MSTP-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Counter32, Integer32 FROM SNMPv2-SMI TruthValue, RowStatus, DisplayString FROM SNMPv2-TC TimeTicks FROM RFC1155-SMI BridgeId, Timeout, dot1dBridge FROM BRIDGE-MIB; --gbnL2 FROM ADMIN-MASTER-MIB; mstpMib MODULE-IDENTITY LAST-UPDATED "0412050000Z" ORGANIZATION "IETF Bridge MIB Working Group" CONTACT-INFO "Email: Bridge-mib@ietf.org" DESCRIPTION " The Bridge MIB Extension module for managing Sdevices that support the Multiple Spanning Tree Protocol defined by IEEE 802.1s." REVISION "0412050000Z" DESCRIPTION "Draft 1" ::= { dot1dBridge 8 } mstpMIBObjects OBJECT IDENTIFIER ::= { mstpMib 1 } dot1sStp OBJECT IDENTIFIER ::= { mstpMIBObjects 1 } dot1sStpName OBJECT-TYPE SYNTAX DisplayString (SIZE (0..32)) MAX-ACCESS read-write STATUS current DESCRIPTION "The configuration name that identifies the MST region and is used as one of the inputs in the computation of the MST Configuration Identifier. This object does not have any default value." REFERENCE "IEEE 802.1s clause 13.7" ::= { dot1sStp 1 } dot1sStpRevision OBJECT-TYPE SYNTAX Integer32 (0..65535) MAX-ACCESS read-write STATUS current DESCRIPTION "This object identifies the MST revision that identifies the MST region and is used as one of the inputs in the computation of the MST configuration Identifier. This object does not have any default value." REFERENCE "IEEE 802.1s: Section 13.7" ::= { dot1sStp 2 } dot1sStpEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "This parameter is used for enabling or disabling MST globally on all the bridging ports." REFERENCE "IEEE 802.1s" DEFVAL { 2 } ::= { dot1sStp 3 } dot1sStpBridgeMaxAge OBJECT-TYPE SYNTAX Timeout (6..40) MAX-ACCESS read-write STATUS current DESCRIPTION "The value that all bridges use for MaxAge when this bridge is acting as the root. This parameter is applicable for all MST Instances including CIST." REFERENCE "IEEE 802.1s: Section 13.23.4, 13.23.10" DEFVAL { 20 } ::= { dot1sStp 4 } dot1sStpBridgeHelloTime OBJECT-TYPE SYNTAX Timeout (1..10) MAX-ACCESS read-write STATUS current DESCRIPTION "The value that all bridges use for HelloTime when this bridge is acting as the root. This parameter is applicable for all MST Instances including CIST." REFERENCE "IEEE 802.1s: Section 13.23.4, 13.23.10" DEFVAL { 2 } ::= { dot1sStp 5 } dot1sStpBridgeForwardDelay OBJECT-TYPE SYNTAX Timeout (4..30) MAX-ACCESS read-write STATUS current DESCRIPTION "The value that all bridges use for ForwardDelay when this bridge is acting as the root. This parameter is applicable for all MST Instances including CIST." REFERENCE "IEEE 802.1s: Section 13.23.4, 13.23.10" DEFVAL { 15 } ::= { dot1sStp 6 } dot1sStpBridgeMaxHops OBJECT-TYPE SYNTAX Unsigned32 (0..255) MAX-ACCESS read-write STATUS current DESCRIPTION "The maximum number of hops that the information for a particular Spanning Tree instance may traverse (via relay of BPDUs within the applicable MST region) before being discarded. This value is used only if this bridge is the CIST Regional Root and/or the MSTI Regional Root for one or more Multiple Spanning Tree instances." DEFVAL { 20 } ::= { dot1sStp 7 } dot1sStpTxHoldCount OBJECT-TYPE SYNTAX Integer32 (1..15) MAX-ACCESS read-only STATUS current DESCRIPTION "The value used by the Port Transmit state machine to limit the maximum transmission rate of MST BPDUs within the hello interval." REFERENCE "IEEE 802.1s: Section 13.22" DEFVAL { 3 } ::= { dot1sStp 8 } dot1sStpProtocolSpecification OBJECT-TYPE