RTM-MIB.mib object
Introduction
Most network devices and programs ship with so-called MIB files to describe the parameters and meanings (i.e.: friendly names) which are available for monitoring via SNMP.
ActiveXperts Network Monitor 2025 can import vendor-specific MIB files, so it can be used to monitor specific OID's (Object Identifiers).
This way, you can monitor your devices, computers, etc. by selecting your relevant OID's by name.
ActiveXperts Network Monitor 2025 can import MIB file RTM-MIB and use it to monitor vendor specific OID's.
RTM-MIB file content
Object view of RTM-MIB:
  
    
      | Scalar Object | 
    
  
  
    
      | trapConfigEntry | 
      .1.3.6.1.4.1.351.120.1.1.1 | 
    
    
      | 
        An entry for each of the SNMP Manager registered.
        Each SNMP Manager is identified by its IP Address
        specified in managerIPAddress object.
       | 
    
    
      | managerNumOfValidEntries | 
      .1.3.6.1.4.1.351.120.1.2 | 
    
    
      | 
        The number of entries in trapConfigTable.
       | 
    
    
      | lastSequenceNumber | 
      .1.3.6.1.4.1.351.120.1.3 | 
    
    
      | 
        The sequence number of the last trap generated by
        the system. This object is used in each of the
        RTM Compliant trap definitions. The manager can
        figure out whether any trap is lost(missing) by comparing
        the lastSequenceNumber values received in last 2 traps.
       | 
    
    
      | trapUploadEntry | 
      .1.3.6.1.4.1.351.120.1.4.1 | 
    
    
      | 
        Manager does a Get request on the elements of this entry
        to upload missing traps.
       | 
    
    
      | recoverTrapEntry | 
      .1.3.6.1.4.1.351.120.1.5.1 | 
    
    
      | 
        The entry for each of the traps stored in the switch.
       | 
    
  
  
    
      | Tabular Object | 
    
  
  
    
      | managerIPaddress | 
      .1.3.6.1.4.1.351.120.1.1.1.1 | 
    
    
      | 
        A unique index value representing the SNMP manager.
       | 
    
    
      | managerPortNumber | 
      .1.3.6.1.4.1.351.120.1.1.1.2 | 
    
    
      | 
        The UDP Port number on which the manager
        receives traps from a system.
       | 
    
    
      | managerRowStatus | 
      .1.3.6.1.4.1.351.120.1.1.1.3 | 
    
    
      | 
        This object is used for adding(registering) and
        deleting(de-registering) SNMP managers in the system.
        By setting this object to 'addRow' snmp manager will be
        registered with the system.
        By setting this object to 'delRow' snmp manager will be
        registered with the system.
        In some systems, the SNMP Manager will be de-registered
        automatically by the agent (to allow other SNMP managers
        to register), if manager is idle for long time(
        This time is called aging interval time).
        In order to avoid Managers being de-registered automatically
        it is expected that the SNMP Managers keep sending
        keep-alive requests(SNMP GET on this object)
        to the system for predefined interval(Choosen by
        SNMP Manager). The keep-alive requests need to be
        sent few minutes before the aging interval expires.
        The aging value of the Registered Managers are in the
        order of minutes(system dependent or user configured).
        The value supported for the aging value
        is system dependent. The system might support
        aging value per manager basis or per node basis
        (applicable to all the registered managers).
        
       | 
    
    
      | readingTrapsFlag | 
      .1.3.6.1.4.1.351.120.1.1.1.4 | 
    
    
      | 
        An entry for the state of the manager.
        The value 'false' indicates that SNMP manager is not
        in the middle of uploading traps(via trapUploadTable).
        The value 'true' indicates that SNMP manager is in the
        middle of uploading traps(via trapUploadTable).
        When the value is 'true' the system will not send traps
        to the corresponding manager identified by
        managerIPAddress object.
       | 
    
    
      | nextTrapSeqNum | 
      .1.3.6.1.4.1.351.120.1.1.1.5 | 
    
    
      | 
        Set by the manager to indicate the first trap(identified
        by this sequence number) it is interested in uploading.
        The agent increments this value when readingTrapsFlag is
        set to true(1) and SNMP Get is performed on trapUploadTable.
        The trapUploadTable entries returned depends upon this
        value. If there are no traps in the system with the
        the sequence number, the agent will set the value for
        this object to the head of FIFO(Saved traps)
        and return an error response.
       | 
    
    
      | trapManagerIPaddress | 
      .1.3.6.1.4.1.351.120.1.4.1.1 | 
    
    
      | 
        IP address of the manager used as an index to the table.
        The value of this object must match with the value
        in the managerIPaddress object.
       | 
    
    
      | trapSequenceNum | 
      .1.3.6.1.4.1.351.120.1.4.1.2 | 
    
    
      | 
        The sequence number associated with the trap.
        This sequence number has to match with the
        value in lastSequenceNumber object embedded
        in trapPduString.
       | 
    
    
      | trapPduString | 
      .1.3.6.1.4.1.351.120.1.4.1.3 | 
    
    
      | 
        Trap description string. This contains the Trap PDU
        that is stored in the system.
       | 
    
    
      | endOfQueueFlag | 
      .1.3.6.1.4.1.351.120.1.4.1.4 | 
    
    
      | 
        Flag indicating the last trap saved in the
        system's FIFO queue.
       | 
    
    
      | recoverTrapSequenceNum | 
      .1.3.6.1.4.1.351.120.1.5.1.1 | 
    
    
      | 
        The sequence number associated with the trap.
        The system tries to find a matching entry
        in the list of traps stored.
        If there is a match, an valid entry returned
        with value for 'recoverTrapPduString' object.
       | 
    
    
      | recoverTrapPduString | 
      .1.3.6.1.4.1.351.120.1.5.1.2 | 
    
    
      | 
        Trap description string. This contains the Trap PDU
        that is stored in the system.
       | 
    
  
  
    
      | Table | 
    
  
  
    
      | trapConfigTable | 
      .1.3.6.1.4.1.351.120.1.1 | 
    
    
      | 
        The trap configuration table. This table
        is used for registering SNMP managers with the system.
        The system will send traps only to the registered
        SNMP mangers.
       | 
    
    
      | trapUploadTable | 
      .1.3.6.1.4.1.351.120.1.4 | 
    
    
      | 
        The trapUploadTable is used by the manager to retrieve
        missing(lost) traps using robust trap mechanism.
        The manager does a Get request on this table.
       | 
    
    
      | recoverTrapTable | 
      .1.3.6.1.4.1.351.120.1.5 | 
    
    
      | 
        A table containing information about the traps
        sent from the system/switch. The total number of
        traps stored in the switch is implementation
        specific.
        It is expected that systems supporting RTM Mechanism
        save atleast least 500 traps , so that NMS
        applications can recover the traps if they
        determined it to be lost.
       | 
    
  
  
    
      | Object Identifier | 
    
  
  
    
      | rtm | 
      .1.3.6.1.4.1.351.120 | 
    
    
      | trapsConfig | 
      .1.3.6.1.4.1.351.120.1 |