All MIBs › FDDI-SMT73-MIB
Category: Network Interfaces, Standard: IETF
Description:
Standard FDDI SMT 7.3 MIB (RFC 1512) for managing FDDI ring parameters, stations, paths, and ports.
Imported Objects
What Is FDDI-SMT73-MIB?
FDDI-SMT73-MIB, standardized in RFC 1512, is the vendor-neutral MIB for managing FDDI networks according to the Station Management (SMT) version 7.3 specification, covering ring, station, path, and port-level configuration and status. It exposes objects describing the FDDI ring's overall state, individual station attributes, physical path configuration, and port-level (A/B/S/M) connection status, giving comprehensive visibility into the FDDI dual-ring topology. Its monitoring value is centered on interface/link-layer software status—tracking ring operational state, station insertion/removal, and port connection state to detect ring wraps, station faults, or cable/connector problems—rather than device-level environmental sensors like temperature or CPU load. As a standard MIB it complements the base MIB-II (RFC 1213) for generic interface counters on FDDI-attached devices. It is deployed on legacy FDDI-attached routers, switches, and end stations in older fiber-optic ring-topology network deployments. Legacy network management stations performing FDDI-SMT73-MIB SNMP polling typically walk the station and port tables on a fixed interval to catch a ring wrap or port fault as soon as it occurs.
IPNetwork Monitor allows you to monitor SNMP objects defined in FDDI-SMT73-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.
What Can Be Monitored
- FDDI ring operational state
- station insertion/removal status
- port connection state (A/B/S/M)
- path configuration status
Supported Devices
- vendor-neutral, standards-based MIB, not tied to a specific manufacturer
- legacy FDDI-attached router, switch, or end station
Monitoring Examples
An admin would poll a station configuration table to check overall ring status and detect whether the dual ring has wrapped (indicating a break or station failure), and check port-level entries for each of a station's A/B/S/M ports to confirm the connection state matches the expected topology. A station showing an unexpected non-operational port state would reveal a failed connector, cable, or neighboring station causing the ring to reconfigure.
OIDs
| OID symbolic | OID numeric | Type | Access | Description |
|---|---|---|---|---|
| fddi | 1.3.6.1.2.1.10.15 | |||
| fddimib | 1.3.6.1.2.1.10.15.73 | |||
| fddimibSMT | 1.3.6.1.2.1.10.15.73.1 | |||
| INT fddimibSMTNumber | 1.3.6.1.2.1.10.15.73.1.1 | INTEGER | read-only | The number of SMT implementations (regardless of their current state) on this network management application entity. The value for this variable must remain constant at least from one re- initialization of the entity's network management system to the next re-initialization. |
| fddimibSMTTable | 1.3.6.1.2.1.10.15.73.1.2 | not-accessible | A list of SMT entries. The number of entries shall not exceed the value of fddimibSMTNumber. | |
| fddimibSMTEntry | 1.3.6.1.2.1.10.15.73.1.2.1 | not-accessible | An SMT entry containing information common to a given SMT. | |
| INT fddimibSMTIndex | 1.3.6.1.2.1.10.15.73.1.2.1.1 | INTEGER | read-only | A unique value for each SMT. The value for each SMT must remain constant at least from one re- initialization of the entity's network management system to the next re-initialization. |
| FDD fddimibSMTStationId | 1.3.6.1.2.1.10.15.73.1.2.1.2 | FddiSMTStationIdType | read-only | Used to uniquely identify an FDDI station. |
| INT fddimibSMTOpVersionId | 1.3.6.1.2.1.10.15.73.1.2.1.3 | INTEGER | read-only | The version that this station is using for its operation (refer to ANSI 7.1.2.2). The value of this variable is 2 for this SMT revision. |
| INT fddimibSMTHiVersionId | 1.3.6.1.2.1.10.15.73.1.2.1.4 | INTEGER | read-only | The highest version of SMT that this station supports (refer to ANSI 7.1.2.2). |
| INT fddimibSMTLoVersionId | 1.3.6.1.2.1.10.15.73.1.2.1.5 | INTEGER | read-only | The lowest version of SMT that this station supports (refer to ANSI 7.1.2.2). |
| OCT fddimibSMTUserData | 1.3.6.1.2.1.10.15.73.1.2.1.6 | OCTET STRING | read-write | This variable contains 32 octets of user defined information. The information shall be an ASCII string. |