SYNTAX INTEGER { unknown(1), decLb100(2), ieee8021d(3), ieee8021w(4), ieee8021s(5) } MAX-ACCESS read-only STATUS current DESCRIPTION "An 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 802.1w implementations will return 'ieee8021w(4)'. IEEE 802.1s implementations will return 'ieee8021s(5). If future versions of the IEEE Spanning Tree Protocol are released that are incompatible with the current version a new value will be defined." REFERENCE "IEEE 802.1s: Section 13.22" DEFVAL { 5 } ::= { dot1sStp 9 } dot1sStpInstTable OBJECT-TYPE SYNTAX SEQUENCE OF Dot1sStpInstEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains MST instance-specific configuration and operational information." ::= { dot1sStp 10 } dot1sStpInstEntry OBJECT-TYPE SYNTAX Dot1sStpInstEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every mst instance about the STP topology for that instance." INDEX { dot1sStpInstId } ::= { dot1sStpInstTable 1 } Dot1sStpInstEntry ::= SEQUENCE { dot1sStpInstId Integer32, dot1sStpPriority Integer32, dot1sStpInstTimeSinceTopologyChange TimeTicks, dot1sStpInstTopChanges Counter32, dot1sStpInstDesignatedRoot BridgeId, dot1sStpInstRootCost Integer32, dot1sStpInstRootPort Integer32, dot1sStpInstMaxAge Timeout, dot1sStpInstHelloTime Timeout, dot1sStpInstForwardDelay Timeout, dot1sStpInstAdminEnable TruthValue, dot1sStpInstOperEnable TruthValue } dot1sStpInstId OBJECT-TYPE SYNTAX Integer32 (1..64) MAX-ACCESS not-accessible STATUS current DESCRIPTION "Identifier of this MST Instance" REFERENCE "IEEE 802.1s" ::= { dot1sStpInstEntry 1 } dot1sStpPriority OBJECT-TYPE SYNTAX Integer32 (0..61440) MAX-ACCESS read-write STATUS current DESCRIPTION "The value of the write-able portion of the Bridge ID, i.e., the first two octets, out of which the priority is the most significant 4 bits of the first octet of the (8 octet long) Bridge ID. The other (last) 6 octets of the Bridge ID are given by the value of dot1dBaseBridgeAddress in the BRIDGE-MIB. The value of this object should always be a multiple of 4096." REFERENCE "IEEE 802.1s: Section 13.23.2" DEFVAL { 32768 } ::= { dot1sStpInstEntry 2 } dot1sStpInstTimeSinceTopologyChange OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The time (in hundredths of a second) since the last time a topology change was detected by the bridge entity running MSTP." REFERENCE " IEEE 802.1D-1990: Section 6.8.1.1.3" ::= { dot1sStpInstEntry 3 } dot1sStpInstTopChanges OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of topology changes detected by this bridge entity running MST since the management entity was last reset or initialized." REFERENCE " IEEE 802.1D-1990: Section 6.8.1.1.3" ::= { dot1sStpInstEntry 4 } dot1sStpInstDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge identifier of the root of the corresponding spanning tree instance as determined by the Spanning Tree Protocol for that instance. This value is used as the CIST Root Identifier or MSTI regional root identifier parameter in all MST BPDUs originated by this node." REFERENCE "IEEE 802.1s: Section 13.23.6, 13.23.12" ::= { dot1sStpInstEntry 5 } dot1sStpInstRootCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The cost of the path to the root as seen from this bridge for this instance." REFERENCE "IEEE 802.1s: Section 13.23.6, 13.23.12" ::= { dot1sStpInstEntry 6 } dot1sStpInstRootPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The port number of the port which offers the lowest cost path from this bridge to the root bridge for