on the system. This object specifies the minimum	enabled on the system. This object specifies the minimum
	allowed TTL for received BFD control packets. For	allowed TTL for received BFD control packets. For
	singleHop(1) session, if GTSM protection is enabled,	singleHop(1) session, if GTSM protection is enabled,
	this object SHOULD be set to maximum TTL allowed for	this object SHOULD be set to maximum TTL allowed for

	single hop."	single hop. The value of zero(0) indicates that
		bfdSessGTSM is disabled."
	REFERENCE	REFERENCE

	"RFC 5082 - The Generalized TTL Security Mechanism (GTSM).	"RFC5082, The Generalized TTL Security Mechanism (GTSM).
	draft-ietf-bfd-v4v6-1hop-11, Sec. 5"	RFC5881, Section 5"
	DEFVAL { 0 }	DEFVAL { 0 }

	::= { bfdSessEntry 22 }	::= { bfdSessEntry 23 }

	bfdSessDesiredMinTxInterval OBJECT-TYPE	bfdSessDesiredMinTxInterval OBJECT-TYPE

	SYNTAX BfdInterval	SYNTAX BfdIntervalTC
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the minimum interval, in	"This object specifies the minimum interval, in

	microseconds, that the local system would like to use when	microseconds, that the local system would like to use
	transmitting BFD Control packets."	when transmitting BFD Control packets. The value of
	::= { bfdSessEntry 23 }	zero(0) is reserved, and should not be used."
		REFERENCE
		"RFC5880, Section 4.1"
		::= { bfdSessEntry 24 }

	bfdSessReqMinRxInterval OBJECT-TYPE	bfdSessReqMinRxInterval OBJECT-TYPE

	SYNTAX BfdInterval	SYNTAX BfdIntervalTC
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the minimum interval, in	"This object specifies the minimum interval, in
	microseconds, between received BFD Control packets the	microseconds, between received BFD Control packets the

	local system is capable of supporting."	local system is capable of supporting. The value of
	::= { bfdSessEntry 24 }	zero(0) can be specified when the transmitting system
		does not want the remote system to send any periodic BFD
		control packets."
		REFERENCE
		"RFC5880, Section 4.1"
		::= { bfdSessEntry 25 }

	bfdSessReqMinEchoRxInterval OBJECT-TYPE	bfdSessReqMinEchoRxInterval OBJECT-TYPE

	SYNTAX BfdInterval	SYNTAX BfdIntervalTC
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the minimum interval, in	"This object specifies the minimum interval, in
	microseconds, between received BFD Echo packets that this	microseconds, between received BFD Echo packets that this

	system is capable of supporting."	system is capable of supporting. Value must be zero(0) if
	::= { bfdSessEntry 25 }	this is a multihop BFD session."
		::= { bfdSessEntry 26 }

	bfdSessDetectMult OBJECT-TYPE	bfdSessDetectMult OBJECT-TYPE

	SYNTAX BfdMultiplier	SYNTAX BfdMultiplierTC
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the Detect time multiplier."	"This object specifies the Detect time multiplier."

	::= { bfdSessEntry 26 }	::= { bfdSessEntry 27 }

	bfdSessNegotiatedInterval OBJECT-TYPE	bfdSessNegotiatedInterval OBJECT-TYPE

	SYNTAX BfdInterval	SYNTAX BfdIntervalTC
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the negotiated interval, in	"This object specifies the negotiated interval, in
	microseconds, that the local system is transmitting	microseconds, that the local system is transmitting
	BFD Control packets."	BFD Control packets."

	::= { bfdSessEntry 27 }	::= { bfdSessEntry 28 }

	bfdSessNegotiatedEchoInterval OBJECT-TYPE	bfdSessNegotiatedEchoInterval OBJECT-TYPE

	SYNTAX BfdInterval	SYNTAX BfdIntervalTC
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the negotiated interval, in	"This object specifies the negotiated interval, in
	microseconds, that the local system is transmitting	microseconds, that the local system is transmitting
	BFD echo packets. Value is expected to be zero if	BFD echo packets. Value is expected to be zero if
	the sessions is not running in echo mode."	the sessions is not running in echo mode."

	::= { bfdSessEntry 28 }	::= { bfdSessEntry 29 }

	bfdSessNegotiatedDetectMult OBJECT-TYPE	bfdSessNegotiatedDetectMult OBJECT-TYPE

	SYNTAX BfdMultiplier	SYNTAX BfdMultiplierTC
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object specifies the Detect time multiplier."	"This object specifies the Detect time multiplier."

	::= { bfdSessEntry 29 }	::= { bfdSessEntry 30 }

	bfdSessAuthPresFlag OBJECT-TYPE	bfdSessAuthPresFlag OBJECT-TYPE
	SYNTAX TruthValue	SYNTAX TruthValue

	MAX-ACCESS read-only	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This object indicates that the local system's	"This object indicates that the local system's
	desire to use Authentication. Specifically, it is set	desire to use Authentication. Specifically, it is set
	to true(1) if the local system wishes the session	to true(1) if the local system wishes the session
	to be authenticated or false(2) if not."	to be authenticated or false(2) if not."
	REFERENCE	REFERENCE

	"draft-ietf-bfd-base-11, Sections 4.2 - 4.4"	"RFC5880, Sections 4.2 - 4.4"
	DEFVAL { false }	DEFVAL { false }