| INT fddimibSMTMIBVersionId | 1.3.6.1.2.1.10.15.73.1.2.1.7 | INTEGER | read-only | The version of the FDDI MIB of this station. The value of this variable is 1 for this SMT revision. |
| INT fddimibSMTMACCts | 1.3.6.1.2.1.10.15.73.1.2.1.8 | INTEGER | read-only | The number of MACs in this station or concentrator. |
| INT fddimibSMTNonMasterCts | 1.3.6.1.2.1.10.15.73.1.2.1.9 | INTEGER | read-only | The value of this variable is the number of A, B, and S ports in this station or concentrator. |
| INT fddimibSMTMasterCts | 1.3.6.1.2.1.10.15.73.1.2.1.10 | INTEGER | read-only | The number of M Ports in a node. If the node is not a concentrator, the value of the variable is zero. |
| INT fddimibSMTAvailablePaths | 1.3.6.1.2.1.10.15.73.1.2.1.11 | INTEGER | read-only | A value that indicates the PATH types available in the station. The value is a sum. This value initially takes the value zero, then for each type of PATH that this node has available, 2 raised to a power is added to the sum. The powers are according to the following table: Path Power Primary 0 Secondary 1 Local 2 For example, a station having Primary and Local PATHs available would have a value of 5 (2**0 + 2**2). |
| INT fddimibSMTConfigCapabilities | 1.3.6.1.2.1.10.15.73.1.2.1.12 | INTEGER | read-only | A value that indicates the configuration capabilities of a node. The 'Hold Available' bit indicates the support of the optional Hold Function, which is controlled by fddiSMTConfigPolicy. The 'CF-Wrap-AB' bit indicates that the station has the capability of performing a wrap_ab (refer to ANSI SMT 9.7.2.2). The value is a sum. This value initially takes the value zero, then for each of the configuration policies currently enforced on the node, 2 raised to a power is added to the sum. The powers are according to the following table: Policy Power holdAvailable 0 CF-Wrap-AB 1 |
| INT fddimibSMTConfigPolicy | 1.3.6.1.2.1.10.15.73.1.2.1.13 | INTEGER | read-write | A value that indicates the configuration policies currently desired in a node. 'Hold' is one of the terms used for the Hold Flag, an optional ECM flag used to enable the optional Hold policy. The value is a sum. This value initially takes the value zero, then for each of the configuration policies currently enforced on the node, 2 raised to a power is added to the sum. The powers are according to the following table: Policy Power configurationhold 0 |
| INT fddimibSMTConnectionPolicy | 1.3.6.1.2.1.10.15.73.1.2.1.14 | INTEGER | read-write | A value representing the connection policies in effect in a node. A station sets the corresponding bit for each of the connection types that it rejects. The letter designations, X and Y, in the 'rejectX-Y' names have the following significance: X represents the PC-Type of the local PORT and Y represents the PC_Type of the adjacent PORT (PC_Neighbor). The evaluation of Connection- Policy (PC-Type, PC-Neighbor) is done to determine the setting of T- Val(3) in the PC-Signalling sequence (refer to ANSI 9.6.3). Note that Bit 15, (rejectM-M), is always set and cannot be cleared. The value is a sum. This value initially takes the value zero, then for each of the connection policies currently enforced on the node, 2 raised to a power is added to the sum. The powers are according to the following table: Policy Power rejectA-A 0 rejectA-B 1 rejectA-S 2 rejectA-M 3 rejectB-A 4 rejectB-B 5 rejectB-S 6 rejectB-M 7 rejectS-A 8 rejectS-B 9 rejectS-S 10 rejectS-M 11 rejectM-A 12 rejectM-B 13 rejectM-S 14 rejectM-M 15 |
| INT fddimibSMTTNotify | 1.3.6.1.2.1.10.15.73.1.2.1.15 | INTEGER | read-write | The timer, expressed in seconds, used in the Neighbor Notification protocol. It has a range of 2 seconds to 30 seconds, and its default value is 30 seconds (refer to ANSI SMT 8.2). |
| INT fddimibSMTStatRptPolicy | 1.3.6.1.2.1.10.15.73.1.2.1.16 | INTEGER | read-write | If true, indicates that the node will generate Status Reporting Frames for its implemented events and conditions. It has an initial value of true. This variable determines the value of the SR_Enable Flag (refer to ANSI SMT 8.3.2.1). |
| FDD fddimibSMTTraceMaxExpiration | 1.3.6.1.2.1.10.15.73.1.2.1.17 | FddiTimeMilli | read-write | Reference Trace_Max (refer to ANSI SMT 9.4.4.2.2). |
| INT fddimibSMTBypassPresent | 1.3.6.1.2.1.10.15.73.1.2.1.18 | INTEGER | read-only | A flag indicating if the station has a bypass on its AB port pair. |
