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AIBRIDGE-MIB

AI MIB Summary

Standard SNMP MIB module defining data structures for AIBRIDGE-MIB.

52
Objects
Active
Status
5
Dependencies

Imported Objects

Objects

52 total
Object Name
aiDot1dBridge
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30
RFC1213-MIB
Unknown
.1.3.6.1.4.1.539.30
aiDot1dBase
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30.1
aiDot1dBaseInfoTableA table that contains generic information about every instance of STP that is associated with this bridge. Transparent, source-route, and srt ports are included.
SEQUENCE OF AIDOT1dBaseInfoEntry
.1.3.6.1.4.1.539.30.1.1
aiDot1dBaseInfoEntryA list of information for each instance of STP of the bridge.
AIDOT1dBaseInfoEntry
.1.3.6.1.4.1.539.30.1.1.1
aiDot1dBaseInfoSTPIndexThe STP instance number which this entry contains base information.ro
INTEGER
.1.3.6.1.4.1.539.30.1.1.1.1
aiDot1dBaseBridgeAddressThe MAC address used by this bridge when it must be referred to in a unique fashion. It is recommended that this be the numerically smallest MAC address of all ports that belong to this bridge. However it is only required to be unique. When concatenated with aiDot1dStpPriority a unique BridgeIdentifier is formed which is used in the Spanning Tree Protocol.ro
MacAddress (SNMPv2-TC)
.1.3.6.1.4.1.539.30.1.1.1.2
aiDot1dBaseNumPortsThe number of ports controlled by this bridging entity.ro
INTEGER
.1.3.6.1.4.1.539.30.1.1.1.3
aiDot1dBaseTypeIndicates what type of bridging this bridge can perform. If a bridge is actually performing a certain type of bridging this will be indicated by entries in the port table for the given type.ro
Enumeration
.1.3.6.1.4.1.539.30.1.1.1.4
aiDot1dBasePortTableA table that contains generic information about every port that is associated with this bridge. Transparent, source-route, and srt ports are included.
SEQUENCE OF AIDOT1dBasePortEntry
.1.3.6.1.4.1.539.30.1.2
aiDot1dBasePortEntryA list of information for each port of the bridge.
AIDOT1dBasePortEntry
.1.3.6.1.4.1.539.30.1.2.1
aiDot1dBasePortStpIndexThe STP instance number for which this entry contains bridge management information.ro
INTEGER
.1.3.6.1.4.1.539.30.1.2.1.1
aiDot1dBasePortThe port number of the port for which this entry contains bridge management information.ro
INTEGER
.1.3.6.1.4.1.539.30.1.2.1.2
aiDot1dBasePortIfIndexThe value of the instance of the ifIndex object, defined in MIB-II, for the interface corresponding to this port.ro
INTEGER
.1.3.6.1.4.1.539.30.1.2.1.3
aiDot1dBasePortCircuitFor a port which (potentially) has the same value of aiDot1dBasePortIfIndex as another port on the same bridge, this object contains the name of an object instance unique to this port. For example, in the case where multiple ports correspond one- to-one with multiple X.25 virtual circuits, this value might identify an (e.g., the first) object instance associated with the X.25 virtual circuit corresponding to this port. For a port which has a unique value of aiDot1dBasePortIfIndex, this object can have the value { 0 0 }.ro
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30.1.2.1.4
aiDot1dBasePortDelayExceededDiscardsThe number of frames discarded by this port due to excessive transit delay through the bridge. It is incremented by both transparent and source route bridges.ro
Counter
.1.3.6.1.4.1.539.30.1.2.1.5
aiDot1dBasePortMtuExceededDiscardsThe number of frames discarded by this port due to an excessive size. It is incremented by both transparent and source route bridges.ro
Counter
.1.3.6.1.4.1.539.30.1.2.1.6
aiDot1dStp
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30.2
aiDot1dStpInfoTableA table that contains information and configuration items about every instance of STP that is associated with this bridge.