	::= { bfdSessEntry 30 }	::= { bfdSessEntry 31 }

	bfdSessAuthenticationType OBJECT-TYPE	bfdSessAuthenticationType OBJECT-TYPE

	SYNTAX INTEGER {	SYNTAX BfdSessAuthenticationTypeTC
	reserved(0),
	simplePassword(1),
	keyedMD5(2),
	meticulousKeyedMD5(3),
	keyedSHA1(4),
	meticulousKeyedSHA1(5)
	}
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The Authentication Type used for this BFD session.	"The Authentication Type used for this BFD session.
	This field is valid only when the Authentication	This field is valid only when the Authentication
	Present bit is set. Max-access to this object as well as	Present bit is set. Max-access to this object as well as
	other authentication related objects are set to	other authentication related objects are set to
	read-create in order to support management of a single	read-create in order to support management of a single
	key ID at a time, key rotation is not handled. Key update	key ID at a time, key rotation is not handled. Key update
	in practice must be done by atomic update using a set	in practice must be done by atomic update using a set
	containing all affected objects in the same varBindList	containing all affected objects in the same varBindList

	or otherwise risk the session dropping."	or otherwise risk the session dropping. Value -1
		indicates that no authentication is in use for this
		session."
	REFERENCE	REFERENCE

	"draft-ietf-bfd-base-11, Sections 4.2 - 4.4"	"RFC5880, Sections 4.2 - 4.4"
	::= { bfdSessEntry 31 }	DEFVAL { -1 }
		::= { bfdSessEntry 32 }

	bfdSessAuthenticationKeyID OBJECT-TYPE	bfdSessAuthenticationKeyID OBJECT-TYPE
	SYNTAX Integer32 (-1 \| 0..255)	SYNTAX Integer32 (-1 \| 0..255)
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The authentication key ID in use for this session. This	"The authentication key ID in use for this session. This
	object permits multiple keys to be active simultaneously.	object permits multiple keys to be active simultaneously.


	When bfdSessAuthPresFlag is false(2), then the value	When bfdSessAuthPresFlag is false(2), then the value
	of this object MUST be -1. The value -1 indicates that	of this object MUST be -1. The value -1 indicates that
	no Authentication Key ID will be present in the optional	no Authentication Key ID will be present in the optional
	BFD Authentication Section."	BFD Authentication Section."
	REFERENCE	REFERENCE

	"draft-ietf-bfd-base-11, Sections 4.2 - 4.4"	"RFC5880, Sections 4.2 - 4.4"
	DEFVAL { -1 }	DEFVAL { -1 }

	::= { bfdSessEntry 32 }	::= { bfdSessEntry 33 }

	bfdSessAuthenticationKey OBJECT-TYPE	bfdSessAuthenticationKey OBJECT-TYPE

	SYNTAX OCTET STRING (SIZE (0..252))	SYNTAX BfdSessionAuthenticationKeyTC
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The authentication key. When the	"The authentication key. When the
	bfdSessAuthenticationType is simplePassword(1), the value	bfdSessAuthenticationType is simplePassword(1), the value
	of this object is the password present in the BFD packets.	of this object is the password present in the BFD packets.

	When the bfdSessAuthentication type is one of the keyed	When the bfdSessAuthentication type is one of the keyed
	authentication types, this value is used in the	authentication types, this value is used in the
	computation of the key present in the BFD authentication	computation of the key present in the BFD authentication
	packet."	packet."
	REFERENCE	REFERENCE

	"draft-ietf-bfd-base-11, Sections 4.2 - 4.4"	"RFC5880, Sections 4.2 - 4.4"
	::= { bfdSessEntry 33 }	::= { bfdSessEntry 34 }

	bfdSessStorType OBJECT-TYPE	bfdSessStorType OBJECT-TYPE
	SYNTAX StorageType	SYNTAX StorageType
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This variable indicates the storage type for this	"This variable indicates the storage type for this
	object. Conceptual rows having the value	object. Conceptual rows having the value
	'permanent' need not allow write-access to any	'permanent' need not allow write-access to any
	columnar objects in the row."	columnar objects in the row."

	::= { bfdSessEntry 33 }	::= { bfdSessEntry 35 }

	bfdSessRowStatus OBJECT-TYPE	bfdSessRowStatus OBJECT-TYPE
	SYNTAX RowStatus	SYNTAX RowStatus
	MAX-ACCESS read-create	MAX-ACCESS read-create
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This variable is used to create, modify, and/or	"This variable is used to create, modify, and/or
	delete a row in this table. When a row in this	delete a row in this table. When a row in this
	table has a row in the active(1) state, no	table has a row in the active(1) state, no
	objects in this row can be modified except the	objects in this row can be modified except the
	bfdSessRowStatus and bfdSessStorageType."	bfdSessRowStatus and bfdSessStorageType."