| INT fddimibSMTECMState | 1.3.6.1.2.1.10.15.73.1.2.1.19 | INTEGER | read-only | Indicates the current state of the ECM state machine (refer to ANSI SMT 9.5.2). |
| INT fddimibSMTCFState | 1.3.6.1.2.1.10.15.73.1.2.1.20 | INTEGER | read-only | The attachment configuration for the station or concentrator (refer to ANSI SMT 9.7.2.2). |
| INT fddimibSMTRemoteDisconnectFlag | 1.3.6.1.2.1.10.15.73.1.2.1.21 | INTEGER | read-only | A flag indicating that the station was remotely disconnected from the network as a result of receiving an fddiSMTAction, disconnect (refer to ANSI SMT 6.4.5.3) in a Parameter Management Frame. A station requires a Connect Action to rejoin and clear the flag (refer to ANSI SMT 6.4.5.2). |
| INT fddimibSMTStationStatus | 1.3.6.1.2.1.10.15.73.1.2.1.22 | INTEGER | read-only | The current status of the primary and secondary paths within this station. |
| INT fddimibSMTPeerWrapFlag | 1.3.6.1.2.1.10.15.73.1.2.1.23 | INTEGER | read-only | This variable assumes the value of the PeerWrapFlag in CFM (refer to ANSI SMT 9.7.2.4.4). |
| FDD fddimibSMTTimeStamp | 1.3.6.1.2.1.10.15.73.1.2.1.24 | FddiTimeMilli | read-only | This variable assumes the value of TimeStamp (refer to ANSI SMT 8.3.2.1). |
| FDD fddimibSMTTransitionTimeStamp | 1.3.6.1.2.1.10.15.73.1.2.1.25 | FddiTimeMilli | read-only | This variable assumes the value of TransitionTimeStamp (refer to ANSI SMT 8.3.2.1). |
| INT fddimibSMTStationAction | 1.3.6.1.2.1.10.15.73.1.2.1.26 | INTEGER | read-write | This object, when read, always returns a value of other(1). The behavior of setting this variable to each of the acceptable values is as follows: other(1): Results in an appropriate error. connect(2): Generates a Connect signal to ECM to begin a connection sequence. See ANSI Ref 9.4.2. disconnect(3): Generates a Disconnect signal to ECM. see ANSI Ref 9.4.2. path-Test(4): Initiates a station Path_Test. The Path_Test variable (see ANSI Ref 9.4.1) is set to 'Testing'. The results of this action are not specified in this standard. self-Test(5): Initiates a station Self_Test. The results of this action are not specified in this standard. disable-a(6): Causes a PC_Disable on the A port if the A port mode is peer. disable-b(7): Causes a PC_Disable on the B port if the B port mode is peer. disable-m(8): Causes a PC_Disable on all M ports. Attempts to set this object to all other values results in an appropriate error. The result of setting this variable to path-Test(4) or self- Test(5) is implementation-specific. |
| fddimibMAC | 1.3.6.1.2.1.10.15.73.2 | |||
| INT fddimibMACNumber | 1.3.6.1.2.1.10.15.73.2.1 | INTEGER | read-only | The total number of MAC implementations (across all SMTs) on this network management application entity. The value for this variable must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization. |
| fddimibMACTable | 1.3.6.1.2.1.10.15.73.2.2 | not-accessible | A list of MAC entries. The number of entries shall not exceed the value of fddimibMACNumber. | |
| fddimibMACEntry | 1.3.6.1.2.1.10.15.73.2.2.1 | not-accessible | A MAC entry containing information common to a given MAC. | |
| INT fddimibMACSMTIndex | 1.3.6.1.2.1.10.15.73.2.2.1.1 | INTEGER | read-only | The value of the SMT index associated with this MAC. |
| INT fddimibMACIndex | 1.3.6.1.2.1.10.15.73.2.2.1.2 | INTEGER | read-only | Index variable for uniquely identifying the MAC object instances, which is the same as the corresponding resource index in SMT. |
| INT fddimibMACIfIndex | 1.3.6.1.2.1.10.15.73.2.2.1.3 | INTEGER | read-only | The value of the MIB-II ifIndex corresponding to this MAC. If none is applicable, 0 is returned. |
| INT fddimibMACFrameStatusFunctions | 1.3.6.1.2.1.10.15.73.2.2.1.4 | INTEGER | read-only | Indicates the MAC's optional Frame Status processing functions. The value is a sum. This value initially takes the value zero, then for each function present, 2 raised to a power is added to the sum. The powers are according to the following table: function Power fs-repeating 0 fs-setting 1 fs-clearing 2 |
| FDD fddimibMACTMaxCapability | 1.3.6.1.2.1.10.15.73.2.2.1.5 | FddiTimeNano | read-only | Indicates the maximum time value of fddiMACTMax that this MAC can support. |
| FDD fddimibMACTVXCapability | 1.3.6.1.2.1.10.15.73.2.2.1.6 | FddiTimeNano | read-only | Indicates the maximum time value of fddiMACTvxValue that this MAC can support. |
