------------------------------------------------------------------------------ -- -- File: MultiBridge.mib -- -- Module Spec: -- -- Contents: -- Newbridge Extensions to the BRIDGE MIB for nodes that implement more -- than one bridge. -- -- History: -- 48A0003 / 97.03.19 / M. Dubois / Creation -- 48A0003 / 97.03.20 / M. Dubois / moved bridge to before MAC in index -- 48A0003 / 97.03.25 / M. Dubois / update after review -- 48A0003 / 97.0x.xx / M. Dubois / extensions number is xx -- -- %%history-start%% -- 1999.05.26 dylans 31A1284: atm.van2 trib merge -- %%history-end%% -- -- Copyright 1995,96,97 Newbridge Networks Corporation. All rights reserved. -- -------------------------------------------------------------------------------- MULTIBRIDGE-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, TimeTicks, Counter32 FROM SNMPv2-SMI TEXTUAL-CONVENTION FROM SNMPv2-TC nncExtensions FROM NNCGNI0001-SMI; -- TRAP-TYPE FROM RFC1215-MIB; nncExtMultiBridge MODULE-IDENTITY LAST-UPDATED "9703251140Z" ORGANIZATION "Newbridge Networks Corporation" CONTACT-INFO "Newbridge Networks Corporation Postal: 600 March Road Kanata, Ontario Canada K2K 2E6 Phone: +1 613 591 3600 Fax: +1 613 591 3680" DESCRIPTION "Newbridge's multi-BRIDGE MIB Module. for nodes which implements more than one bridge entity." ::= { nncExtensions 43 } -- taken from BRIDGE-MIB MacAddress ::= OCTET STRING (SIZE (6)) BridgeId ::= OCTET STRING (SIZE (8)) Timeout ::= INTEGER mBrdgBase OBJECT IDENTIFIER ::= { nncExtMultiBridge 1 } mBrdgStp OBJECT IDENTIFIER ::= { nncExtMultiBridge 2 } mBrdgTp OBJECT IDENTIFIER ::= { nncExtMultiBridge 3 } mBrdgStatic OBJECT IDENTIFIER ::= { nncExtMultiBridge 4 } mBrdgConfig OBJECT IDENTIFIER ::= { nncExtMultiBridge 5 } -- the mBrdgBase TABLE group mBrdgBaseTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgBaseEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains scalar values defined under dot1dBase in BRIDGE-MIB. Rows cannot be added to nor deleted from this table." ::= { mBrdgBase 1 } mBrdgBaseEntry OBJECT-TYPE SYNTAX MBrdgBaseEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information for each bridge of the Node." REFERENCE "IEEE 802.1D-1990: Section 6.4.2, 6.6.1" INDEX { mBrdgBaseBridgeAddress } ::= { mBrdgBaseTable 1 } MBrdgBaseEntry ::= SEQUENCE { mBrdgBaseBridgeAddress MacAddress, mBrdgBaseNumPorts INTEGER, mBrdgBaseType INTEGER } mBrdgBaseBridgeAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The 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 mBrdgStpPriority a unique BridgeIdentifier is formed which is used in the Spanning Tree Protocol." REFERENCE "IEEE 802.1D-1990: Sections 6.4.1.1.3 and 3.12.5" ::= { mBrdgBaseEntry 1 } mBrdgBaseNumPorts OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-only STATUS current DESCRIPTION "The number of ports controlled by this bridging entity." REFERENCE "IEEE 802.1D-1990: Section 6.4.1.1.3" ::= { mBrdgBaseEntry 2 } mBrdgBaseType OBJECT-TYPE SYNTAX INTEGER { unknown(1), transparentOnly(2), sourcerouteOnly(3), srt(4) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates 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." ::= { mBrdgBaseEntry 3 } -- The Generic Bridge Port Table mBrdgBasePortTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgBasePortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains generic information about every port that is associated with this bridge. Transparent, source-route, and srt ports are included. Rows cannot be added to nor deleted from this table." ::= { mBrdgBase 2 } mBrdgBasePortEntry OBJECT-TYPE SYNTAX MBrdgBasePortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information for each port of the bridge." REFERENCE "IEEE 802.1D-1990: Section 6.4.2, 6.6.1" INDEX { mBrdgBasePortBridgeIndex, mBrdgBasePort } ::= { mBrdgBasePortTable 1 } MBrdgBasePortEntry ::= SEQUENCE { mBrdgBasePort INTEGER, mBrdgBasePortIfIndex INTEGER, mBrdgBasePortCircuit OBJECT IDENTIFIER, mBrdgBasePortDelayExceededDiscards Counter32, mBrdgBasePortMtuExceededDiscards Counter32, mBrdgBasePortBridgeIndex INTEGER } mBrdgBasePort OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The port number of the port for which this entry contains bridge management information." ::= { mBrdgBasePortEntry 