	::= { bfdSessEntry 34 }	::= { bfdSessEntry 36 }

	-- BFD Session Performance Table	-- BFD Session Performance Table

	bfdSessPerfTable OBJECT-TYPE	bfdSessPerfTable OBJECT-TYPE
	SYNTAX SEQUENCE OF BfdSessPerfEntry	SYNTAX SEQUENCE OF BfdSessPerfEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This table specifies BFD Session performance counters."	"This table specifies BFD Session performance counters."
	::= { bfdObjects 3 }	::= { bfdObjects 3 }

	bfdSessPerfEntry OBJECT-TYPE	bfdSessPerfEntry OBJECT-TYPE
	SYNTAX BfdSessPerfEntry	SYNTAX BfdSessPerfEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"An entry in this table is created by a BFD-enabled node for	"An entry in this table is created by a BFD-enabled node
	every BFD Session. bfdCounterDiscontinuityTime is used to	for every BFD Session. bfdSessPerfDiscTime is used to
	indicate potential discontinuity for all counter objects	indicate potential discontinuity for all counter objects
	in this table."	in this table."
	AUGMENTS { bfdSessEntry }	AUGMENTS { bfdSessEntry }
	::= { bfdSessPerfTable 1 }	::= { bfdSessPerfTable 1 }

	BfdSessPerfEntry ::= SEQUENCE {	BfdSessPerfEntry ::= SEQUENCE {
	bfdSessPerfCtrlPktIn Counter32,	bfdSessPerfCtrlPktIn Counter32,
	bfdSessPerfCtrlPktOut Counter32,	bfdSessPerfCtrlPktOut Counter32,
	bfdSessPerfCtrlPktDrop Counter32,	bfdSessPerfCtrlPktDrop Counter32,

	bfdSessPerfCtrlPktDropLastTime Timestamp,	bfdSessPerfCtrlPktDropLastTime TimeStamp,
	bfdSessPerfEchoPktIn Counter32,	bfdSessPerfEchoPktIn Counter32,
	bfdSessPerfEchoPktOut Counter32,	bfdSessPerfEchoPktOut Counter32,
	bfdSessPerfEchoPktDrop Counter32,	bfdSessPerfEchoPktDrop Counter32,

	bfdSessPerfEchoPktDropLastTime Timestamp,	bfdSessPerfEchoPktDropLastTime TimeStamp,
	bfdSessUpTime TimeStamp,	bfdSessUpTime TimeStamp,
	bfdSessPerfLastSessDownTime TimeStamp,	bfdSessPerfLastSessDownTime TimeStamp,

	bfdSessPerfLastCommLostDiag BfdDiag,	bfdSessPerfLastCommLostDiag BfdDiagTC,
	bfdSessPerfSessUpCount Counter32,	bfdSessPerfSessUpCount Counter32,
	bfdSessPerfDiscTime TimeStamp,	bfdSessPerfDiscTime TimeStamp,

	-- High Capacity Counters	-- High Capacity Counters
	bfdSessPerfCtrlPktInHC Counter64,	bfdSessPerfCtrlPktInHC Counter64,
	bfdSessPerfCtrlPktOutHC Counter64,	bfdSessPerfCtrlPktOutHC Counter64,
	bfdSessPerfCtrlPktDropHC Counter64,	bfdSessPerfCtrlPktDropHC Counter64,
	bfdSessPerfEchoPktInHC Counter64,	bfdSessPerfEchoPktInHC Counter64,
	bfdSessPerfEchoPktOutHC Counter64,	bfdSessPerfEchoPktOutHC Counter64,
	bfdSessPerfEchoPktDropHC Counter64	bfdSessPerfEchoPktDropHC Counter64
	}	}

	-- Ed Note: should we add per-diag code counts here,	-- Ed Note: should we add per-diag code counts here,

	bfdSessPerfCtrlPktIn OBJECT-TYPE	bfdSessPerfCtrlPktIn OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The total number of BFD control messages received for this	"The total number of BFD control messages received for this

	BFD session."	BFD session. This value MUST be equal to the least
		significant 32 bits of bfdSessPerfCtrlPktInHC."
	::= { bfdSessPerfEntry 1 }	::= { bfdSessPerfEntry 1 }

	bfdSessPerfCtrlPktOut OBJECT-TYPE	bfdSessPerfCtrlPktOut OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The total number of BFD control messages sent for this BFD	"The total number of BFD control messages sent for this BFD

	session."	session. This value MUST be equal to the least significant
		32 bits of bfdSessPerfCtrlPktOutHC."
	::= { bfdSessPerfEntry 2 }	::= { bfdSessPerfEntry 2 }

	bfdSessPerfCtrlPktDrop OBJECT-TYPE	bfdSessPerfCtrlPktDrop OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The total number of BFD control messages received for this	"The total number of BFD control messages received for this

	session yet dropped for being invalid."	session yet dropped for being invalid. This value MUST be
		equal to the least significant 32 bits of
		bfdSessPerfCtrlPktDropHC."
	::= { bfdSessPerfEntry 3 }	::= { bfdSessPerfEntry 3 }

	bfdSessPerfCtrlPktDropLastTime OBJECT-TYPE	bfdSessPerfCtrlPktDropLastTime OBJECT-TYPE
	SYNTAX TimeStamp	SYNTAX TimeStamp
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The value of sysUpTime on the most recent occasion at	"The value of sysUpTime on the most recent occasion at
	which received BFD control message for this session was	which received BFD control message for this session was
	dropped. If no such up event exists, this object contains	dropped. If no such up event exists, this object contains
	a zero value."	a zero value."
	::= { bfdSessPerfEntry 4 }	::= { bfdSessPerfEntry 4 }

	bfdSessPerfEchoPktIn OBJECT-TYPE	bfdSessPerfEchoPktIn OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The total number of BFD echo messages received for this	"The total number of BFD echo messages received for this