| INT fddimibMACAvailablePaths | 1.3.6.1.2.1.10.15.73.2.2.1.7 | INTEGER | read-only | Indicates the paths available for this MAC (refer to ANSI SMT 9.7.7). The value is a sum. This value initially takes the value zero, then for each type of PATH that this MAC has available, 2 raised to a power is added to the sum. The powers are according to the following table: Path Power Primary 0 Secondary 1 Local 2 |
| INT fddimibMACCurrentPath | 1.3.6.1.2.1.10.15.73.2.2.1.8 | INTEGER | read-only | Indicates the Path into which this MAC is currently inserted (refer to ANSI 9.7.7). |
| ADR fddimibMACUpstreamNbr | 1.3.6.1.2.1.10.15.73.2.2.1.9 | FddiMACLongAddressType | read-only | The MAC's upstream neighbor's long individual MAC address. It has an initial value of the SMT- Unknown-MAC Address and is only modified as specified by the Neighbor Information Frame protocol (refer to ANSI SMT 7.2.1 and 8.2). |
| ADR fddimibMACDownstreamNbr | 1.3.6.1.2.1.10.15.73.2.2.1.10 | FddiMACLongAddressType | read-only | The MAC's downstream neighbor's long individual MAC address. It has an initial value of the SMT- Unknown-MAC Address and is only modified as specified by the Neighbor Information Frame protocol (refer to ANSI SMT 7.2.1 and 8.2). |
| ADR fddimibMACOldUpstreamNbr | 1.3.6.1.2.1.10.15.73.2.2.1.11 | FddiMACLongAddressType | read-only | The previous value of the MAC's upstream neighbor's long individual MAC address. It has an initial value of the SMT-Unknown- MAC Address and is only modified as specified by the Neighbor Information Frame protocol (refer to ANSI SMT 7.2.1 and 8.2). |
| ADR fddimibMACOldDownstreamNbr | 1.3.6.1.2.1.10.15.73.2.2.1.12 | FddiMACLongAddressType | read-only | The previous value of the MAC's downstream neighbor's long individual MAC address. It has an initial value of the SMT- Unknown-MAC Address and is only modified as specified by the Neighbor Information Frame protocol (refer to ANSI SMT 7.2.1 and 8.2). |
| INT fddimibMACDupAddressTest | 1.3.6.1.2.1.10.15.73.2.2.1.13 | INTEGER | read-only | The Duplicate Address Test flag, Dup_Addr_Test (refer to ANSI 8.2). |
| INT fddimibMACRequestedPaths | 1.3.6.1.2.1.10.15.73.2.2.1.14 | INTEGER | read-write | List of permitted Paths which specifies the Path(s) into which the MAC may be inserted (refer to ansi SMT 9.7). The value is a sum which represents the individual paths that are desired. This value initially takes the value zero, then for each type of PATH that this node is, 2 raised to a power is added to the sum. The powers are according to the following table: Path Power local 0 secondary-alternate 1 primary-alternate 2 concatenated-alternate 3 secondary-preferred 4 primary-preferred 5 concatenated-preferred 6 thru 7 |
| INT fddimibMACDownstreamPORTType | 1.3.6.1.2.1.10.15.73.2.2.1.15 | INTEGER | read-only | Indicates the PC-Type of the first port that is downstream of this MAC (the exit port). |
| ADR fddimibMACSMTAddress | 1.3.6.1.2.1.10.15.73.2.2.1.16 | FddiMACLongAddressType | read-only | The 48-bit individual address of the MAC used for SMT frames. |
| FDD fddimibMACTReq | 1.3.6.1.2.1.10.15.73.2.2.1.17 | FddiTimeNano | read-only | This variable is the T_Req_value passed to the MAC. Without having detected a duplicate, the time value of this variable shall assume the maximum supported time value which is less than or equal to the time value of fddiPATHMaxT-Req. When a MAC has an address detected as a duplicate, it may use a time value for this variable greater than the time value of fddiPATHTMaxLowerBound. A station shall cause claim when the new T_Req may cause the value of T_Neg to change in the claim process, (i.e., time value new T_Req < T_Neg, or old T_Req = T_Neg). |
| FDD fddimibMACTNeg | 1.3.6.1.2.1.10.15.73.2.2.1.18 | FddiTimeNano | read-only | It is reported as a FddiTimeNano number. |
| FDD fddimibMACTMax | 1.3.6.1.2.1.10.15.73.2.2.1.19 | FddiTimeNano | read-only | This variable is the T_Max_value passed to the MAC. The time value of this variable shall assume the minimum supported time value which is greater than or equal to the time value of fddiPATHT- MaxLowerBound |
| FDD fddimibMACTvxValue | 1.3.6.1.2.1.10.15.73.2.2.1.20 | FddiTimeNano | read-only | This variable is the TVX_value passed to the MAC. The time value of this variable shall assume the minimum supported time value which is greater than or equal to the time value of fddiPATHTVXLowerBound. |
| CTR fddimibMACFrameCts | 1.3.6.1.2.1.10.15.73.2.2.1.21 | Counter | read-only | A count of the number of frames received by this MAC (refer to ANSI MAC 7.5.1). |