1 } mBrdgBasePortIfIndex OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-only STATUS current DESCRIPTION "The value of the instance of the ifIndex object, defined in MIB-II, for the interface corresponding to this port." ::= { mBrdgBasePortEntry 2 } mBrdgBasePortCircuit OBJECT-TYPE SYNTAX OBJECT IDENTIFIER MAX-ACCESS read-only STATUS current DESCRIPTION "For a port which (potentially) has the same value of mBrdgBasePortIfIndex 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 mBrdgple ports correspond one- to-one with mBrdgple 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 mBrdgBasePortIfIndex, this object can have the value { 0 0 }." ::= { mBrdgBasePortEntry 3 } mBrdgBasePortDelayExceededDiscards OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1D-1990: Section 6.6.1.1.3" ::= { mBrdgBasePortEntry 4 } mBrdgBasePortMtuExceededDiscards OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of frames discarded by this port due to an excessive size. It is incremented by both transparent and source route bridges." REFERENCE "IEEE 802.1D-1990: Section 6.6.1.1.3" ::= { mBrdgBasePortEntry 5 } mBrdgBasePortBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgBasePortEntry 6 } -- the mBrdgStp TABLE group mBrdgStpTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgStpEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains scalar values defined under dot1dStp in BRIDGE-MIB. Rows cannot be added to nor deleted from this table." ::= { mBrdgStp 1 } mBrdgStpEntry OBJECT-TYPE SYNTAX MBrdgStpEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information for each bridge of the Node." REFERENCE "IEEE 802.1D-1990: Section 6.4.2, 6.6.1" INDEX { mBrdgStpBridgeIndex } ::= { mBrdgStpTable 1 } MBrdgStpEntry ::= SEQUENCE { mBrdgStpProtocolSpecification INTEGER, mBrdgStpPriority INTEGER, mBrdgStpTimeSinceTopologyChange TimeTicks, mBrdgStpTopChanges Counter32, mBrdgStpDesignatedRoot BridgeId, mBrdgStpRootCost INTEGER, mBrdgStpRootPort INTEGER, mBrdgStpMaxAge Timeout, mBrdgStpHelloTime Timeout, mBrdgStpHoldTime INTEGER, mBrdgStpForwardDelay Timeout, mBrdgStpBridgeMaxAge Timeout, mBrdgStpBridgeHelloTime Timeout, mBrdgStpBridgeForwardDelay Timeout, mBrdgStpEnable INTEGER, mBrdgStpBridgeIndex INTEGER } -- Implementation of the mBrdgStp group is optional. It is -- implemented by those bridges that support the Spanning Tree -- Protocol. mBrdgStpProtocolSpecification OBJECT-TYPE SYNTAX INTEGER { unknown(1), decLb100(2), ieee8021d(3) } 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 802.1d 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." ::= { mBrdgStpEntry 1 } mBrdgStpPriority OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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 mBrdgBaseTableBridgeAddress." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.7" ::= { mBrdgStpEntry 2 } mBrdgStpTimeSinceTopologyChange 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." REFERENCE "IEEE 802.1D-1990: Section 6.8.1.1.3" ::= { mBrdgStpEntry 3 } mBrdgStpTopChanges OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of topology changes detected by this bridge since the management entity was last reset or initialized." REFERENCE "IEEE 802.1D-1990: Section 6.8.1.1.3" ::= { mBrdgStpEntry 4 } mBrdgStpDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.1" ::= { mBrdgStpEntry 5 } mBrdgStpRootCost OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-only STATUS current DESCRIPTION "The cost of the path to the root as seen from this bridge." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.2" ::= { mBrdgStpEntry 6 } mBrdgStpRootPort OBJECT-TYPE SYNTAX INTEGER 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.3" ::= { mBrdgStpEntry 7 } mBrdgStpMaxAge 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 that this bridge is currently using." