| dtrCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrCRFNumberOfPorts | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.2 | 
    
    
      | 
         The number of CRF Ports controlled by this CRF 
       | 
    
    
      | dtrCRFPortMask | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.3 | 
    
    
      | 
         The set of interfaces (ifIndex) that are associated
        with this instance of a CRF.
        Each Octet within the value of this object specifies a set
        of eight interfaces, with the first octet specifying
        interfaces (ifIndex) 1 through 8, the second octet specifying
        interfaces 9 through 16 and so on.  Within each octet, the
        most significant bit represents the lowest numbered interface,
        and the least significant bit represents the highest numbered
        interface.
        Writing this variable will modify the CRF configuration and update
        the value contained in dtrCRFNumberOfPorts.
       | 
    
    
      | dtrCRFName | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.4 | 
    
    
      | 
         The textual name of the CRF.  The value of this obje should be the
        name of the CRF as assigned by the DTR Concentrator and should
        be suitable for use in commands entered at the DTR Concentrator 'console'
       | 
    
    
      | dtrCRFMaxInfo | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.5 | 
    
    
      | 
         The maximum size of the INFO field that the CRF can
        transmit/receive 
       | 
    
    
      | dtrCRFMacAddress | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.6 | 
    
    
      | 
         The MAC address ised with the dtrCRFSpTreePriority to form
        the CRF Identifier used in the spanning tree protocol.  This
        address must be unique and it is recommended that this
        address be the specific MAC address of the lowest numbered
        C-Port.  
       | 
    
    
      | dtrCRFLocalLanId | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.7 | 
    
    
      | 
         This is the value of the local lan id used by the CRF. This value
        may be assigned or may be learned by the CRF learning process.
        Valid values range from 0 to 4095. Values outside this range
        indicate that the lan id value has not been assigned or learned.
       | 
    
    
      | dtrCRFFdbAgingTime | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.8 | 
    
    
      | 
         The timeout period in seconds for aging out dynamic entries from
        the Filtering Database.  Recommended default is 300 seconds.    
       | 
    
    
      | dtrCRFMRIEnable | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.9 | 
    
    
      | 
         This object enables/disables the MRI function in the CRF 
       | 
    
    
      | dtrCRFLearnedEntryDiscards | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.6.1.10 | 
    
    
      | 
         The total number of CRF Filtering Database entries, which
        have been or would have been learned, but have been discarded
        due to a lack of space to store them in the Filtering
        Database 
       | 
    
    
      | dtrCRFPortCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.1 | 
    
    
      | 
         The CRF number identifying an instance of CRF 
       | 
    
    
      | dtrCRFPortNumber | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.2 | 
    
    
      | 
         The CRF Port number for which this entry contains CRF
        management information.
       | 
    
    
      | dtrCRFPortifIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.3 | 
    
    
      | 
         A unique value, greater than zero that corresponds to the
        interface this CRF Port is assigned (corresponds to ifIndex).
        Writing this object defines the correspondence between the
        CRF Port and the interface (C-Port or bridge relay function
        interface as determined by dtrCRFOperPortType.)
       | 
    
    
      | dtrCRFPortEnable | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.4 | 
    
    
      | 
         The enable/disable status of the CRF Port.  This control can be
        used to disable a port.
       | 
    
    
      | dtrCRFOperPortType | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.5 | 
    
    
      | 
         Indicates the type of interface that this CRF Port  is assigned to.
        Only two types are permitted, a C-Port and an interal bridge
        relay function.
        Write this object to set the type of interface.
       | 
    
    
      | dtrCRFPortMtuExceededDiscards | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.6 | 
    
    
      | 
         The number of frames discarded by the CRF Port due to excessive
        size (exceeds CrfMaxInfo)     
       | 
    
    
      | dtrCRFPortDelayExceededDiscards | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.1.7.1.7 | 
    
    
      | 
         The number of frames discarded by the CRF Port due to excessive
        delay through the CRF 
       | 
    
    
      | dtrCRFSpTreeCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrCRFSpTreePriority | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.2 | 
    