| CTR fddimibMACCopiedCts | 1.3.6.1.2.1.10.15.73.2.2.1.22 | Counter | read-only | A count that should as closely as possible match the number of frames addressed to (A bit set) and successfully copied into the station's receive buffers (C bit set) by this MAC (refer to ANSI MAC 7.5). Note that this count does not include MAC frames. |
| CTR fddimibMACTransmitCts | 1.3.6.1.2.1.10.15.73.2.2.1.23 | Counter | read-only | A count that should as closely as possible match the number of frames transmitted by this MAC (refer to ANSI MAC 7.5). Note that this count does not include MAC frames. |
| CTR fddimibMACErrorCts | 1.3.6.1.2.1.10.15.73.2.2.1.24 | Counter | read-only | A count of the number of frames that were detected in error by this MAC that had not been detected in error by another MAC (refer to ANSI MAC 7.5.2). |
| CTR fddimibMACLostCts | 1.3.6.1.2.1.10.15.73.2.2.1.25 | Counter | read-only | A count of the number of instances that this MAC detected a format error during frame reception such that the frame was stripped (refer to ANSI MAC 7.5.3). |
| INT fddimibMACFrameErrorThreshold | 1.3.6.1.2.1.10.15.73.2.2.1.26 | INTEGER | read-write | A threshold for determining when a MAC Condition report (see ANSI 8.3.1.1) shall be generated. Stations not supporting variable thresholds shall have a value of 0 and a range of (0..0). |
| INT fddimibMACFrameErrorRatio | 1.3.6.1.2.1.10.15.73.2.2.1.27 | INTEGER | read-only | This variable is the value of the ratio, ((delta fddiMACLostCts + delta fddiMACErrorCts) / (delta fddiMACFrameCts + delta fddiMACLostCts )) * 2**16 |
| INT fddimibMACRMTState | 1.3.6.1.2.1.10.15.73.2.2.1.28 | INTEGER | read-only | Indicates the current state of the RMT State Machine (refer to ANSI 10.3.2). |
| INT fddimibMACDaFlag | 1.3.6.1.2.1.10.15.73.2.2.1.29 | INTEGER | read-only | The RMT flag Duplicate Address Flag, DA_Flag (refer to ANSI 10.2.1.2). |
| INT fddimibMACUnaDaFlag | 1.3.6.1.2.1.10.15.73.2.2.1.30 | INTEGER | read-only | A flag, UNDA_Flag (refer to ANSI 8.2.2.1), set when the upstream neighbor reports a duplicate address condition. Cleared when the condition clears. |
| INT fddimibMACFrameErrorFlag | 1.3.6.1.2.1.10.15.73.2.2.1.31 | INTEGER | read-only | Indicates the MAC Frame Error Condition is present when set. Cleared when the condition clears and on station initialization. |
| INT fddimibMACMAUnitdataAvailable | 1.3.6.1.2.1.10.15.73.2.2.1.32 | INTEGER | read-only | This variable shall take on the value of the MAC_Avail flag defined in RMT. |
| INT fddimibMACHardwarePresent | 1.3.6.1.2.1.10.15.73.2.2.1.33 | INTEGER | read-only | This variable indicates the presence of underlying hardware support for this MAC object. If the value of this object is false(2), the reporting of the objects in this entry may be handled in an implementation-specific manner. |
| INT fddimibMACMAUnitdataEnable | 1.3.6.1.2.1.10.15.73.2.2.1.34 | INTEGER | read-write | This variable determines the value of the MA_UNITDATA_Enable flag in RMT. The default and initial value of this flag is true(1). |
| fddimibMACCounters | 1.3.6.1.2.1.10.15.73.3 | |||
| fddimibMACCountersTable | 1.3.6.1.2.1.10.15.73.3.1 | not-accessible | A list of MAC Counters entries. The number of entries shall not exceed the value of fddimibMACNumber. | |
| fddimibMACCountersEntry | 1.3.6.1.2.1.10.15.73.3.1.1 | not-accessible | A MAC Counters entry containing information common to a given MAC. | |
| CTR fddimibMACTokenCts | 1.3.6.1.2.1.10.15.73.3.1.1.1 | Counter | read-only | A count that should as closely as possible match the number of times the station has received a token (total of non-restricted and restricted) on this MAC (see ANSI MAC 7.4). This count is valuable for determination of network load. |
| CTR fddimibMACTvxExpiredCts | 1.3.6.1.2.1.10.15.73.3.1.1.2 | Counter | read-only | A count that should as closely as possible match the number of times that TVX has expired. |
| CTR fddimibMACNotCopiedCts | 1.3.6.1.2.1.10.15.73.3.1.1.3 | Counter | read-only | A count that should as closely as possible match the number of frames that were addressed to this MAC but were not copied into its receive buffers (see ANSI MAC 7.5). For example, this might occur due to local buffer congestion. Because of implementation considerations, this count may not match the actual number of frames not copied. It is not a requirement that this count be exact. Note that this count does not include MAC frames. |
