BFD-STD-MIB-R Table View

The BFD Session Table describes the BFD sessions.

bfdSessEntry row .1.3.6.1.4.1.164.20.15.1.2.1

The BFD Session Entry describes BFD session.

Indexes

bfdSessIndex

Column	Syntax	OID
bfdSessIndex This object contains an index used to represent a unique BFD session on this device.	BFD-TC-STD-MIB-RBfdSessIndexTC Type Constraints: range: 1..4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.1
bfdSessVersionNumber The version number of the BFD protocol that this session is running in. Write access is available for this object to provide ability to set desired version for this BFD session.	Unsigned32r/w Constraints: range: 0-7	.1.3.6.1.4.1.164.20.15.1.2.1.2
bfdSessType This object specifies the type of this BFD session.	BFD-TC-STD-MIB-RBfdSessTypeTCr/w Type Values: 1 singleHop 2 multiHopTotallyArbitraryPaths 3 multiHopOutOfBandSignaling 4 multiHopUnidirectionalLinks 5 multiPointHead 6 multiPointTail	.1.3.6.1.4.1.164.20.15.1.2.1.3
bfdSessDiscriminator This object specifies the local discriminator for this BFD session, used to uniquely identify it.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.4
bfdSessRemoteDiscr This object specifies the session discriminator chosen by the remote system for this BFD session. The value may be zero(0) if the remote discriminator is not yet known or if the session is in the down or adminDown(1) s…	Unsigned32 Constraints: range: 0-4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.5
bfdSessDestinationUdpPort This object specifies the destination UDP port number used for this BFD session's control packets. The value may be zero(0) if the session is in adminDown(1) state.	BFD-TC-STD-MIB-RBfdCtrlDestPortNumberTCr/w Type Constraints: range: 0..65535	.1.3.6.1.4.1.164.20.15.1.2.1.6
bfdSessSourceUdpPort This object specifies the source UDP port number used for this BFD session's control packets. The value may be zero(0) if the session is in adminDown(1) state. Upon creation of a new BFD session via this MIB, the value …	BFD-TC-STD-MIB-RBfdCtrlSourcePortNumberTCr/w Type Constraints: range: 0..65535	.1.3.6.1.4.1.164.20.15.1.2.1.7
bfdSessEchoSourceUdpPort This object specifies the source UDP port number used for this BFD session's echo packets. The value may be zero(0) if the session is not running in the echo mode, or the session is in adminDown(1) state. Upon creation …	INET-ADDRESS-MIBInetPortNumberr/w Type Constraints: range: 0..65535	.1.3.6.1.4.1.164.20.15.1.2.1.8
bfdSessAdminStatus A transition from 'stop' to 'start' will start the BFD state machine for the session. The state machine will have an initial state of down. A transition from 'start' to 'stop' will cause the BFD sesssion to be brought d…	Enumerationr/w Enumerated Values: 1 stop 2 start	.1.3.6.1.4.1.164.20.15.1.2.1.9
bfdSessState BFD session state.	BFD-TC-STD-MIB-RBfdSessStateTC Type Values: 1 adminDown 2 down 3 init 4 up 5 failing	.1.3.6.1.4.1.164.20.15.1.2.1.10
bfdSessRemoteHeardFlag This object specifies status of BFD packet reception from the remote system. Specifically, it is set to true(1) if the local system is actively receiving BFD packets from the remote system, and is set to false(2) if the…	SNMPv2-TCTruthValue Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.164.20.15.1.2.1.11
bfdSessDiag A diagnostic code specifying the local system's reason for the last transition of the session from up(4) to some other state.	BFD-TC-STD-MIB-RBfdDiagTC Type Values: 0 noDiagnostic 1 controlDetectionTimeExpired 2 echoFunctionFailed 3 neighborSignaledSessionDown 4 forwardingPlaneReset 5 pathDown 6 concatenatedPathDown 7 administrativelyDown 8 reverseConcatenatedPathDown	.1.3.6.1.4.1.164.20.15.1.2.1.12