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.4" ::= { mBrdgStpEntry 8 } mBrdgStpHelloTime OBJECT-TYPE SYNTAX Timeout MAX-ACCESS read-only STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.5" ::= { mBrdgStpEntry 9 } mBrdgStpHoldTime OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-only STATUS current DESCRIPTION "This 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.14" ::= { mBrdgStpEntry 10 } mBrdgStpForwardDelay 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 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 mBrdgStpBridgeForwardDelay which is the value that this bridge and all others would start using if/when this bridge were to become the root.]" REFERENCE "IEEE 802.1D-1990: Section 4.5.3.6" ::= { mBrdgStpEntry 11 } mBrdgStpBridgeMaxAge OBJECT-TYPE SYNTAX Timeout (600..4000) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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 mBrdgStpBridgeHelloTime. 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.8" ::= { mBrdgStpEntry 12 } mBrdgStpBridgeHelloTime OBJECT-TYPE SYNTAX Timeout (100..1000) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.9" ::= { mBrdgStpEntry 13 } mBrdgStpBridgeForwardDelay OBJECT-TYPE SYNTAX Timeout (400..3000) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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 mBrdgStpBridgeMaxAge. 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." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.10" ::= { mBrdgStpEntry 14 } mBrdgStpEnable OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2), unavailable(3) } MAX-ACCESS read-write STATUS current DESCRIPTION "Specifies if this bridge entity has an instance of the Spanning Tree Protocol running." ::= {mBrdgStpEntry 15} mBrdgStpBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgStpEntry 16 } -- The Spanning Tree Port Table mBrdgStpPortTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgStpPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains port-specific information for the Spanning Tree Protocol. Rows cannot be added to nor deleted from this table." ::= { mBrdgStp 2 } mBrdgStpPortEntry OBJECT-TYPE SYNTAX MBrdgStpPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every port about the Spanning Tree Protocol state for that port." INDEX { mBrdgStpPortBridgeIndex, mBrdgStpPort } ::= { mBrdgStpPortTable 1 } MBrdgStpPortEntry ::= SEQUENCE { mBrdgStpPort INTEGER, mBrdgStpPortPriority INTEGER, mBrdgStpPortState INTEGER, mBrdgStpPortEnable INTEGER, mBrdgStpPortPathCost INTEGER, mBrdgStpPortDesignatedRoot BridgeId, mBrdgStpPortDesignatedCost INTEGER, mBrdgStpPortDesignatedBridge BridgeId, mBrdgStpPortDesignatedPort OCTET STRING, mBrdgStpPortForwardTransitions Counter32, mBrdgStpPortStatsTxBPDUCount Counter32, mBrdgStpPortStatsRxBPDUCount Counter32, mBrdgStpPortBridgeIndex INTEGER } mBrdgStpPort OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The port number of the port for which this entry contains Spanning Tree Protocol management information." REFERENCE "IEEE 802.1D-1990: Section 6.8.2.1.2" ::= { mBrdgStpPortEntry 1 } mBrdgStpPortPriority OBJECT-TYPE SYNTAX INTEGER (0..255) MAX-ACCESS read-write STATUS current DESCRIPTION "The 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 mBrdgStpPort." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.1" ::= { mBrdgStpPortEntry 2 } mBrdgStpPortState OBJECT-TYPE SYNTAX INTEGER { disabled(1), blocking(2), listening(3), learning(4), forwarding(5), broken(6) } MAX-ACCESS read-only 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. 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 mBrdgStpPortEnable), this object will have a value of disabled(1)." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.2" ::= { mBrdgStpPortEntry 3 } mBrdgStpPortEnable OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "The enabled/disabled status of the port." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.2" ::= { mBrdgStpPortEntry 4 } mBrdgStpPortPathCost OBJECT-TYPE SYNTAX INTEGER (1..65535) 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 802.1D-1990: Section 4.5.5.3" ::= { mBrdgStpPortEntry 5 } mBrdgStpPortDesignatedRoot 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 802.1D-1990: Section 4.5.5.4" ::= { mBrdgStpPortEntry 6 } mBrdgStpPortDesignatedCost OBJECT-TYPE SYNTAX INTEGER 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 802.1D-1990: Section 4.5.5.5" ::= { mBrdgStpPortEntry 7 } mBrdgStpPortDesignatedBridge 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 802.1D-1990: Section 4.5.5.6" ::= { mBrdgStpPortEntry 8 } mBrdgStpPortDesignatedPort 