    
      | 
         The value of the write-able portion of the CRF Identifier and the
        first two octets of the CRF Identifier.  The last 6 octets of the
        CRF ID are given by the value of dtrCRFMacAddress.     
       | 
    
    
      | dtrCRFSpTreeDesignatedRoot | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.3 | 
    
    
      | 
         The bridge identifier of the root of the spanning tree as
        determined by the spanning tree protocol executed at this node 
       | 
    
    
      | dtrCRFSpTreeRootCost | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.4 | 
    
    
      | 
         The cost of the path to the root as seen from this CRF 
       | 
    
    
      | dtrCRFSpTreeRootPort | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.5 | 
    
    
      | 
         The CRF Port number of the CRF Port which offers the lowest cost
        path from this CRF to the root 
       | 
    
    
      | dtrCRFSpTreeMaxAge | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.6 | 
    
    
      | 
         The maximum age of Spanning Tree Protocol information learned
        from the network on any port (CRF or bridge within the DTR
        Concentrator) before it is discarded. Units are in 1/100th of
        a second.  This is the actual value currently in use
       | 
    
    
      | dtrCRFSpTreeHelloTime | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.7 | 
    
    
      | 
         The amount of time between transmission of Configuration bridge
        PDUs used by a CRF that is attempting to become the Root or is
        the Root.  This is the value currently in use 
       | 
    
    
      | dtrCRFSpTreeForwardDelay | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.9.1.8 | 
    
    
      | 
         This time value, measured in 1/100th of a second, is used to
        control the amount of time spent in the Listening state when
        moving from the Blocking state to the Listening state and the
        amount of time in the Learning state when moving from the
        Learning state to the Forwarding state.  This time value is used
        for ageing dynamic entries in the Filtering Database while the
        Topology Change flag is set in protocol messages received from
        the root. This is the value the CRF is currently using     
       | 
    
    
      | dtrCRFPortSpTreeCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrCRFPortSpTreeNumber | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.2 | 
    
    
      | 
        The CRF Port number for which this entry contains CRF
        management information.
       | 
    
    
      | dtrCRFPortSpTreePriority | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.3 | 
    
    
      | 
         The value of the priority field which is contained in the
        first byte of the CRF Port Identifier.  The second byte of
        the CRF Port Identifier is given by the value of CRF Port as
        identified by dtrCRFPortSpTreeNumber
       | 
    
    
      | dtrCRFPortSpTreeState | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.4 | 
    
    
      | 
         The CRF Port state as defined by the Spanning Tree.  If the DTR
        concentrator detects that a port is malfunctioning, it will place
        that port into the broken(6) state. the states are defined as:
        disabled(1), blocking(2), listening(3), learning(4), forwarding(5),
        and broken(6).     
       | 
    
    
      | dtrCRFPortSpTreePathCost | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.5 | 
    
    
      | 
         The contribution of the path through this CRF Port,
        identified by dtrCRFPortSpTreeNumber when the CRF Port is the
        Root Port, to the total cost of the path to the Root for this
        CRF 
       | 
    
    
      | dtrCRFPortSpTreeDesignatedRoot | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.6 | 
    
    
      | 
         The unique bridge identifier of the bridge recorded as the Root
        in the root identifier parameter of the Configuration PDUs
        transmitted by the designated bridge for the LAN to which the
        CRF Port is attached.     
       | 
    
    
      | dtrCRFPortSpTreeDesignatedCost | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.7 | 
    
    
      | 
         The cost of the path to the Root offered by the Designated Port
        on the LAN to which this CRF Port is attached 
       | 
    
    
      | dtrCRFPortSpTreeDesignatedBridge | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.8 | 
    
    
      | 
         The unique Bridge or CRF Identifier of the Bridge or CRF believed to be the
        Designated Bridge for the LAN associated with the CRF Port 
       | 
    
    
      | dtrCRFPortSpTreeDesignatedPort | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.9 | 
    
    
      | 
         The Port Identifier of the Bridge or CRF port believed to be the
        Designated Port for the LAN associated with the CRF Port 
       | 
    