bfdSessOperMode This object specifies current operating mode that BFD session is operating in.	BFD-TC-STD-MIB-RBfdSessOperModeTCr/w Type Values: 1 asyncModeWEchoFunction 2 asynchModeWOEchoFunction 3 demandModeWEchoFunction 4 demandModeWOEchoFunction	.1.3.6.1.4.1.164.20.15.1.2.1.13
bfdSessDemandModeDesiredFlag This object indicates that the local system's desire to use Demand mode. Specifically, it is set to true(1) if the local system wishes to use Demand mode or false(2) if not	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.164.20.15.1.2.1.14
bfdSessControlPlaneIndepFlag This object indicates that the local system's ability to continue to function through a disruption of the control plane. Specifically, it is set to true(1) if the local system BFD implementation is independent of the co…	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.164.20.15.1.2.1.15
bfdSessMultipointFlag This object indicates the Multipoint (M) bit for this session. It is set to true(1) if Multipoint (M) bit is set to 1. Otherwise, the value is set to false(2)	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.164.20.15.1.2.1.16
bfdSessInterface This object contains an interface index used to indicate the interface which this BFD session is running on. This value can be zero if there is no interface associated with this BFD session.	IF-MIBInterfaceIndexOrZeror/w Type Constraints: range: 0..2147483647 Description: This textual convention is an extension of the InterfaceIndex convention. The latter defines a greater than zero value used to identify an interface or interface sub-layer in the managed system. This extension permits…	.1.3.6.1.4.1.164.20.15.1.2.1.17
bfdSessSrcAddrType 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…	INET-ADDRESS-MIBInetAddressTyper/w Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.4.1.164.20.15.1.2.1.18
bfdSessSrcAddr This object specifies the source IP address of this BFD session.	INET-ADDRESS-MIBInetAddressr/w Type Constraints: range: 0..255	.1.3.6.1.4.1.164.20.15.1.2.1.19
bfdSessDstAddrType This object specifies IP address type of the neighboring IP address which is being monitored with this BFD session. Only values unknown(0), ipv4(1), ipv6(2), or ipv6z(4) have to be supported. The value of unknown(0) is …	INET-ADDRESS-MIBInetAddressTyper/w Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.4.1.164.20.15.1.2.1.20
bfdSessDstAddr This object specifies the neighboring IP address which is being monitored with this BFD session.	INET-ADDRESS-MIBInetAddressr/w Type Constraints: range: 0..255	.1.3.6.1.4.1.164.20.15.1.2.1.21
bfdSessGTSM Setting the value of this object to true(1) will enable GTSM protection of the BFD session. GTSM MUST be enabled on a singleHop(1) session if no authentication is in use.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.164.20.15.1.2.1.22
bfdSessGTSMTTL This object is valid only when bfdSessGTSM protection is enabled on the system. This object specifies the minimum allowed TTL for received BFD control packets. For singleHop(1) session, if GTSM protection is enabled, th…	Unsigned32r/w Constraints: range: 0-255	.1.3.6.1.4.1.164.20.15.1.2.1.23
bfdSessDesiredMinTxInterval This object specifies the minimum interval, in microseconds, that the local system would like to use when transmitting BFD Control packets. The value of zero(0) is reserved, and should not be used.	BFD-TC-STD-MIB-RBfdIntervalTCr/w Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.24