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 802.1D-1990: Section 4.5.5.7" ::= { mBrdgStpPortEntry 9 } mBrdgStpPortForwardTransitions 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." ::= { mBrdgStpPortEntry 10 } mBrdgStpPortStatsTxBPDUCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-write STATUS current DESCRIPTION "The total number of BPDU's sent on this port. Sets may only be done with a value of 0." ::= { mBrdgStpPortEntry 11 } mBrdgStpPortStatsRxBPDUCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-write STATUS current DESCRIPTION "The total number of BPDU's received on this port. Sets may only be done with a value of 0." ::= { mBrdgStpPortEntry 12 } mBrdgStpPortBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgStpPortEntry 13 } -- the mBrdgTp TABLE group -- Implementation of the mBrdgTp group is optional. It is -- implemented by those bridges that support the transparent -- bridging mode. A transparent or SRT bridge will implement -- this group. mBrdgTpTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgTpEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains scalar values defined under dot1dTp in BRIDGE-MIB. Rows cannot be added to nor deleted from this table." ::= { mBrdgTp 1 } mBrdgTpEntry OBJECT-TYPE SYNTAX MBrdgTpEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information for each bridge of the Node." REFERENCE "IEEE 802.1D-1990: Section 6.4.2, 6.6.1" INDEX { mBrdgTpBridgeIndex } ::= { mBrdgTpTable 1 } MBrdgTpEntry ::= SEQUENCE { mBrdgTpLearnedEntryDiscards Counter32, mBrdgTpAgingTime INTEGER, mBrdgTpLearningEnable INTEGER, mBrdgTpFdbNumLearnedEntries INTEGER, mBrdgTpFdbNumEntries INTEGER, mBrdgTpBridgeIndex INTEGER } mBrdgTpLearnedEntryDiscards OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of Forwarding Database entries, which have been or would have been learnt, but have been discarded due to a lack of space to store them in the Forwarding Database. If this counter is increasing, it indicates that the Forwarding Database is regularly becoming full (a condition which has unpleasant performance effects on the subnetwork). If this counter has a significant value but is not presently increasing, it indicates that the problem has been occurring but is not persistent." REFERENCE "IEEE 802.1D-1990: Section 6.7.1.1.3" ::= { mBrdgTpEntry 1 } mBrdgTpAgingTime OBJECT-TYPE SYNTAX INTEGER (10..1000000) MAX-ACCESS read-write STATUS current DESCRIPTION "The timeout period in seconds for aging out dynamically learned forwarding information. 802.1D-1990 recommends a default of 300 seconds." REFERENCE "IEEE 802.1D-1990: Section 6.7.1.1.3" ::= { mBrdgTpEntry 2 } mBrdgTpLearningEnable OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "Specifies if this bridge entity will learn new MAC addresses." ::= { mBrdgTpEntry 3 } mBrdgTpFdbNumLearnedEntries OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-write STATUS current DESCRIPTION "Returns the number of learned stations in the filtering database. Writing 0 clears all the entries (learned entries only)." ::= { mBrdgTpEntry 4 } mBrdgTpFdbNumEntries OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-write STATUS current DESCRIPTION "Returns the number of stations (static and learned) in the filtering database. Writing 0 clears all the entries (static and learned)." ::= { mBrdgTpEntry 5 } mBrdgTpBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgTpEntry 6 } -- The Forwarding Database for Transparent Bridges mBrdgTpFdbTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgTpFdbEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains information about unicast entries for which the bridge has forwarding and/or filtering information. This information is used by the transparent bridging function in determining how to propagate a received frame. Rows cannot be added to this table. To delete rows, see mBrdgTpFdbStatus." ::= { mBrdgTp 2 } mBrdgTpFdbEntry OBJECT-TYPE SYNTAX MBrdgTpFdbEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Information about a specific unicast MAC address for which the bridge has some forwarding and/or filtering information." INDEX { mBrdgTpFdbBridgeIndex, mBrdgTpFdbAddress } ::= { mBrdgTpFdbTable 1 } MBrdgTpFdbEntry ::= SEQUENCE { mBrdgTpFdbAddress