this instance." REFERENCE "IEEE 802.1s: Section 13.23.6, 13.23.12" ::= { dot1sStpInstEntry 7 } dot1sStpInstMaxAge OBJECT-TYPE SYNTAX Timeout MAX-ACCESS read-only STATUS current DESCRIPTION "The 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, which is advertised by the Root bridge and is currently used for this MST Instance." REFERENCE "IEEE 802.1s: Section 13.23.7, 13.23.13" ::= { dot1sStpInstEntry 8 } dot1sStpInstHelloTime OBJECT-TYPE SYNTAX Timeout MAX-ACCESS read-only STATUS current DESCRIPTION "The period of time between the transmission of MST BPDUs 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, which is advertised by the Root bridge and is currently used for this MST Instance." REFERENCE "IEEE 802.1s: Section 13.23.7, 13.23.13" ::= { dot1sStpInstEntry 9 } dot1sStpInstForwardDelay OBJECT-TYPE SYNTAX Timeout MAX-ACCESS read-only STATUS current DESCRIPTION "This 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 Discarding 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 dot1sStpBridgeForwardDelay which is the value that this bridge and all others would start using if/when this bridge were to become the root.]" REFERENCE "IEEE 802.1s: Section 13.23.7, 13.23.13" ::= { dot1sStpInstEntry 10 } dot1sStpInstAdminEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "The administrative enabled/disabled status of the instance" REFERENCE "IEEE 802.1s" DEFVAL { 2 } ::= { dot1sStpInstEntry 11 } dot1sStpInstOperEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The operational enabled/disabled status of the instance. An MST Instance may be administratively enabled but may not be operationally running, for example, when no VLAN is mapped to that MST Instance." REFERENCE "IEEE 802.1s" DEFVAL { 2 } ::= { dot1sStpInstEntry 12 } dot1sStpPortTable OBJECT-TYPE SYNTAX SEQUENCE OF Dot1sStpPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains MSTP ports' information." ::= { dot1sStp 11 } dot1sStpPortEntry OBJECT-TYPE SYNTAX Dot1sStpPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every MST port about the Spanning Tree Protocol state for that port." INDEX { dot1sStpPort } ::= { dot1sStpPortTable 1 } Dot1sStpPortEntry ::= SEQUENCE { dot1sStpPort Integer32, dot1sStpPortAdminEdgePort TruthValue, dot1sStpPortAdminPointToPoint INTEGER, dot1sStpPortOperEdgePort TruthValue, dot1sStpPortOperPointToPoint TruthValue, dot1sStpPortExterPathCost Integer32, dot1sStpVersion INTEGER, dot1sStpPortSnoopingEnable TruthValue } dot1sStpPort OBJECT-TYPE SYNTAX Integer32 (0..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "The port number of the port for which this entry contains Spanning Tree Protocol management information." REFERENCE " IEEE 802.1s: Section 13.24.21" ::= { dot1sStpPortEntry 1 } dot1sStpPortAdminEdgePort OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "The administrative value of the Edge Port parameter. A value of TRUE(1) indicates that this port should be assumed as an edge-port and a value of FALSE(2) indicates that this port should be assumed as a non-edge-port." REFERENCE "IEEE 802.1s: Section 12.8.2.1.3" ::= { dot1sStpPortEntry 2 } dot1sStpPortAdminPointToPoint OBJECT-TYPE SYNTAX INTEGER { forceTrue(1), forceFalse(2), auto(3) } MAX-ACCESS read-write STATUS current DESCRIPTION "The administrative point-to-point status of the LAN segment attached to this port. A value of forceTrue(1) indicates that this port should always be treated as if it is connected to a point-to-point link. A value of