bfdSessReqMinRxInterval This object specifies the minimum interval, in microseconds, between received BFD Control packets the local system is capable of supporting. The value of zero(0) can be specified when the transmitting system does not w…	BFD-TC-STD-MIB-RBfdIntervalTCr/w Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.25
bfdSessReqMinEchoRxInterval This object specifies the minimum interval, in microseconds, between received BFD Echo packets that this system is capable of supporting. Value must be zero(0) if this is a multihop BFD session.	BFD-TC-STD-MIB-RBfdIntervalTCr/w Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.26
bfdSessDetectMult This object specifies the Detect time multiplier.	BFD-TC-STD-MIB-RBfdMultiplierTCr/w Type Constraints: range: 1..255	.1.3.6.1.4.1.164.20.15.1.2.1.27
bfdSessNegotiatedInterval This object specifies the negotiated interval, in microseconds, that the local system is transmitting BFD Control packets.	BFD-TC-STD-MIB-RBfdIntervalTC Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.28
bfdSessNegotiatedEchoInterval This object specifies the negotiated interval, in microseconds, that the local system is transmitting BFD echo packets. Value is expected to be zero if the sessions is not running in echo mode.	BFD-TC-STD-MIB-RBfdIntervalTC Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.2.1.29
bfdSessNegotiatedDetectMult This object specifies the Detect time multiplier.	BFD-TC-STD-MIB-RBfdMultiplierTC Type Constraints: range: 1..255	.1.3.6.1.4.1.164.20.15.1.2.1.30
bfdSessAuthPresFlag This object indicates that the local system's desire to use Authentication. Specifically, it is set to true(1) if the local system wishes the session to be authenticated or false(2) if not.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.4.1.164.20.15.1.2.1.31
bfdSessAuthenticationType The Authentication Type used for this BFD session. This field is valid only when the Authentication Present bit is set. Max-access to this object as well as other authentication related objects are set to read-create in…	BFD-TC-STD-MIB-RBfdSessAuthenticationTypeTCr/w Type Values: -1 noAuthentication 0 reserved 1 simplePassword 2 keyedMD5 3 meticulousKeyedMD5 4 keyedSHA1 5 meticulousKeyedSHA1	.1.3.6.1.4.1.164.20.15.1.2.1.32
bfdSessAuthenticationKeyID The authentication key ID in use for this session. This object permits multiple keys to be active simultaneously. When bfdSessAuthPresFlag is false(2), then the value of this object MUST be -1. The value -1 indicates …	Integer32r/w Constraints: range: -1-255	.1.3.6.1.4.1.164.20.15.1.2.1.33
bfdSessAuthenticationKey The authentication key. When the bfdSessAuthenticationType is simplePassword(1), the value of this object is the password present in the BFD packets. When the bfdSessAuthentication type is one of the key…	BFD-TC-STD-MIB-RBfdSessionAuthenticationKeyTCr/w Type Constraints: range: 0..252	.1.3.6.1.4.1.164.20.15.1.2.1.34
bfdSessStorageType This variable indicates the storage type for this object. Conceptual rows having the value 'permanent' need not allow write-access to any columnar objects in the row.	SNMPv2-TCStorageTyper/w Type Values: 1 other 2 volatile 3 nonVolatile 4 permanent 5 readOnly Description: Describes the memory realization of a conceptual row. A row which is volatile(2) is lost upon reboot. A row which is either nonVolatile(3), permanent(4) or readOnly(5), is backed up by stable storage. A row which is …	.1.3.6.1.4.1.164.20.15.1.2.1.35
bfdSessRowStatus This variable is used to create, modify, and/or delete a row in this table. When a row in this table has a row in the active(1) state, no objects in this row can be modified except the bfdSessRowStatus and bfdSessStorag…	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.4.1.164.20.15.1.2.1.36