    
      | dtrCRFPortSpTreeForwardTransitions | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.2.10.1.10 | 
    
    
      | 
         The number of times this CRF Port, as identified by
        dtrCRFPortSpTreeNumber, has transitioned from the Learning
        state to the Forwarding State 
       | 
    
    
      | dtrFdbDynamicAddrCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.1.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrFdbDynamicAddrStnAddress | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.1.1.2 | 
    
    
      | 
         A unicast MAC address for which the CRF has forwarding
        information. This object is updated by the Learning Process in
        the CRF.
       | 
    
    
      | dtrFdbDynamicAddrPortNumber | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.1.1.3 | 
    
    
      | 
         The CRF Port number of the CRF Port that a frame with an
        address matching dtrFdbDynamicAddrStnAddress in this
        dtrFdbDynamicAddrTable Entry has been seen.  A value of zero
        is assigned when dtrFdbDynamicAddrStnAddress is known, but
        the CRF Port number (dtrFdbDynamicAddrPortNumber) has not
        been learned.
       | 
    
    
      | dtrFdbDynamicAddrStatus | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.1.1.4 | 
    
    
      | 
         Status of this entry.  Other (1) indicates that some other
        MIB object is being used to determine how/if the frame is
        forwarded.  Invalid(2) indicates this entry is no longer
        valid, but has not been flushed from the table.  Learned(3)
        indicates that dtrFdbDynamicAddrPortNumber for this entry was
        learned.  Self(4) indicates dtrFdbDynamicAddrStnAddress
        represents one of the CRF Port Addresses.  Mgmt(5) indicates
        dtrFdbDynamicAddrStnAddress is also a value of an existing
        dtrFdbStaticAddrStnAddress
       | 
    
    
      | dtrFdbStaticAddrCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.2.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrFdbStaticAddrStnAddress | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.2.1.2 | 
    
    
      | 
         The MAC address for this entry. It may include group or broadcast
        addresses.
       | 
    
    
      | dtrFdbStaticAddrRowStatus | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.2.1.3 | 
    
    
      | 
         Allows creation and deletion of static entries. 
       | 
    
    
      | dtrFdbStaticAddrInMask | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.2.1.4 | 
    
    
      | 
         The set of CRF Ports which receive frames with a
        destination address matching the address specified by the
        DtrFdbStaticAddrStnAddress in this entry that may forward
        this frame to any output CRF Port indicated by
        DtrFdbStaticAddrOutMask.  Each octet within the value of this
        object specifies a set of eight ports, with the first octet
        specifying CRF Ports 1 through 8, the second octet specifying
        CRF Ports 9 through 16 and so on.  Within each octet, the
        most significant bit represents the lowest numbered port,
        and the least significant bit represents the highest numbered
        port.  
       | 
    
    
      | dtrFdbStaticAddrOutMask | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.2.1.5 | 
    
    
      | 
         The set of CRF Ports to which frames with a destination
        address matching the address specified by the
        DtrFdbStaticAddrStnAddress in this entry may be forwarded to.
        Each octet within the value of this object specifies a set of
        eight ports, with the first octet specifying CRF Ports 1
        through 8, the second octet specifying CRF Ports 9 through 16
        and so on.  Within each octet, the most significant bit
        represents the lowest numbered port, and the least
        significant bit represents the highest numbered port.
       | 
    
    
      | dtrFdbStaticAddrStatus | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.2.1.6 | 
    
    
      | 
         Status of this entry. Other(1) indicates this entry is currently
        in use under conditions different from the available status
        definitions that follow. Invalid(2) indicates this entry is no
        longer valid, but has not been flushed from the table.  Writing
        this value to the object removes the entry.  Permanent(3) indicates
        that the entry is currently in use and will remain so after the
        next reset.  DeleteOnReset(4) indicates the entry is currently in
        use and will remain so until the next reset. 
       | 
    
    
      | dtrFdbDynamicRDCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.3.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrFdbDynamicRDRouteDesc | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.3.1.2 | 
    