forceFalse(2) indicates that this port should be treated as having a shared media connection. A value of auto(3) indicates that this port is considered to have a point-to-point link if it is an Aggregator and all of its members are aggregatable, or if the MAC entity is configured for full duplex operation, either through auto-negotiation or by management means." REFERENCE "IEEE 802.1s: Section 13.18" ::= { dot1sStpPortEntry 3 } dot1sStpPortOperEdgePort OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The operational value of the Edge Port parameter. A value of TRUE(1) indicates that this port should be assumed as an edge-port and a value of FALSE(2) indicates that this port should be assumed as a non-edge-port." REFERENCE "IEEE 802.1s: Section 12.8.2.1.3" ::= { dot1sStpPortEntry 4 } dot1sStpPortOperPointToPoint OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The operational point-to-point status of the LAN segment attached to this port. It indicates whether a port is considered to have a point-to-point connection or not. The value is determined by management or by auto-detection, as described in the dot1dStpPortAdminPointToPoint object." REFERENCE "IEEE 802.1s: Section 13.18" ::= { dot1sStpPortEntry 5 } dot1sStpPortExterPathCost OBJECT-TYPE SYNTAX Integer32 (1..200000000) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1s: Section 13.24.8, 13.24.17" ::= { dot1sStpPortEntry 6 } dot1sStpVersion OBJECT-TYPE SYNTAX INTEGER { stpCompatible(0), rstp-mstp(2) } MAX-ACCESS read-only STATUS current DESCRIPTION "The version of Spanning Tree Protocol the bridge is currently running. The value 'stpCompatible(0)' indicates the Spanning Tree Protocol specified in IEEE 802.1D and 'rstp/mstp(2)' indicates the Rapid Spanning Tree Protocol specified in IEEE 802.1w and Multiple Spanning Tree Protocol specified in IEEE 802.1s. New value may be defined as future versions of the protocol become available." REFERENCE "IEEE 802.1s: Section 14.2" DEFVAL { rstp-mstp } ::= { dot1sStpPortEntry 7 } dot1sStpInstPortTable OBJECT-TYPE SYNTAX SEQUENCE OF Dot1sStpInstPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains MST port and instance information." ::= { dot1sStp 12 } dot1sStpInstPortEntry OBJECT-TYPE SYNTAX Dot1sStpInstPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every MST port for each MST instance it belongs to about the Spanning Tree Protocol state for that port." INDEX { dot1sStpInstId, dot1sStpPort } ::= { dot1sStpInstPortTable 1 } Dot1sStpInstPortEntry ::= SEQUENCE { dot1sStpInstPortPriority Integer32, dot1sStpInstPortState INTEGER, dot1sStpInstPortPathCost Integer32, dot1sStpInstPortDesignatedRoot BridgeId, dot1sStpInstPortDesignatedCost Integer32, dot1sStpInstPortDesignatedBridge BridgeId, dot1sStpInstPortDesignatedPort OCTET STRING, dot1sStpInstPortForwardTransitions Counter32, dot1sStpInstPortRole INTEGER } dot1sStpInstPortPriority OBJECT-TYPE SYNTAX Integer32 (0..240) MAX-ACCESS read-write STATUS current DESCRIPTION "The value of the priority field which is contained in the most significant 4 bits of the first (in network byte order) octet of the (2 octet long) Port ID. As it is contained only in 4 bits, the value has to be a multiple of 16. The other octet of the Port ID is given by the value of dot1dStpPort." REFERENCE "IEEE 802.1s: Section 13.24.21" ::= { dot1sStpInstPortEntry 1 } dot1sStpInstPortState OBJECT-TYPE SYNTAX INTEGER { disabled(1), discarding(2), learning(3), forwarding(4) } MAX-ACCESS read-write STATUS current