This table specifies BFD Session performance counters.

bfdSessPerfEntry row .1.3.6.1.4.1.164.20.15.1.3.1

An entry in this table is created by a BFD-enabled node
for every BFD Session. bfdSessPerfDiscTime is used to
indicate potential discontinuity for all counter objects
in this table.

Indexes

No indexes recorded

Column	Syntax	OID
bfdSessPerfCtrlPktIn The total number of BFD control messages received for this BFD session. This value MUST be equal to the least significant 32 bits of bfdSessPerfCtrlPktInHC.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.1
bfdSessPerfCtrlPktOut The total number of BFD control messages sent for this BFD session. It MUST be equal to the least significant 32 bits of significant 32 bits of bfdSessPerfCtrlPktOutHC if supported, and MUST do so the rul…	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.2
bfdSessPerfCtrlPktDrop The total number of BFD control messages received for this session yet dropped for being invalid. It MUST be equal to the least significant 32 bits of significant 32 bits of bfdSessPerfCtrlPktDropHC if su…	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.3
bfdSessPerfCtrlPktDropLastTime The value of sysUpTime on the most recent occasion at which received BFD control message for this session was dropped. If no such up event exists, this object contains a zero value.	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.4.1.164.20.15.1.3.1.4
bfdSessPerfEchoPktIn The total number of BFD echo messages received for this BFD session. It MUST be equal to the least significant 32 bits of significant 32 bits of bfdSessPerfEchoPktInHC if supported, and MUST do so the rul…	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.5
bfdSessPerfEchoPktOut The total number of BFD echo messages sent for this BFD session. It MUST be equal to the least significant 32 bits of bfdSessPerfEchoPktOutHC if supported, and MUST do so the rules spelled out in RFC 2863.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.6
bfdSessPerfEchoPktDrop The total number of BFD echo messages received for this session yet dropped for being invalid. It MUST be equal to the least significant 32 bits of bfdSessPerfEchoPktDropHC if supported, and MUST do so th…	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.7
bfdSessPerfEchoPktDropLastTime The value of sysUpTime on the most recent occasion at which received BFD echo message for this session was dropped. If no such up event exists, this object contains a zero value.	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.4.1.164.20.15.1.3.1.8
bfdSessUpTime The value of sysUpTime on the most recent occasion at which the session came up. If no such up event exists this object contains a zero value.	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.4.1.164.20.15.1.3.1.9
bfdSessPerfLastSessDownTime The value of sysUpTime on the most recent occasion at which the last time communication was lost with the neighbor. If no such down event exist this object contains a zero value.	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.4.1.164.20.15.1.3.1.10
bfdSessPerfLastCommLostDiag The BFD diag code for the last time communication was lost with the neighbor. If no such down event exists this object contains a zero value.	BFD-TC-STD-MIB-RBfdDiagTC Type Values: 0 noDiagnostic 1 controlDetectionTimeExpired 2 echoFunctionFailed 3 neighborSignaledSessionDown 4 forwardingPlaneReset 5 pathDown 6 concatenatedPathDown 7 administrativelyDown 8 reverseConcatenatedPathDown	.1.3.6.1.4.1.164.20.15.1.3.1.11
bfdSessPerfSessUpCount The number of times this session has gone into the Up state since the system last rebooted.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.164.20.15.1.3.1.12
bfdSessPerfDiscTime The value of sysUpTime on the most recent occasion at which any one or more of the session counters suffered a discontinuity. The relevant counters are the specific instances associated with this BFD sess…	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.4.1.164.20.15.1.3.1.13
bfdSessPerfCtrlPktInHC This value represents the total number of BFD control messages received for this BFD session. It MUST be equal to the least significant 32 bits of bfdSessPerfCtrlPktInHC if supported, and MUST do so the r…	SNMPv2-SMICounter64 Type Constraints: range: 0..18446744073709551615	.1.3.6.1.4.1.164.20.15.1.3.1.14
bfdSessPerfCtrlPktOutHC This value represents the total number of BFD control messages transmitted for this BFD session. It MUST be equal to the least significant 32 bits of bfdSessPerfCtrlPktOut if supported, and MUST do so the…	SNMPv2-SMICounter64 Type Constraints: range: 0..18446744073709551615	.1.3.6.1.4.1.164.20.15.1.3.1.15
bfdSessPerfCtrlPktDropHC This value represents the total number of BFD control messages received for this BFD session yet dropped for being invalid. It MUST be equal to the least significant 32 bits of bfdSessPerfCtrlPktDrop if s…	SNMPv2-SMICounter64 Type Constraints: range: 0..18446744073709551615	.1.3.6.1.4.1.164.20.15.1.3.1.16
bfdSessPerfEchoPktInHC This value represents the total number of BFD echo messages received for this BFD session. It MUST be equal to the least significant 32 bits of bfdSessPerfEchoPktIn if supported, and MUST do so the rules …	SNMPv2-SMICounter64 Type Constraints: range: 0..18446744073709551615	.1.3.6.1.4.1.164.20.15.1.3.1.17
bfdSessPerfEchoPktOutHC This value represents the total number of BFD echo messages transmitted for this BFD session. It MUST be equal to the least significant 32 bits of bfdSessPerfEchoPktOut if supported, and MUST do so the ru…	SNMPv2-SMICounter64 Type Constraints: range: 0..18446744073709551615	.1.3.6.1.4.1.164.20.15.1.3.1.18
bfdSessPerfEchoPktDropHC This value represents the total number of BFD echo messages received for this BFD session yet dropped for being invalid. It MUST be equal to the least significant 32 bits of bfdSessPerfEchoPktDrop if supp…	SNMPv2-SMICounter64 Type Constraints: range: 0..18446744073709551615	.1.3.6.1.4.1.164.20.15.1.3.1.19