    
      | 
         A Route Descriptor for which the CRF has forwarding
        information.  The Route Descriptor (RD) consists of 2 parts; a 4
        bit Bridge Number and a 12 bit LAN ID.  This identifies a bridge
        (BN) that has a port on the local LAN and a port connected to the
        indicated LAN ID.  This object consists of 3 octets.  The first
        octet contains the BN in the 4 least significant bits.  The
        second octet contains the most significant octet of the LAN ID
        and the final octet contains the least significant 4 bits of the
        LAN ID in the 4 most significant bits of the octet.  
       | 
    
    
      | dtrFdbDynamicRDPortNumber | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.3.1.3 | 
    
    
      | 
         The CRF Port number of the CRF Port that a frame with a
        Route Descriptor matching dtrFdbDynamicRDRouteDesc in this
        DtrFdbDynamicRDEntry has been seen.  A value of zero is
        assigned when dtrFdbDynamicRDRouteDesc is known, but the CRF
        Port number has not been learned 
       | 
    
    
      | dtrFdbDynamicRDStatus | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.3.1.4 | 
    
    
      | 
        Status of this entry.  Other (1) indicates that some other
        MIB object is being used to determine how/if the frame is
        forwarded.  Invalid (2) indicates this entry is no longer
        valid, but has not been flushed from the table.  Learned (3)
        indicates that dtrFdbDynamicRDPortNumber for this entry was
        learned.  Self(4) indicates dtrFdbDynamicRDRouteDesc
        represents a relay across the Bridge relay function of this
        DTR Concentrator.  Mgmt(5) indicates dtrFdbDynamicRDRouteDesc
        is also a value of an existing dtrFdbStaticRDRouteDesc in the
        dtrFdbStaticRDTable.
       | 
    
    
      | dtrFdbStaticRDCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.5.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrFdbStaticRDRouteDesc | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.5.1.2 | 
    
    
      | 
         Static Entries contain route descriptor information for
        internal Bridge Ports.  These entries are added as part of the
        initialization of the DTR Concentrator when an internal bridge
        relay function is enabled (dtrOperNumberOfBridgeRelays=1)
        The Route Descriptor (RD) consists of 2 parts; a
        4 bit Bridge Number and a 12 bit LAN ID.  This identifies a
        bridge (BN) that has a port on the local LAN and a port
        connected to the indicated LAN ID.  This object consists of 3
        octets.  The first octet contains the BN in the 4 least
        significant bits.  The second octet contains the most
        significant octet of the LAN ID and the final octet contains
        the least significant 4 bits of the LAN ID in the 4 most
        significant bits of the octet.  
       | 
    
    
      | dtrFdbStaticRDRowStatus | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.5.1.3 | 
    
    
      | 
        Allows creation and deletion of static entries
       | 
    
    
      | dtrFdbStaticRDPortNumber | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.5.1.4 | 
    
    
      | 
         The CRF Port number of the CRF Port that a frame with a
        Route Descriptor matching dtrFdbStaticRDRouteDesc in this
        DtrFdbStaticRDEntry is forwarded to.
       | 
    
    
      | dtrFdbStaticRDStatus | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.3.5.1.5 | 
    
    
      | 
        Status of this entry. Other (1) indicates this entry is currently
        in use under conditions different from the available status
        definitions that follow.  Invalid(2) indicates this entry is no
        longer valid, but has not been flushed from the table.  Writing
        this value to the object removes the entry. Permanent (3) indicates
        that the entry is currently in use and will remain so after the next
        reset. DeleteOnReset(4) indicates the entry is currently in use and
        will remain so until the next reset.
       | 
    
    
      | dtrMRICRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.4.1.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrMRIMgmtType | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.4.1.1.2 | 
    
    
      | 
         Identifies the function class for this entry.  The MRI
        forwards frames with a destination class equal to
        dtrMRIMgmtType using the corresponding mask entry
        (dtrMRIOutMask).  When the destination class is 0 and the
        source class is not 0, the destination address in the MAC
        frame is used to forward the frame.  MAC frames with a
        destination class not found in this table are not forwarded
        by the MRI.
       | 
    