DESCRIPTION "The 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. For ports which are disabled (see dot1dStpPortEnable), this object will have a value of disabled(1)." REFERENCE "IEEE 802.1s: Section 13.16" ::= { dot1sStpInstPortEntry 2 } dot1sStpInstPortPathCost OBJECT-TYPE SYNTAX Integer32 (1..200000000) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1s: Section 13.24.8, 13.24.17" ::= { dot1sStpInstPortEntry 3 } dot1sStpInstPortDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1s: Section 13.24.4, 13.24.11" ::= { dot1sStpInstPortEntry 4 } dot1sStpInstPortDesignatedCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1s: Section 13.24.4, 13.24.11" ::= { dot1sStpInstPortEntry 5 } dot1sStpInstPortDesignatedBridge OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The Bridge Identifier of the bridge which this port considers to be the Designated Bridge for this port's segment." REFERENCE "IEEE 802.1s: Section 13.24.4, 13.24.11" ::= { dot1sStpInstPortEntry 6 } dot1sStpInstPortDesignatedPort OBJECT-TYPE SYNTAX OCTET STRING (SIZE (2)) MAX-ACCESS read-only STATUS current DESCRIPTION "The Port Identifier of the port on the Designated Bridge for this port's segment." REFERENCE "IEEE 802.1s: Section 13.24.4, 13.24.11" ::= { dot1sStpInstPortEntry 7 } dot1sStpInstPortForwardTransitions OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this port has transitioned from the Learning state to the Forwarding state." REFERENCE "IEEE 802.1s" ::= { dot1sStpInstPortEntry 8 } dot1sStpInstPortRole OBJECT-TYPE SYNTAX INTEGER { master(0), alternate-backup(1), root(2), designated(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "The role of the port. As per IEEE 802.1s, the port can have any of the following roles: Disabled, Root, Designated, Alternate, Backup, Master" REFERENCE "IEEE 802.1s: Section 13.24.25" ::= { dot1sStpInstPortEntry 9 } dot1sStpVlanTable OBJECT-TYPE SYNTAX SEQUENCE OF Dot1sStpVlanEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains MSTI-VLAN mapping." ::= { dot1sStp 13 } dot1sStpVlanEntry OBJECT-TYPE SYNTAX Dot1sStpVlanEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every MST instance about the VLANs mapped to that instance." INDEX { dot1sStpVlanIndex } ::= { dot1sStpVlanTable 1 } Dot1sStpVlanEntry ::= SEQUENCE { dot1sStpVlanIndex Integer32, dot1sStpVlanInstId Integer32 } dot1sStpVlanIndex OBJECT-TYPE SYNTAX Integer32 (1..4094) MAX-ACCESS not-accessible STATUS current DESCRIPTION "This is the primary index to the MSTI-VLAN Table. It signifies the index to the VLAN range entry in the table." REFERENCE "IEEE 802.1s" ::= { dot1sStpVlanEntry 1 } dot1sStpVlanInstId OBJECT-TYPE SYNTAX Integer32 (0..15) MAX-ACCESS read-write STATUS current DESCRIPTION "The MST Instance value the VLAN mapped to." REFERENCE "IEEE 802.1s" ::= { dot1sStpVlanEntry 2 } dot1sStpPortSnoopingEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "This parameter is used for enabling or disabling digest snooping on the bridge port." --使能或关闭摘要侦听特性 ::= { dot1sStpPortEntry 8} dot1sStpTrapTable OBJECT IDENTIFIER ::= { dot1sStp 14 } dot1sStpTrapEntry OBJECT IDENTIFIER ::= { dot1sStpTrapTable 1 } dot1sStpInstNewRoot NOTIFICATION-TYPE OBJECTS { dot1sStpInstDesignatedRoot } STATUS current DESCRIPTION "Root bridge changed for the mstp." ::= { dot1sStpTrapEntry 1 } dot1sStpInstPortForwarding NOTIFICATION-TYPE OBJECTS { dot1sStpPort } STATUS current DESCRIPTION "Port status is turned from blocking to forwarding." ::= { dot1sStpTrapEntry 2 } END