MacAddress, mBrdgTpFdbPort INTEGER, mBrdgTpFdbStatus INTEGER, mBrdgTpFdbBridgeIndex INTEGER } mBrdgTpFdbAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-only STATUS current DESCRIPTION "A unicast MAC address for which the bridge has forwarding and/or filtering information." REFERENCE "IEEE 802.1D-1990: Section 3.9.1, 3.9.2" ::= { mBrdgTpFdbEntry 1 } mBrdgTpFdbPort OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-only STATUS current DESCRIPTION "Either the value '0', or the port number of the port on which a frame having a source address equal to the value of the corresponding instance of mBrdgTpFdbAddress has been seen. A value of '0' indicates that the port number has not been learned but that the bridge does have some forwarding/filtering information about this address (e.g. in the mBrdgStaticTable). Implementors are encouraged to assign the port value to this object whenever it is learned even for addresses for which the corresponding value of mBrdgTpFdbStatus is not learned(3)." ::= { mBrdgTpFdbEntry 2 } mBrdgTpFdbStatus OBJECT-TYPE SYNTAX INTEGER { other(1), invalid(2), learned(3), self(4), mgmt(5) } MAX-ACCESS read-only STATUS current DESCRIPTION "The status of this entry. The meanings of the values are: other(1) : none of the following. This would include the case where some other MIB object (not the corresponding instance of mBrdgTpFdbPort, nor an entry in the mBrdgStaticTable) is being used to determine if and how frames addressed to the value of the corresponding instance of mBrdgTpFdbAddress are being forwarded. invalid(2) : this entry is not longer valid (e.g., it was learned but has since aged-out), but has not yet been flushed from the table. learned(3) : the value of the corresponding instance of mBrdgTpFdbPort was learned, and is being used. self(4) : the value of the corresponding instance of mBrdgTpFdbAddress represents one of the bridge's addresses. The corresponding instance of mBrdgTpFdbPort indicates which of the bridge's ports has this address. mgmt(5) : the value of the corresponding instance of mBrdgTpFdbAddress is also the value of an existing instance of mBrdgStaticAddress." ::= { mBrdgTpFdbEntry 3 } mBrdgTpFdbBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgTpFdbEntry 4 } -- Port Table for Transparent Bridges mBrdgTpPortTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgTpPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table that contains information about every port that is associated with this transparent bridge. Rows cannot be added to nor deleted from this table." ::= { mBrdgTp 3 } mBrdgTpPortEntry OBJECT-TYPE SYNTAX MBrdgTpPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information for each port of a transparent bridge." INDEX { mBrdgTpPortBridgeIndex, mBrdgTpPort } ::= { mBrdgTpPortTable 1 } MBrdgTpPortEntry ::= SEQUENCE { mBrdgTpPort INTEGER, mBrdgTpPortMaxInfo INTEGER, mBrdgTpPortInFrames Counter32, mBrdgTpPortOutFrames Counter32, mBrdgTpPortInDiscards Counter32, mBrdgTpPortBridgeIndex INTEGER } mBrdgTpPort OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The port number of the port for which this entry contains Transparent bridging management information." ::= { mBrdgTpPortEntry 1 } -- It would be nice if we could use ifMtu as the size of the -- largest INFO field, but we can't because ifMtu is defined -- to be the size that the (inter-)network layer can use which -- can differ from the MAC layer (especially if several layers -- of encapsulation are used). mBrdgTpPortMaxInfo OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum size of the INFO (non-MAC) field that this port will receive or transmit." ::= { mBrdgTpPortEntry 2 } mBrdgTpPortInFrames OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of frames that have been received by this port from its segment. Note that a frame received on the interface corresponding to this port is only counted by this object if and only if it is for a protocol being processed by the local bridging function, including bridge management frames." REFERENCE "IEEE 802.1D-1990: Section 6.6.1.1.3" ::= { mBrdgTpPortEntry 3 } mBrdgTpPortOutFrames OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of frames that have been transmitted by