	BFD session."	BFD session. This value MUST be equal to the least
		significant 32 bits of bfdSessPerfEchoPktInHC."
	::= { bfdSessPerfEntry 5 }	::= { bfdSessPerfEntry 5 }

	bfdSessPerfEchoPktOut OBJECT-TYPE	bfdSessPerfEchoPktOut OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The total number of BFD echo messages sent for this BFD	"The total number of BFD echo messages sent for this BFD

	session."	session. This value MUST be equal to the least significant
		32 bits of bfdSessPerfEchoPktOutHC."
	::= { bfdSessPerfEntry 6 }	::= { bfdSessPerfEntry 6 }

	bfdSessPerfEchoPktDrop OBJECT-TYPE	bfdSessPerfEchoPktDrop OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The total number of BFD echo messages received for this	"The total number of BFD echo messages received for this

	session yet dropped for being invalid."	session yet dropped for being invalid. This value MUST be
		equal to the least significant 32 bits of
		bfdSessPerfEchoPktDropHC."
	::= { bfdSessPerfEntry 7 }	::= { bfdSessPerfEntry 7 }

	bfdSessPerfEchoPktDropLastTime OBJECT-TYPE	bfdSessPerfEchoPktDropLastTime OBJECT-TYPE
	SYNTAX TimeStamp	SYNTAX TimeStamp
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The value of sysUpTime on the most recent occasion at	"The value of sysUpTime on the most recent occasion at
	which received BFD echo message for this session was	which received BFD echo message for this session was
	dropped. If no such up event exists, this object contains	dropped. If no such up event exists, this object contains

	skipping to change at page 21, line 40	skipping to change at page 20, line 17
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The value of sysUpTime on the most recent occasion at	"The value of sysUpTime on the most recent occasion at
	which the last time communication was lost with the	which the last time communication was lost with the
	neighbor. If no such down event exist this object	neighbor. If no such down event exist this object
	contains a zero value."	contains a zero value."
	::= { bfdSessPerfEntry 10 }	::= { bfdSessPerfEntry 10 }

	bfdSessPerfLastCommLostDiag OBJECT-TYPE	bfdSessPerfLastCommLostDiag OBJECT-TYPE

	SYNTAX BfdDiag	SYNTAX BfdDiagTC
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD diag code for the last time communication was lost	"The BFD diag code for the last time communication was lost
	with the neighbor. If no such down event exists this object	with the neighbor. If no such down event exists this object
	contains a zero value."	contains a zero value."
	::= { bfdSessPerfEntry 11 }	::= { bfdSessPerfEntry 11 }

	bfdSessPerfSessUpCount OBJECT-TYPE	bfdSessPerfSessUpCount OBJECT-TYPE
	SYNTAX Counter32	SYNTAX Counter32

	skipping to change at page 22, line 32	skipping to change at page 21, line 8
	management subsystem, then this object contains a zero	management subsystem, then this object contains a zero
	value."	value."
	::= { bfdSessPerfEntry 13 }	::= { bfdSessPerfEntry 13 }

	bfdSessPerfCtrlPktInHC OBJECT-TYPE	bfdSessPerfCtrlPktInHC OBJECT-TYPE
	SYNTAX Counter64	SYNTAX Counter64
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This value represents the total number of BFD control	"This value represents the total number of BFD control

	messages received for this BFD session. It MUST be equal	messages received for this BFD session."
	to the least significant 32 bits of bfdSessPerfCtrlPktIn
	if bfdSessPerfCtrlPktInHC is supported according to
	the rules spelled out in RFC2863."
	::= { bfdSessPerfEntry 14 }	::= { bfdSessPerfEntry 14 }

	bfdSessPerfCtrlPktOutHC OBJECT-TYPE	bfdSessPerfCtrlPktOutHC OBJECT-TYPE
	SYNTAX Counter64	SYNTAX Counter64
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This value represents the total number of	"This value represents the total number of BFD control
	total number of BFD control messages transmitted for this	messages transmitted for this BFD session."
	BFD session. It MUST be equal to the
	least significant 32 bits of bfdSessPerfCtrlPktOut
	if bfdSessPerfCtrlPktOutHC is supported according to
	the rules spelled out in RFC2863."
	::= { bfdSessPerfEntry 15 }	::= { bfdSessPerfEntry 15 }

	bfdSessPerfCtrlPktDropHC OBJECT-TYPE	bfdSessPerfCtrlPktDropHC OBJECT-TYPE
	SYNTAX Counter64	SYNTAX Counter64
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This value represents the total number of BFD control	"This value represents the total number of BFD control
	messages received for this BFD session yet dropped for	messages received for this BFD session yet dropped for

	being invalid. It MUST be equal to the least significant	being invalid."
	32 bits of bfdSessPerfCtrlPktDrop if
	bfdSessPerfCtrlPktDropHC is supported according to the
	rules spelled out in RFC2863."
	::= { bfdSessPerfEntry 16 }	::= { bfdSessPerfEntry 16 }

	bfdSessPerfEchoPktInHC OBJECT-TYPE	bfdSessPerfEchoPktInHC OBJECT-TYPE
	SYNTAX Counter64	SYNTAX Counter64
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This value represents the total number of BFD echo messages	"This value represents the total number of BFD echo
	received for this BFD session. It MUST be equal to the	messages received for this BFD session."
	least significant 32 bits of bfdSessPerfEchoPktIn
	if bfdSessPerfEchoPktInHC is supported according to
	the rules spelled out in RFC2863."
	::= { bfdSessPerfEntry 17 }	::= { bfdSessPerfEntry 17 }