| CTR fddimibMACLateCts | 1.3.6.1.2.1.10.15.73.3.1.1.4 | Counter | read-only | A count that should as closely as possible match the number of TRT expirations since this MAC was reset or a token was received (refer to ANSI MAC 7.4.5). |
| CTR fddimibMACRingOpCts | 1.3.6.1.2.1.10.15.73.3.1.1.5 | Counter | read-only | The count of the number of times the ring has entered the 'Ring_Operational' state from the 'Ring Not Operational' state. This count is updated when a SM_MA_STATUS.Indication of a change in the Ring_Operational status occurs (refer to ANSI 6.1.4). Because of implementation considerations, this count may be less than the actual RingOp_Ct. It is not a requirement that this count be exact. |
| INT fddimibMACNotCopiedRatio | 1.3.6.1.2.1.10.15.73.3.1.1.6 | INTEGER | read-only | This variable is the value of the ratio: (delta fddiMACNotCopiedCts / (delta fddiMACCopiedCts + delta fddiMACNotCopiedCts )) * 2**16 |
| INT fddimibMACNotCopiedFlag | 1.3.6.1.2.1.10.15.73.3.1.1.7 | INTEGER | read-only | Indicates that the Not Copied condition is present when read as true(1). Set to false(2) when the condition clears and on station initialization. |
| INT fddimibMACNotCopiedThreshold | 1.3.6.1.2.1.10.15.73.3.1.1.8 | INTEGER | read-write | A threshold for determining when a MAC condition report shall be generated. Stations not supporting variable thresholds shall have a value of 0 and a range of (0..0). |
| fddimibPATH | 1.3.6.1.2.1.10.15.73.4 | |||
| INT fddimibPATHNumber | 1.3.6.1.2.1.10.15.73.4.1 | INTEGER | read-only | The total number of PATHs possible (across all SMTs) on this network management application entity. The value for this variable must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization. |
| fddimibPATHTable | 1.3.6.1.2.1.10.15.73.4.2 | not-accessible | A list of PATH entries. The number of entries shall not exceed the value of fddimibPATHNumber. | |
| fddimibPATHEntry | 1.3.6.1.2.1.10.15.73.4.2.1 | not-accessible | A PATH entry containing information common to a given PATH. | |
| INT fddimibPATHSMTIndex | 1.3.6.1.2.1.10.15.73.4.2.1.1 | INTEGER | read-only | The value of the SMT index associated with this PATH. |
| INT fddimibPATHIndex | 1.3.6.1.2.1.10.15.73.4.2.1.2 | INTEGER | read-only | Index variable for uniquely identifying the primary, secondary and local PATH object instances. Local PATH object instances are represented with integer values 3 to 255. |
| FDD fddimibPATHTVXLowerBound | 1.3.6.1.2.1.10.15.73.4.2.1.3 | FddiTimeNano | read-write | Specifies the minimum time value of fddiMACTvxValue that shall be used by any MAC that is configured in this path. The operational value of fddiMACTvxValue is managed by setting this variable. This variable has the time value range of: 0 < fddimibPATHTVXLowerBound < fddimibPATHMaxTReq Changes to this variable shall either satisfy the time value relationship: fddimibPATHTVXLowerBound <= fddimibMACTVXCapability of each of the MACs currently on the path, or be considered out of range. The initial value of fddimibPATHTVXLowerBound shall be 2500 nsec (2.5 ms). |
| FDD fddimibPATHTMaxLowerBound | 1.3.6.1.2.1.10.15.73.4.2.1.4 | FddiTimeNano | read-write | Specifies the minimum time value of fddiMACTMax that shall be used by any MAC that is configured in this path. The operational value of fddiMACTMax is managed by setting this variable. This variable has the time value range of: fddimibPATHMaxTReq <= fddimibPATHTMaxLowerBound and an absolute time value range of: 10000nsec (10 msec) <= fddimibPATHTMaxLowerBound Changes to this variable shall either satisfy the time value relationship: fddimibPATHTMaxLowerBound < fddimibMACTMaxCapability of each of the MACs currently on the path, or be considered out of range. The initial value of fddimibPATHTMaxLowerBound shall be 165000 nsec (165 msec). |
| FDD fddimibPATHMaxTReq | 1.3.6.1.2.1.10.15.73.4.2.1.5 | FddiTimeNano | read-write | Specifies the maximum time value of fddiMACT-Req that shall be used by any MAC that is configured in this path. The operational value of fddiMACT- Req is managed by setting this variable. This variable has the time value range of: fddimibPATHTVXLowerBound < fddimibPATHMaxTReq <= fddimibPATHTMaxLowerBound. The default value of fddimibPATHMaxTReq is 165000 nsec (165 msec). |