this port to its segment. Note that a frame transmitted on the interface corresponding to this port is only counted by this object if and only if it is for a protocol being processed by the local bridging function, including bridge management frames." REFERENCE "IEEE 802.1D-1990: Section 6.6.1.1.3" ::= { mBrdgTpPortEntry 4 } mBrdgTpPortInDiscards OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Count of valid frames received which were discarded (i.e., filtered) by the Forwarding Process." REFERENCE "IEEE 802.1D-1990: Section 6.6.1.1.3" ::= { mBrdgTpPortEntry 5 } mBrdgTpPortBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgTpPortEntry 6 } -- The Static (Destination-Address Filtering) Database -- Implementation of this group is optional. mBrdgStaticTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgStaticEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table containing filtering information configured into the bridge by (local or network) management specifying the set of ports to which frames received from specific ports and containing specific destination addresses are allowed to be forwarded. The value of zero in this table as the port number from which frames with a specific destination address are received, is used to specify all ports for which there is no specific entry in this table for that particular destination address. Entries are valid for unicast and for group/broadcast addresses." REFERENCE "IEEE 802.1D-1990: Section 6.7.2" ::= { mBrdgStatic 1 } mBrdgStaticEntry OBJECT-TYPE SYNTAX MBrdgStaticEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Filtering information configured into the bridge by (local or network) management specifying the set of ports to which frames received from a specific port and containing a specific destination address are allowed to be forwarded." REFERENCE "IEEE 802.1D-1990: Section 6.7.2" INDEX { mBrdgStaticBridgeIndex, mBrdgStaticAddress, mBrdgStaticReceivePort } ::= { mBrdgStaticTable 1 } MBrdgStaticEntry ::= SEQUENCE { mBrdgStaticAddress MacAddress, mBrdgStaticReceivePort INTEGER, mBrdgStaticAllowedToGoTo OCTET STRING, mBrdgStaticStatus INTEGER, mBrdgStaticBridgeIndex INTEGER } mBrdgStaticAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-write STATUS current DESCRIPTION "The destination MAC address in a frame to which this entry's filtering information applies. This object can take the value of a unicast address, a group address or the broadcast address." REFERENCE "IEEE 802.1D-1990: Section 3.9.1, 3.9.2" ::= { mBrdgStaticEntry 1 } mBrdgStaticReceivePort OBJECT-TYPE SYNTAX INTEGER MAX-ACCESS read-write STATUS current DESCRIPTION "Either the value '0', or the port number of the port from which a frame must be received in order for this entry's filtering information to apply. A value of zero indicates that this entry applies on all ports of the bridge for which there is no other applicable entry." ::= { mBrdgStaticEntry 2 } mBrdgStaticAllowedToGoTo OBJECT-TYPE SYNTAX OCTET STRING MAX-ACCESS read-write STATUS current DESCRIPTION "The set of ports to which frames received from a specific port and destined for a specific MAC address, are allowed to be forwarded. Each octet within the value of this object specifies a set of eight ports, with the first octet specifying ports 1 through 8, the second octet specifying ports 9 through 16, etc. Within each octet, the most significant bit represents the lowest numbered port, and the least significant bit represents the highest numbered port. Thus, each port of the bridge is represented by a single bit within the value of this object. If that bit has a value of '1' then that port is included in the set of ports; the port is not included if its bit has a value of '0'. (Note that the setting of the bit corresponding to the port from which a frame is received is irrelevant.) The default value of this object is a string of ones of appropriate length." ::= { mBrdgStaticEntry 3 } mBrdgStaticStatus OBJECT-TYPE SYNTAX INTEGER { other(1), invalid(2), permanent(3), deleteOnReset(4), deleteOnTimeout(5) } MAX-ACCESS read-write STATUS current DESCRIPTION "This object indicates the status of this entry. The default value is permanent(3). other(1) - this entry is currently