	bfdSessPerfEchoPktOutHC OBJECT-TYPE	bfdSessPerfEchoPktOutHC OBJECT-TYPE
	SYNTAX Counter64	SYNTAX Counter64
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This value represents the total number of	"This value represents the total number of BFD echo
	total number of BFD echo messages transmitted for this	messages transmitted for this BFD session."
	BFD session. It MUST be equal to the
	least significant 32 bits of bfdSessPerfEchoPktOut
	if bfdSessPerfEchoPktOutHC is supported according to
	the rules spelled out in RFC2863."
	::= { bfdSessPerfEntry 18 }	::= { bfdSessPerfEntry 18 }


	bfdSessPerfEchoPktInDropHC OBJECT-TYPE	bfdSessPerfEchoPktDropHC OBJECT-TYPE
	SYNTAX Counter64	SYNTAX Counter64
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"This value represents the total number of BFD echo	"This value represents the total number of BFD echo
	messages received for this BFD session yet dropped	messages received for this BFD session yet dropped

	for being invalid. It MUST be equal to the least	for being invalid."
	significant 32 bits of bfdSessPerfEchoPktDrop if
	bfdSessPerfEchoPktDropHC is supported according to
	the rules spelled out in RFC2863."

	::= { bfdSessPerfEntry 19 }	::= { bfdSessPerfEntry 19 }

	-- BFD Session Discriminator Mapping Table	-- BFD Session Discriminator Mapping Table

	bfdSessDiscMapTable OBJECT-TYPE	bfdSessDiscMapTable OBJECT-TYPE
	SYNTAX SEQUENCE OF BfdSessDiscMapEntry	SYNTAX SEQUENCE OF BfdSessDiscMapEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD Session Discriminator Mapping Table maps a	"The BFD Session Discriminator Mapping Table maps a

	local discriminator value to associated BFD sessions'	local discriminator value to associated BFD session's
	BfdSessIndexTC used in the bfdSessionTable."	BfdSessIndexTC used in the bfdSessionTable."
	::= { bfdObjects 4 }	::= { bfdObjects 4 }

	bfdSessDiscMapEntry OBJECT-TYPE	bfdSessDiscMapEntry OBJECT-TYPE
	SYNTAX BfdSessDiscMapEntry	SYNTAX BfdSessDiscMapEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD Session Discriminator Map Entry describes	"The BFD Session Discriminator Map Entry describes
	BFD session that is mapped to this BfdSessIndexTC."	BFD session that is mapped to this BfdSessIndexTC."

	skipping to change at page 24, line 38	skipping to change at page 22, line 40

	BfdSessDiscMapEntry ::= SEQUENCE {	BfdSessDiscMapEntry ::= SEQUENCE {
	bfdSessDiscMapIndex BfdSessIndexTC	bfdSessDiscMapIndex BfdSessIndexTC
	}	}

	bfdSessDiscMapIndex OBJECT-TYPE	bfdSessDiscMapIndex OBJECT-TYPE
	SYNTAX BfdSessIndexTC	SYNTAX BfdSessIndexTC
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This object specifies the BfdIndex referred to by	"This object specifies the BfdSessIndexTC referred to by
	the indexes of this row. In essence, a mapping is	the indices of this row. In essence, a mapping is
	provided between these indexes and the BfdSessTable."	provided between these indexes and the BfdSessTable."
	::= { bfdSessDiscMapEntry 1 }	::= { bfdSessDiscMapEntry 1 }

	-- BFD Session IP Mapping Table	-- BFD Session IP Mapping Table

	bfdSessIpMapTable OBJECT-TYPE	bfdSessIpMapTable OBJECT-TYPE
	SYNTAX SEQUENCE OF BfdSessIpMapEntry	SYNTAX SEQUENCE OF BfdSessIpMapEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD Session IP Mapping Table maps given	"The BFD Session IP Mapping Table maps given

	bfdSessInterface, bfdSessAddrType, and bfdSessAddr	bfdSessInterface, bfdSessSrcAddrType, bfdSessSrcAddr,
	to an associated BFD sessions' BfdSessIndexTC used in	bfdSessDstAddrType and bfdSessDstAddr
	the bfdSessionTable. This table SHOULD contains those	to an associated BFD session's BfdSessIndexTC used in
	BFD sessions of singleHop(1) type."	the bfdSessionTable."
	::= { bfdObjects 5 }	::= { bfdObjects 5 }

	bfdSessIpMapEntry OBJECT-TYPE	bfdSessIpMapEntry OBJECT-TYPE
	SYNTAX BfdSessIpMapEntry	SYNTAX BfdSessIpMapEntry
	MAX-ACCESS not-accessible	MAX-ACCESS not-accessible
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"The BFD Session IP Map Entry describes	"The BFD Session IP Map Entry describes
	BFD session that is mapped to this BfdSessIndexTC."	BFD session that is mapped to this BfdSessIndexTC."
	INDEX {	INDEX {
	bfdSessInterface,	bfdSessInterface,

	bfdSessAddrType,	bfdSessSrcAddrType,
	bfdSessAddr	bfdSessSrcAddr,
		bfdSessDstAddrType,
		bfdSessDstAddr
	}	}
	::= { bfdSessIpMapTable 1 }	::= { bfdSessIpMapTable 1 }

	BfdSessIpMapEntry ::= SEQUENCE {	BfdSessIpMapEntry ::= SEQUENCE {
	bfdSessIpMapIndex BfdSessIndexTC	bfdSessIpMapIndex BfdSessIndexTC
	}	}

	bfdSessIpMapIndex OBJECT-TYPE	bfdSessIpMapIndex OBJECT-TYPE
	SYNTAX BfdSessIndexTC	SYNTAX BfdSessIndexTC
	MAX-ACCESS read-only	MAX-ACCESS read-only
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION

	"This object specifies the BfdIndex referred to by	"This object specifies the BfdSessIndexTC referred to by
	the indexes of this row. In essence, a mapping is	the indexes of this row. In essence, a mapping is
	provided between these indexes and the BfdSessTable."	provided between these indexes and the BfdSessTable."
	::= { bfdSessIpMapEntry 1 }	::= { bfdSessIpMapEntry 1 }

	-- Notification Configuration	-- Notification Configuration

	bfdSessUp NOTIFICATION-TYPE	bfdSessUp NOTIFICATION-TYPE
	OBJECTS {	OBJECTS {
	bfdSessDiag, -- low range value	bfdSessDiag, -- low range value
	bfdSessDiag -- high range value	bfdSessDiag -- high range value

	skipping to change at page 26, line 49	skipping to change at page 25, line 4
	an effort to minimize the emission of a large number	an effort to minimize the emission of a large number
	of notifications. If a notification has to be	of notifications. If a notification has to be
	issued for just a single bfdSessEntry, then	issued for just a single bfdSessEntry, then
	the instance identifier (and values) of the two	the instance identifier (and values) of the two
	bfdSessDiag objects MUST be the identical."	bfdSessDiag objects MUST be the identical."
	::= { bfdNotifications 2 }	::= { bfdNotifications 2 }

	-- Ed Note: We need to add notification for changes	-- Ed Note: We need to add notification for changes
	-- when the two ends automatically negotiate to a new detection time	-- when the two ends automatically negotiate to a new detection time
	-- value or when detection multiplier changes.	-- value or when detection multiplier changes.

	-- Similarly, changes in the operating mode (bfdSessOperMode)
	-- also need to be notified.

	-- Module compliance.	-- Module compliance.

	bfdGroups	bfdGroups
	OBJECT IDENTIFIER ::= { bfdConformance 1 }	OBJECT IDENTIFIER ::= { bfdConformance 1 }

	bfdCompliances	bfdCompliances
	OBJECT IDENTIFIER ::= { bfdConformance 2 }	OBJECT IDENTIFIER ::= { bfdConformance 2 }

	-- Compliance requirement for fully compliant implementations.	-- Compliance requirement for fully compliant implementations.

	bfdModuleFullCompliance MODULE-COMPLIANCE	bfdModuleFullCompliance MODULE-COMPLIANCE

	STATUS current	STATUS current
	DESCRIPTION "Compliance statement for agents that provide full	DESCRIPTION
	support for BFD-MIB. Such devices can	"Compliance statement for agents that provide full
	then be monitored and also be configured using	support for the BFD-MIB module. Such devices can
	this MIB module."	then be monitored and also be configured using
		this MIB module."

	MODULE -- This module.	MODULE -- This module.


	MANDATORY-GROUPS {	MANDATORY-GROUPS {
	bfdSessionGroup,	bfdSessionGroup,
	bfdSessionReadOnlyGroup,	bfdSessionReadOnlyGroup,
	bfdSessionPerfGroup,	bfdSessionPerfGroup,

	bfdSessionPerfHCGroup,
	bfdNotificationGroup	bfdNotificationGroup
	}	}

	GROUP bfdSessionPerfHCGroup	GROUP bfdSessionPerfHCGroup

	DESCRIPTION "This group is mandatory for those bfdPerfTable	DESCRIPTION "This group is mandatory for all systems that
	entries for which any of the objects	are able to support the Counter64 date type."
	bfdSessPerfPktInHC or bfdSessPerfPktOutHC
	wraps around too quickly
	based on the criteria specified in RFC 2863 for
	high-capacity counters."


	GROUP bfdNotificationGroup	OBJECT bfdSessSrcAddrType
	DESCRIPTION "This group is only mandatory for those	SYNTAX InetAddressType { unknown(0), ipv4(1),
	implementations which can efficiently implement	ipv6(2), ipv6z(4) }
	the notifications contained in this group."	DESCRIPTION "Only unknown(0), ipv4(1), ipv6(2) and ipv6z(4)
		support are required."


	OBJECT bfdSessAddrType	OBJECT bfdSessSrcAddr
	SYNTAX InetAddressType {	SYNTAX InetAddress (SIZE (0\|4\|16\|20))
	unknown(0),	DESCRIPTION "An implementation is only required to support
	ipv4(1),	unknown(0), ipv4(1), ipv6(2) and ipv6z(4) sizes."
	ipv6(2),
	ipv6z(4)
	}
	DESCRIPTION "Only unknown(0), ipv4(1), ipv6(2) and ipv6z(4)
	support are required."


	OBJECT bfdSessAddr	OBJECT bfdSessDstAddrType
		SYNTAX InetAddressType { unknown(0), ipv4(1),
		ipv6(2), ipv6z(4) }
		DESCRIPTION "Only unknown(0), ipv4(1), ipv6(2) and ipv6z(4)
		support are required."

		OBJECT bfdSessDstAddr
	SYNTAX InetAddress (SIZE (0\|4\|16\|20))	SYNTAX InetAddress (SIZE (0\|4\|16\|20))

	DESCRIPTION "An implementation is only required to support	DESCRIPTION "An implementation is only required to support
	unknown(0), ipv4(1), ipv6(2) and ipv6z(4) sizes."	unknown(0), ipv4(1), ipv6(2) and ipv6z(4) sizes."