| fddimibPATHConfigTable | 1.3.6.1.2.1.10.15.73.4.3 | not-accessible | A table of Path configuration entries. This table lists all the resources that may be in this Path. | |
| fddimibPATHConfigEntry | 1.3.6.1.2.1.10.15.73.4.3.1 | not-accessible | A collection of objects containing information for a given PATH Configuration entry. | |
| INT fddimibPATHConfigSMTIndex | 1.3.6.1.2.1.10.15.73.4.3.1.1 | INTEGER | read-only | The value of the SMT index associated with this configuration entry. |
| INT fddimibPATHConfigPATHIndex | 1.3.6.1.2.1.10.15.73.4.3.1.2 | INTEGER | read-only | The value of the PATH resource index associated with this configuration entry. |
| INT fddimibPATHConfigTokenOrder | 1.3.6.1.2.1.10.15.73.4.3.1.3 | INTEGER | read-only | An object associated with Token order for this entry. Thus if the token passes resources a, b, c and d, in that order, then the value of this object for these resources would be 1, 2, 3 and 4 respectively. |
| INT fddimibPATHConfigResourceType | 1.3.6.1.2.1.10.15.73.4.3.1.4 | INTEGER | read-only | The type of resource associated with this configuration entry. |
| INT fddimibPATHConfigResourceIndex | 1.3.6.1.2.1.10.15.73.4.3.1.5 | INTEGER | read-only | The value of the SMT resource index used to refer to the instance of this MAC or Port resource. |
| INT fddimibPATHConfigCurrentPath | 1.3.6.1.2.1.10.15.73.4.3.1.6 | INTEGER | read-only | The current insertion status for this resource on this Path. |
| fddimibPORT | 1.3.6.1.2.1.10.15.73.5 | |||
| INT fddimibPORTNumber | 1.3.6.1.2.1.10.15.73.5.1 | INTEGER | read-only | The total number of PORT implementations (across all SMTs) on this network management application entity. The value for this variable must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization. |
| fddimibPORTTable | 1.3.6.1.2.1.10.15.73.5.2 | not-accessible | A list of PORT entries. The number of entries shall not exceed the value of fddimibPORTNumber. | |
| fddimibPORTEntry | 1.3.6.1.2.1.10.15.73.5.2.1 | not-accessible | A PORT entry containing information common to a given PORT. | |
| INT fddimibPORTSMTIndex | 1.3.6.1.2.1.10.15.73.5.2.1.1 | INTEGER | read-only | The value of the SMT index associated with this PORT. |
| INT fddimibPORTIndex | 1.3.6.1.2.1.10.15.73.5.2.1.2 | INTEGER | read-only | A unique value for each PORT within a given SMT, which is the same as the corresponding resource index in SMT. The value for each PORT must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization. |
| INT fddimibPORTMyType | 1.3.6.1.2.1.10.15.73.5.2.1.3 | INTEGER | read-only | The value of the PORT's PC_Type (refer to ANSI 9.4.1, and 9.6.3.2). |
| INT fddimibPORTNeighborType | 1.3.6.1.2.1.10.15.73.5.2.1.4 | INTEGER | read-only | The type of the remote PORT as determined in PCM. This variable has an initial value of none, and is only modified in PC_RCode(3)_Actions (refer to ANSI SMT 9.6.3.2). |
| INT fddimibPORTConnectionPolicies | 1.3.6.1.2.1.10.15.73.5.2.1.5 | INTEGER | read-write | A value representing the PORT's connection policies desired in the node. The value of pc- mac-lct is a term used in the PC_MAC_LCT Flag (see 9.4.3.2). The value of pc-mac-loop is a term used in the PC_MAC_Loop Flag. The value is a sum. This value initially takes the value zero, then for each PORT policy, 2 raised to a power is added to the sum. The powers are according to the following table: Policy Power pc-mac-lct 0 pc-mac-loop 1 |
| INT fddimibPORTMACIndicated | 1.3.6.1.2.1.10.15.73.5.2.1.6 | INTEGER | read-only | The indications (T_Val(9), R_Val(9)) in PC- Signalling, of the intent to place a MAC in the output token path to a PORT (refer to ANSI SMT 9.6.3.2.). |
| INT fddimibPORTCurrentPath | 1.3.6.1.2.1.10.15.73.5.2.1.7 | INTEGER | read-only | Indicates the Path(s) into which this PORT is currently inserted. |
| OCT fddimibPORTRequestedPaths | 1.3.6.1.2.1.10.15.73.5.2.1.8 | OCTET STRING | read-write | This variable is a list of permitted Paths where each list element defines the Port's permitted Paths. The first octet corresponds to 'none', the second octet to 'tree', and the third octet to 'peer'. |
| FDD fddimibPORTMACPlacement | 1.3.6.1.2.1.10.15.73.5.2.1.9 | FddiResourceId | read-only | Indicates the MAC, if any, whose transmit path exits the station via this PORT. The value shall be zero if there is no MAC associated with the PORT. Otherwise, the MACIndex of the MAC will be the value of the variable. |