SEQUENCE OF AIDOT1dStpInfoEntry
.1.3.6.1.4.1.539.30.2.1
aiDot1dStpInfoEntryA list of information and configuration items for each instance of STP of the bridge.
AIDOT1dStpInfoEntry
.1.3.6.1.4.1.539.30.2.1.1
aiDot1dStpStpIndexThe STP instance number which this entry contains base information.ro
INTEGER
.1.3.6.1.4.1.539.30.2.1.1.1
aiDot1dStpProtocolSpecificationAn indication of what version of the Spanning Tree Protocol is being run. The value 'decLb100(2)' indicates the DEC LANbridge 100 Spanning Tree protocol. IEEE 802.1d implementations will return 'ieee8021d(3)'. If future versions of the IEEE Spanning Tree Protocol are released that are incompatible with the current version a new value will be defined.ro
Enumeration
.1.3.6.1.4.1.539.30.2.1.1.2
aiDot1dStpPriorityThe value of the write-able portion of the Bridge ID, i.e., the first two octets of the (8 octet long) Bridge ID. The other (last) 6 octets of the Bridge ID are given by the value of aiDot1dBaseBridgeAddress.rw
INTEGER
.1.3.6.1.4.1.539.30.2.1.1.3
aiDot1dStpTimeSinceTopologyChangeThe time (in hundredths of a second) since the last time a topology change was detected by the bridge entity.ro
TimeTicks (SNMPv2-SMI)
.1.3.6.1.4.1.539.30.2.1.1.4
aiDot1dStpTopChangesThe total number of topology changes detected by this bridge since the management entity was last reset or initialized.ro
Counter
.1.3.6.1.4.1.539.30.2.1.1.5
aiDot1dStpDesignatedRootThe bridge identifier of the root of the spanning tree as determined by the Spanning Tree Protocol as executed by this node. This value is used as the Root Identifier parameter in all Configuration Bridge PDUs originated by this node.ro
BridgeId
.1.3.6.1.4.1.539.30.2.1.1.6
aiDot1dStpRootCostThe cost of the path to the root as seen from this bridge.ro
INTEGER
.1.3.6.1.4.1.539.30.2.1.1.7
aiDot1dStpRootPortThe port number of the port which offers the lowest cost path from this bridge to the root bridge.ro
INTEGER
.1.3.6.1.4.1.539.30.2.1.1.8
aiDot1dStpMaxAgeThe maximum age of Spanning Tree Protocol information learned from the network on any port before it is discarded, in units of hundredths of a second. This is the actual value that this bridge is currently using.ro
Timeout
.1.3.6.1.4.1.539.30.2.1.1.9
aiDot1dStpHelloTimeThe amount of time between the transmission of Configuration bridge PDUs by this node on any port when it is the root of the spanning tree or trying to become so, in units of hundredths of a second. This is the actual value that this bridge is currently using.ro
Timeout
.1.3.6.1.4.1.539.30.2.1.1.10
aiDot1dStpHoldTimeThis time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node, in units of hundredths of a second.ro
INTEGER
.1.3.6.1.4.1.539.30.2.1.1.11
aiDot1dStpForwardDelayThis time value, measured in units of hundredths of a second, controls how fast a port changes its spanning state when moving towards the Forwarding state. The value determines how long the port stays in each of the Listening and Learning states, which precede the Forwarding state. This value is also used, when a topology change has been detected and is underway, to age all dynamic entries in the Forwarding Database. [Note that this value is the one that this bridge is currently using, in contrast to aiDot1dStpBridgeForwardDelay which is the value that this bridge and all others would start using if/when this bridge were to become the root.]ro
Timeout
.1.3.6.1.4.1.539.30.2.1.1.12
aiDot1dStpBridgeMaxAgeThe value that all bridges use for MaxAge when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of aiDot1dStpBridgeHelloTime. The granularity of this timer is specified by 802.1D-1990 to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds.rw