		OBJECT bfdSessRowStatus
		SYNTAX RowStatus { active(1), notInService(2) }
		WRITE-SYNTAX RowStatus { active(1), notInService(2),
		createAndGo(4), destroy(6) }
		DESCRIPTION "Support for createAndWait and notReady is not
		required."

	::= { bfdCompliances 1 }	::= { bfdCompliances 1 }


		bfdModuleReadOnlyCompliance MODULE-COMPLIANCE
		STATUS current
		DESCRIPTION
		"Compliance requirement for implementations that only
		provide read-only support for BFD-MIB. Such devices
		can then be monitored but cannot be configured using
		this MIB module."

		MODULE -- This module.

		MANDATORY-GROUPS {
		bfdSessionGroup,
		bfdSessionReadOnlyGroup,
		bfdSessionPerfGroup,
		bfdNotificationGroup
		}

		GROUP bfdSessionPerfHCGroup
		DESCRIPTION "This group is mandatory for all systems that
		are able to support the Counter64 date type."

		OBJECT bfdSessVersionNumber
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessType
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessDestinationUdpPort
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessSourceUdpPort
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."
		OBJECT bfdSessEchoSourceUdpPort
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessAdminStatus
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessOperMode
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessDemandModeDesiredFlag
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessControlPlaneIndepFlag
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessMultipointFlag
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessInterface
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessSrcAddrType
		SYNTAX InetAddressType { unknown(0), ipv4(1),
		ipv6(2), ipv6z(4) }
		MIN-ACCESS read-only
		DESCRIPTION "Only unknown(0), ipv4(1), ipv6(2) and ipv6z(4)
		support are required."

		OBJECT bfdSessSrcAddr
		SYNTAX InetAddress (SIZE (0\|4\|16\|20))
		MIN-ACCESS read-only
		DESCRIPTION "An implementation is only required to support
		unknown(0), ipv4(1), ipv6(2) and ipv6z(4) sizes."

		OBJECT bfdSessDstAddrType
		SYNTAX InetAddressType { unknown(0), ipv4(1),
		ipv6(2), ipv6z(4) }
		MIN-ACCESS read-only
		DESCRIPTION "Only unknown(0), ipv4(1), ipv6(2) and ipv6z(4)
		support are required."

		OBJECT bfdSessDstAddr
		SYNTAX InetAddress (SIZE (0\|4\|16\|20))
		MIN-ACCESS read-only
		DESCRIPTION "An implementation is only required to support
		unknown(0), ipv4(1), ipv6(2) and ipv6z(4) sizes."

		OBJECT bfdSessGTSM
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessGTSMTTL
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessDesiredMinTxInterval
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessReqMinRxInterval
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessReqMinEchoRxInterval
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessDetectMult
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessAuthPresFlag
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessAuthenticationType
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessAuthenticationKeyID
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessAuthenticationKey
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		OBJECT bfdSessStorType
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."
		OBJECT bfdSessRowStatus
		SYNTAX RowStatus { active(1) }
		MIN-ACCESS read-only
		DESCRIPTION "Write access is not required."

		::= { bfdCompliances 2 }

	-- Units of conformance.	-- Units of conformance.

	bfdSessionGroup OBJECT-GROUP	bfdSessionGroup OBJECT-GROUP
	OBJECTS {	OBJECTS {

	bfdSessNotificationsEnable,
	bfdAdminStatus,	bfdAdminStatus,

		bfdSessNotificationsEnable,
	bfdSessVersionNumber,	bfdSessVersionNumber,

		bfdSessType,
		bfdSessDestinationUdpPort,
	bfdSessSourceUdpPort,	bfdSessSourceUdpPort,
	bfdSessEchoSourceUdpPort,	bfdSessEchoSourceUdpPort,
	bfdSessAdminStatus,	bfdSessAdminStatus,

	bfdSessDiag,	bfdSessOperMode,
	bfdSessDemandModeDesiredFlag,	bfdSessDemandModeDesiredFlag,

		bfdSessControlPlaneIndepFlag,
		bfdSessMultipointFlag,
	bfdSessInterface,	bfdSessInterface,

	bfdSessAddrType,	bfdSessSrcAddrType,
	bfdSessAddr,	bfdSessSrcAddr,
		bfdSessDstAddrType,
		bfdSessDstAddr,
	bfdSessGTSM,	bfdSessGTSM,
	bfdSessGTSMTTL,	bfdSessGTSMTTL,
	bfdSessDesiredMinTxInterval,	bfdSessDesiredMinTxInterval,
	bfdSessReqMinRxInterval,	bfdSessReqMinRxInterval,
	bfdSessReqMinEchoRxInterval,	bfdSessReqMinEchoRxInterval,
	bfdSessDetectMult,	bfdSessDetectMult,
	bfdSessAuthPresFlag,	bfdSessAuthPresFlag,
	bfdSessAuthenticationType,	bfdSessAuthenticationType,
	bfdSessAuthenticationKeyID,	bfdSessAuthenticationKeyID,
	bfdSessAuthenticationKey,	bfdSessAuthenticationKey,
	bfdSessStorType,	bfdSessStorType,
	bfdSessRowStatus	bfdSessRowStatus
	}	}
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"Collection of objects needed for BFD sessions."	"Collection of objects needed for BFD sessions."
	::= { bfdGroups 1 }	::= { bfdGroups 1 }

	bfdSessionReadOnlyGroup OBJECT-GROUP	bfdSessionReadOnlyGroup OBJECT-GROUP
	OBJECTS {	OBJECTS {