The BFD Session Discriminator Mapping Table maps a
local discriminator value to associated BFD session's
BfdSessIndexTC used in the bfdSessionTable.

bfdSessDiscMapEntry row .1.3.6.1.4.1.164.20.15.1.4.1

The BFD Session Discriminator Map Entry describes
BFD session that is mapped to this BfdSessIndexTC.

Indexes

bfdSessDiscriminator

Column	Syntax	OID
bfdSessDiscMapIndex This object specifies the BfdSessIndexTC referred to by the indices of this row. In essence, a mapping is provided between these indexes and the BfdSessTable.	BFD-TC-STD-MIB-RBfdSessIndexTC Type Constraints: range: 1..4294967295	.1.3.6.1.4.1.164.20.15.1.4.1.1
bfdSessDiscMapStorageType This variable indicates the storage type for this object. Conceptual rows having the value 'permanent' need not allow write-access to any columnar objects in the row.	SNMPv2-TCStorageTyper/w Type Values: 1 other 2 volatile 3 nonVolatile 4 permanent 5 readOnly Description: Describes the memory realization of a conceptual row. A row which is volatile(2) is lost upon reboot. A row which is either nonVolatile(3), permanent(4) or readOnly(5), is backed up by stable storage. A row which is …	.1.3.6.1.4.1.164.20.15.1.4.1.2
bfdSessDiscMapRowStatus This variable is used to create, modify, and/or delete a row in this table. When a row in this table has a row in the active(1) state, no objects in this row can be modified except the bfdSessDiscMapRowStatus and bfdSes…	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.4.1.164.20.15.1.4.1.3

The BFD Session IP Mapping Table maps given
bfdSessInterface, bfdSessSrcAddrType, bfdSessSrcAddr,
bfdSessDstAddrType and bfdSessDstAddr
to an associated BFD session's BfdSessIndexTC used in
the bfdSessionTable.

bfdSessIpMapEntry row .1.3.6.1.4.1.164.20.15.1.5.1

The BFD Session IP Map Entry describes
BFD session that is mapped to this BfdSessIndexTC.

Indexes

bfdSessInterface bfdSessSrcAddrType bfdSessSrcAddr bfdSessDstAddrType bfdSessDstAddr

Column	Syntax	OID
bfdSessIpMapIndex This object specifies the BfdSessIndexTC referred to by the indexes of this row. In essence, a mapping is provided between these indexes and the BfdSessTable.	BFD-TC-STD-MIB-RBfdSessIndexTC Type Constraints: range: 1..4294967295	.1.3.6.1.4.1.164.20.15.1.5.1.1
bfdSessIpMapStorageType This variable indicates the storage type for this object. Conceptual rows having the value 'permanent' need not allow write-access to any columnar objects in the row.	SNMPv2-TCStorageTyper/w Type Values: 1 other 2 volatile 3 nonVolatile 4 permanent 5 readOnly Description: Describes the memory realization of a conceptual row. A row which is volatile(2) is lost upon reboot. A row which is either nonVolatile(3), permanent(4) or readOnly(5), is backed up by stable storage. A row which is …	.1.3.6.1.4.1.164.20.15.1.5.1.2
bfdSessIpMapRowStatus This variable is used to create, modify, and/or delete a row in this table. When a row in this table has a row in the active(1) state, no objects in this row can be modified except the bfdSessIpMapRowStatus and bfdSessI…	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.4.1.164.20.15.1.5.1.3