    
      | dtrMRIOutMask | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.4.1.1.3 | 
    
    
      | 
         The set of CRF Ports to which frames with a destination
        class matching the function class specified by the
        dtrMRIMgmtType in this entry may be forwarded to.  Each octet
        within the value of this object specifies a set of eight
        ports, with the first octet specifying CRF Ports 1 through 8,
        the second octet specifying CRF Ports 9 through 16 and so on.
        Within each octet, the most significant bit represents the
        lowest numbered port, and the least significant bit
        represents the highest numbered port.  
       | 
    
    
      | dtrCRFPortStatsCRFIndex | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.1 | 
    
    
      | 
         The CRF number identifying this instance of CRF 
       | 
    
    
      | dtrCRFPortStatsPortNumber | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.2 | 
    
    
      | 
         The CRF Port number for which this entry contains CRF
        management information.  When the dtrCrfOperPortType
        indicates a C-Port, the C-Port number is found in
        dtrCRFPortConfigCPort.
       | 
    
    
      | dtrCRFPortStatsAreInFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.3 | 
    
    
      | 
         The number of ARE frames received at this CRF Port.  This
        count does not include ARE frames that have been misdirected
        (final Lan Id does not match the local Lan Id maintained by
        the CRF (dtrCRFLocalLanId))
       | 
    
    
      | dtrCRFPortStatsAreOutFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.4 | 
    
    
      | 
         The number of ARE frames transmitted by this CRF Port.
        This count does not include ARE frames that have been
        misdirected (final Lan Id does not match the Local Lan Id
        maintained by the CRF (dtrCRFLocalLanId)) 
       | 
    
    
      | dtrCRFPortStatsInFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.5 | 
    
    
      | 
         The number of valid frames received by this CRF Port 
       | 
    
    
      | dtrCRFPortStatsOutFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.6 | 
    
    
      | 
         The number of frames that have been transmitted by this
        CRF Port.  
       | 
    
    
      | dtrCRFPortStatsSrfInFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.7 | 
    
    
      | 
         The number of SRF frames that have been received by this
        CRF Port and forwarded to another port on the CRF.
       | 
    
    
      | dtrCRFPortStatsSrfOutFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.8 | 
    
    
      | 
         The number of SRF frames that have been transmitted by this
        CRF Port.
       | 
    
    
      | dtrCRFPortStatsSteInFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.9 | 
    
    
      | 
         The number of STE frames received at this CRF Port.  This
        count does not include STE frames that have been misdirected
        (final Lan Id does not match the local Lan Id maintained by
        the CRF (dtrCRFLocalLanId)).  
       | 
    
    
      | dtrCRFPortStatsSteOutFrames | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.10 | 
    
    
      | 
         The number of STE frames transmitted by this CRF Port.
        This count does not include STE frames that have been
        misdirected (final Lan Id does not match the local Lan Id
        maintained by the CRF (dtrCRFLocalLanId)).  
       | 
    
    
      | dtrCRFPortStatsInvalidRI | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.11 | 
    
    
      | 
         Count of frames that were discarded due to a formatting error (i.e.
        an odd RI length, or 0 RI length) (Reference 802.1d C4.2.1.1.3)     
       | 
    
    
      | dtrCRFPortStatsInMisdirected | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.12 | 
    
    
      | 
         This is a count of source routed frames that have been
        received at this CRF Port where the local Lan Id
        (dtrCRFLocalLanId) is not present or is not last (explorer
        frame).  Explorer frames (ARE and STE) are broadcast to all
        Forwarding CRF Ports.  SRF frames are discarded if the DA is
        specific and they are broadcast if the DA is multicast.  
       | 
    
    
      | dtrCRFPortStatsInDiscards | 
      .1.3.6.1.4.1.9.1.111.1.3.1.1.5.1.1.13 | 
    
    
      | 
         The number of frames that have been discarded by the Forwarding
        Process.  This count may include frames that are discarded by the
        Frame Reception process 
       |