Timeout
.1.3.6.1.4.1.539.30.2.1.1.13
aiDot1dStpBridgeHelloTimeThe value that all bridges use for HelloTime when this bridge is acting as the root. The granularity of this timer is specified by 802.1D- 1990 to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds.rw
Timeout
.1.3.6.1.4.1.539.30.2.1.1.14
aiDot1dStpBridgeForwardDelayThe value that all bridges use for ForwardDelay when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of aiDot1dStpBridgeMaxAge. The granularity of this timer is specified by 802.1D-1990 to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds.rw
Timeout
.1.3.6.1.4.1.539.30.2.1.1.15
aiDot1dStpEnabledThis value indicates whether STP is enabled or disabled.rw
Enumeration
.1.3.6.1.4.1.539.30.2.1.1.16
aiDot1dStpPortTableA table that contains port-specific information for the Spanning Tree Protocol.
SEQUENCE OF AIDOT1dStpPortEntry
.1.3.6.1.4.1.539.30.2.15
aiDot1dStpPortEntryA list of information maintained by every port about the Spanning Tree Protocol state for that port.
AIDOT1dStpPortEntry
.1.3.6.1.4.1.539.30.2.15.1
aiDot1dStpPortStpIndexThe STP instance number which this entry contains Spanning Tree Protocol management information.ro
INTEGER
.1.3.6.1.4.1.539.30.2.15.1.1
aiDot1dStpPortThe port number of the port for which this entry contains Spanning Tree Protocol management information.ro
INTEGER
.1.3.6.1.4.1.539.30.2.15.1.2
aiDot1dStpPortPriorityThe value of the priority field which is contained in the first (in network byte order) octet of the (2 octet long) Port ID. The other octet of the Port ID is given by the value of aiDot1dStpPort.rw
INTEGER
.1.3.6.1.4.1.539.30.2.15.1.3
aiDot1dStpPortStateThe port's current state as defined by application of the Spanning Tree Protocol. This state controls what action a port takes on reception of a frame. If the bridge has detected a port that is malfunctioning it will place that port into the broken(6) state. For ports which are disabled (see aiDot1dStpPortEnable), this object will have a value of disabled(1).ro
Enumeration
.1.3.6.1.4.1.539.30.2.15.1.4
aiDot1dStpPortEnableThe enabled/disabled status of the port.rw
Enumeration
.1.3.6.1.4.1.539.30.2.15.1.5
aiDot1dStpPortPathCostThe contribution of this port to the path cost of paths towards the spanning tree root which include this port. 802.1D-1990 recommends that the default value of this parameter be in inverse proportion to the speed of the attached LAN.rw
INTEGER
.1.3.6.1.4.1.539.30.2.15.1.6
aiDot1dStpPortDesignatedRootThe unique Bridge Identifier of the Bridge recorded as the Root in the Configuration BPDUs transmitted by the Designated Bridge for the segment to which the port is attached.ro
BridgeId
.1.3.6.1.4.1.539.30.2.15.1.7
aiDot1dStpPortDesignatedCostThe path cost of the Designated Port of the segment connected to this port. This value is compared to the Root Path Cost field in received bridge PDUs.ro
INTEGER
.1.3.6.1.4.1.539.30.2.15.1.8
aiDot1dStpPortDesignatedBridgeThe Bridge Identifier of the bridge which this port considers to be the Designated Bridge for this port's segment.ro
BridgeId
.1.3.6.1.4.1.539.30.2.15.1.9
aiDot1dStpPortDesignatedPortThe Port Identifier of the port on the Designated Bridge for this port's segment.ro
OCTET STRING
.1.3.6.1.4.1.539.30.2.15.1.10
aiDot1dStpPortForwardTransitionsThe number of times this port has transitioned from the Learning state to the Forwarding state.ro
Counter
.1.3.6.1.4.1.539.30.2.15.1.11
aiDot1dSr
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30.3
aiDot1dTp
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30.4
aiDot1dStatic
OBJECT IDENTIFIER
.1.3.6.1.4.1.539.30.5
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