| INT fddimibPORTAvailablePaths | 1.3.6.1.2.1.10.15.73.5.2.1.10 | INTEGER | read-only | Indicates the Paths which are available to this Port. In the absence of faults, the A and B Ports will always have both the Primary and Secondary Paths available. The value is a sum. This value initially takes the value zero, then for each type of PATH that this port has available, 2 raised to a power is added to the sum. The powers are according to the following table: Path Power Primary 0 Secondary 1 Local 2 |
| INT fddimibPORTPMDClass | 1.3.6.1.2.1.10.15.73.5.2.1.11 | INTEGER | read-only | This variable indicates the type of PMD entity associated with this port. |
| INT fddimibPORTConnectionCapabilities | 1.3.6.1.2.1.10.15.73.5.2.1.12 | INTEGER | read-only | A value that indicates the connection capabilities of the port. The pc-mac-lct bit indicates that the station has the capability of setting the PC_MAC_LCT Flag. The pc-mac-loop bit indicates that the station has the capability of setting the PC_MAC_Loop Flag (refer to ANSI 9.4.3.2). The value is a sum. This value initially takes the value zero, then for each capability that this port has, 2 raised to a power is added to the sum. The powers are according to the following table: capability Power pc-mac-lct 0 pc-mac-loop 1 |
| INT fddimibPORTBSFlag | 1.3.6.1.2.1.10.15.73.5.2.1.13 | INTEGER | read-only | This variable assumes the value of the BS_Flag (refer to ANSI SMT 9.4.3.3). |
| CTR fddimibPORTLCTFailCts | 1.3.6.1.2.1.10.15.73.5.2.1.14 | Counter | read-only | The count of the consecutive times the link confidence test (LCT) has failed during connection management (refer to ANSI 9.4.1). |
| INT fddimibPORTLerEstimate | 1.3.6.1.2.1.10.15.73.5.2.1.15 | INTEGER | read-only | A long term average link error rate. It ranges from 10**-4 to 10**-15 and is reported as the absolute value of the base 10 logarithm (refer to ANSI SMT 9.4.7.5.). |
| CTR fddimibPORTLemRejectCts | 1.3.6.1.2.1.10.15.73.5.2.1.16 | Counter | read-only | A link error monitoring count of the times that a link has been rejected. |
| CTR fddimibPORTLemCts | 1.3.6.1.2.1.10.15.73.5.2.1.17 | Counter | read-only | The aggregate link error monitor error count, set to zero only on station initialization. |
| INT fddimibPORTLerCutoff | 1.3.6.1.2.1.10.15.73.5.2.1.18 | INTEGER | read-write | The link error rate estimate at which a link connection will be broken. It ranges from 10**-4 to 10**-15 and is reported as the absolute value of the base 10 logarithm (default of 7). |
| INT fddimibPORTLerAlarm | 1.3.6.1.2.1.10.15.73.5.2.1.19 | INTEGER | read-write | The link error rate estimate at which a link connection will generate an alarm. It ranges from 10**-4 to 10**-15 and is reported as the absolute value of the base 10 logarithm of the estimate (default of 8). |
| INT fddimibPORTConnectState | 1.3.6.1.2.1.10.15.73.5.2.1.20 | INTEGER | read-only | An indication of the connect state of this PORT and is equal to the value of Connect_State (refer to ANSI 9.4.1) |
| INT fddimibPORTPCMState | 1.3.6.1.2.1.10.15.73.5.2.1.21 | INTEGER | read-only | The state of this Port's PCM state machine refer to ANSI SMT 9.6.2). |
| INT fddimibPORTPCWithhold | 1.3.6.1.2.1.10.15.73.5.2.1.22 | INTEGER | read-only | The value of PC_Withhold (refer to ANSI SMT 9.4.1). |
| INT fddimibPORTLerFlag | 1.3.6.1.2.1.10.15.73.5.2.1.23 | INTEGER | read-only | The condition becomes active when the value of fddiPORTLerEstimate is less than or equal to fddiPORTLerAlarm. This will be reported with the Status Report Frames (SRF) (refer to ANSI SMT 7.2.7 and 8.3). |
| INT fddimibPORTHardwarePresent | 1.3.6.1.2.1.10.15.73.5.2.1.24 | INTEGER | read-only | This variable indicates the presence of underlying hardware support for this Port object. If the value of this object is false(2), the reporting of the objects in this entry may be handled in an implementation-specific manner. |
| INT fddimibPORTAction | 1.3.6.1.2.1.10.15.73.5.2.1.25 | INTEGER | read-write | Causes a Control signal to be generated with a control_action of 'Signal' and the 'variable' parameter set with the appropriate value (i.e., PC_Maint, PC_Enable, PC_Disable, PC_Start, or PC_Stop) (refer to ANSI 9.4.2). |
RFC description
Manages Fiber Distributed Data Interface (FDDI) devices per RFC 1512, supporting SMT 7.3 monitoring and configuration.
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