	bfdSessType,
	bfdSessMultiHopUniLinkMode,
	bfdSessDiscriminator,	bfdSessDiscriminator,
	bfdSessRemoteDiscr,	bfdSessRemoteDiscr,

	bfdSessDestinationUdpPort,
	bfdSessState,	bfdSessState,
	bfdSessRemoteHeardFlag,	bfdSessRemoteHeardFlag,

	bfdSessOperMode,	bfdSessDiag,
	bfdSessControlPlaneIndepFlag,
	bfdSessMultipointFlag,
	bfdSessNegotiatedInterval,	bfdSessNegotiatedInterval,
	bfdSessNegotiatedEchoInterval,	bfdSessNegotiatedEchoInterval,
	bfdSessNegotiatedDetectMult,	bfdSessNegotiatedDetectMult,
	bfdSessDiscMapIndex,	bfdSessDiscMapIndex,
	bfdSessIpMapIndex	bfdSessIpMapIndex
	}	}
	STATUS current	STATUS current
	DESCRIPTION	DESCRIPTION
	"Collection of read-only objects needed for BFD sessions."	"Collection of read-only objects needed for BFD sessions."
	::= { bfdGroups 2 }	::= { bfdGroups 2 }

	skipping to change at page 32, line 31	skipping to change at page 33, line 27
	bfdMib { mib-2 XXX }	bfdMib { mib-2 XXX }

	[Editor's Note (to be removed prior to publication): the IANA is	[Editor's Note (to be removed prior to publication): the IANA is
	requested to assign a value for "XXX" under the 'mib-2' subtree and	requested to assign a value for "XXX" under the 'mib-2' subtree and
	to record the assignment in the SMI Numbers registry. When the	to record the assignment in the SMI Numbers registry. When the
	assignment has been made, the RFC Editor is asked to replace "XXX"	assignment has been made, the RFC Editor is asked to replace "XXX"
	(here and in the MIB module) with the assigned value and to remove	(here and in the MIB module) with the assigned value and to remove
	this note.]	this note.]

	This document also requests IANA to manage the registry for the	This document also requests IANA to manage the registry for the

	BfdDiag object.	BfdDiagTC object.

	9. References	9. References

	9.1. Normative References	9.1. Normative References

	[BFD] Katz, D. and D. Ward, "Bidirectional Forwarding	[BFD] Katz, D. and D. Ward, "Bidirectional Forwarding

	Detection", ID Document: draft-ietf-bfd-base-11.txt,	Detection (BFD)", RFC 5880, June 2010.
	January 2010.


	[BFD-1HOP]	[BFD-1HOP] Katz, D. and D. Ward, "Bidirectional Forwarding
	Katz, D. and D. Ward, "BFD for IPv4 and IPv6 (Single	Detection (BFD) for IPv4 and IPv6 (Single Hop)",
	Hop)", ID Document: draft-ietf-bfd-v4v6-1hop-11.txt,	RFC 5881, June 2010.
	January 2010.


	[BFD-MH] Katz, D. and D. Ward, "BFD for Multihop Paths",	[BFD-MH] Katz, D. and D. Ward, "Bidirectional Forwarding
	ID Document: draft-ietf-bfd-multihop-09.txt, January 2010.	Detection (BFD) for Multihop Paths", RFC 5883,
		June 2010.

		[BFD-TC] Nadeau, T., Ali, Z. and N. Akiya, "Definitions of Textual
		Conventions (TCs) for Bidirectional Forwarding Detection
		(BFD) Management",
		ID Document: draft-ietf-bfd-tc-mib-01.txt, June 2010.

	[RFC2578] McCloghrie, K., Ed., Perkins, D., Ed., and J.	[RFC2578] McCloghrie, K., Ed., Perkins, D., Ed., and J.
	Schoenwaelder, Ed., "Structure of Management Information	Schoenwaelder, Ed., "Structure of Management Information
	Version 2 (SMIv2)", STD 58, RFC 2578, April 1999.	Version 2 (SMIv2)", STD 58, RFC 2578, April 1999.

	[RFC2579] McCloghrie, K., Ed., Perkins, D., Ed., and J.	[RFC2579] McCloghrie, K., Ed., Perkins, D., Ed., and J.
	Schoenwaelder, Ed., "Textual Conventions for SMIv2",	Schoenwaelder, Ed., "Textual Conventions for SMIv2",
	STD 58, RFC 2579, April 1999.	STD 58, RFC 2579, April 1999.

	[RFC2580] McCloghrie, K., Perkins, D., and J. Schoenwaelder,	[RFC2580] McCloghrie, K., Perkins, D., and J. Schoenwaelder,

	skipping to change at page 34, line 14	skipping to change at page 34, line 49

	Authors' Addresses	Authors' Addresses

	Thomas D. Nadeau	Thomas D. Nadeau
	BT	BT
	BT Centre	BT Centre
	81 Newgate Street	81 Newgate Street
	London EC1A 7AJ	London EC1A 7AJ
	United Kingdom	United Kingdom


	Email: tom.nadeau@bt.com	Email: tnadeau@lucidvision.com

	Zafar Ali	Zafar Ali
	Cisco Systems, Inc.	Cisco Systems, Inc.
	2000 Innovation Drive	2000 Innovation Drive
	Kanata, Ontario K2K 3E8	Kanata, Ontario K2K 3E8
	Canada	Canada

	Email: zali@cisco.com	Email: zali@cisco.com

	Nobo Akiya	Nobo Akiya
	Cisco Systems G.K.	Cisco Systems G.K.

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