in use but the conditions under which it will remain so are different from each of the following values. invalid(2) - writing this value to the object removes the corresponding entry. permanent(3) - this entry is currently in use and will remain so after the next reset of the bridge. deleteOnReset(4) - this entry is currently in use and will remain so until the next reset of the bridge. deleteOnTimeout(5) - this entry is currently in use and will remain so until it is aged out." ::= { mBrdgStaticEntry 4 } mBrdgStaticBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgStaticEntry 7 } -- the mBrdgConfig TABLE group mBrdgConfigTable OBJECT-TYPE SYNTAX SEQUENCE OF MBrdgConfigEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains attributes for the different bridges Rows cannot be added to nor deleted from this table." ::= { mBrdgConfig 1 } mBrdgConfigEntry OBJECT-TYPE SYNTAX MBrdgConfigEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information for each bridge of the Node." REFERENCE "IEEE 802.1D-1990: Section 6.4.2, 6.6.1" INDEX { mBrdgConfigBridgeIndex } ::= { mBrdgConfigTable 1 } MBrdgConfigEntry ::= SEQUENCE { mBrdgConfigBridgeIndex INTEGER, mBrdgConfigBridgeName OCTET STRING, mBrdgConfigBridgePeakRate INTEGER } mBrdgConfigBridgeIndex OBJECT-TYPE SYNTAX INTEGER (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge number for which this entry contains bridge management information." ::= { mBrdgConfigEntry 1 } mBrdgConfigBridgeName OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..32)) MAX-ACCESS read-write STATUS current DESCRIPTION "The name given to this bridge entity." ::= { mBrdgConfigEntry 2 } mBrdgConfigBridgePeakRate OBJECT-TYPE SYNTAX INTEGER (1..100) MAX-ACCESS read-write STATUS current DESCRIPTION "The maximum rate (in percentage) at which data is accepted from ports on this bridge entity." ::= { mBrdgConfigEntry 3 } -- Traps for use by Bridges -- Traps for the Spanning Tree Protocol -- newRoot TRAP-TYPE -- ENTERPRISE mBrdgBridge -- DESCRIPTION -- "The newRoot trap indicates that the sending agent -- has become the new root of the Spanning Tree; the -- trap is sent by a bridge soon after its election -- as the new root, e.g., upon expiration of the -- Topology Change Timer immediately subsequent to -- its election. Implementation of this trap is -- optional." -- ::= 1 -- topologyChange TRAP-TYPE -- ENTERPRISE mBrdgBridge -- DESCRIPTION -- "A topologyChange trap is sent by a bridge when -- any of its configured ports transitions from the -- Learning state to the Forwarding state, or from -- the Forwarding state to the Blocking state. The -- trap is not sent if a newRoot trap is sent for the -- same transition. Implementation of this trap is -- optional." -- ::= 2 ------------------------------------------------------------------------------- -- Review Minutes ------------------------------------------------------------------------------- -- MINUTES-BEGIN -- REVIEW-DATE "1997.03.24" -- BODY " -- -- TO: Kamil Buchler*, Wayne Burwell*, Rob de Vlugt, -- Arun Chandrasekaran, Azaduer Kurkjian*, Andrew Rees -- CC: Numbers Admin, Louise Richardson, Tom Walton, Tom C. Wilson -- FROM: Martin Dubois -- -- A meeting was held on 97.03.24 to review MultiBridge.mib, the area -- interface definition for the Bridging area in the system region. -- Attendees are marked with * in the TO and CC lists above. -- -- Outcome -- -- It was the consensus of the review team that this file is -- acceptable with the indicated modifications. -- -- Actions: -- A1 - M. Dubois to update the file as indicated in D1 below. -- To be completed by 97.03.25 -- Response: -- Status: CLOSED -- -- A2 - M. Dubois to remove port from index in Static table -- proven unless proven useful. RFC 1493 does have this -- element in the index. -- To be completed by 97.03.25 -- Response: the port id is part of the OID in order to add -- new addresses by using one command: -- mBrdgStaticAddress.., value= -- instead of -- mBrdgStaticAddress.., value= -- mBrdgStaticReceivePort.., value= -- Status: CLOSED -- -- Decisions: -- D1 - MultiBridge.mib shall be updated as follows: -- a) tables descriptions should contain hints on how to -- how to add/remove rows. -- " -- -- END-MINUTES END