rfc1659.txt

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       ::= { rs232 5 }

   rs232InSigEntry OBJECT-TYPE
       SYNTAX Rs232InSigEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
           "Input control signal status for a hardware port."
       INDEX { rs232InSigPortIndex, rs232InSigName }
       ::= { rs232InSigTable 1 }

   Rs232InSigEntry ::=
       SEQUENCE {
           rs232InSigPortIndex
               InterfaceIndex,
           rs232InSigName
               INTEGER,
           rs232InSigState
               INTEGER,
           rs232InSigChanges
               Counter32
       }

   rs232InSigPortIndex OBJECT-TYPE
       SYNTAX InterfaceIndex
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "The value of rs232PortIndex for the port to which
           this entry belongs."
       ::= { rs232InSigEntry 1 }

   rs232InSigName OBJECT-TYPE
       SYNTAX INTEGER { rts(1), cts(2), dsr(3), dtr(4), ri(5),
                        dcd(6), sq(7), srs(8), srts(9),
                        scts(10), sdcd(11) }
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "Identification of a hardware signal, as follows:

               rts    Request to Send
               cts    Clear to Send
               dsr    Data Set Ready
               dtr    Data Terminal Ready
               ri     Ring Indicator
               dcd    Received Line Signal Detector
               sq     Signal Quality Detector



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               srs    Data Signaling Rate Selector
               srts   Secondary Request to Send
               scts   Secondary Clear to Send
               sdcd   Secondary Received Line Signal Detector
           "
       REFERENCE
           "EIA Standard RS-232-C, August 1969."
       ::= { rs232InSigEntry 2 }

   rs232InSigState OBJECT-TYPE
       SYNTAX INTEGER { none(1), on(2), off(3) }
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "The current signal state."
       ::= { rs232InSigEntry 3 }

   rs232InSigChanges OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "The number of times the signal has changed from
           'on' to 'off' or from 'off' to 'on'."
       ::= { rs232InSigEntry 4 }


   -- Output Signal Table

   rs232OutSigTable OBJECT-TYPE
       SYNTAX SEQUENCE OF Rs232OutSigEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
           "A list of port output control signal entries
           implemented and visible to the software on the port,
           and useful to monitor."
       ::= { rs232 6 }

   rs232OutSigEntry OBJECT-TYPE
       SYNTAX Rs232OutSigEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
           "Output control signal status for a hardware port."
       INDEX { rs232OutSigPortIndex, rs232OutSigName }
       ::= { rs232OutSigTable 1 }




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   Rs232OutSigEntry ::=
       SEQUENCE {
           rs232OutSigPortIndex
               InterfaceIndex,
           rs232OutSigName
               INTEGER,
           rs232OutSigState
               INTEGER,
           rs232OutSigChanges
               Counter32
       }

   rs232OutSigPortIndex OBJECT-TYPE
       SYNTAX InterfaceIndex
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "The value of rs232PortIndex for the port to which
           this entry belongs."
       ::= { rs232OutSigEntry 1 }

   rs232OutSigName OBJECT-TYPE
       SYNTAX INTEGER { rts(1), cts(2), dsr(3), dtr(4), ri(5),
                        dcd(6), sq(7), srs(8), srts(9),
                        scts(10), sdcd(11) }
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "Identification of a hardware signal, as follows:

               rts    Request to Send
               cts    Clear to Send
               dsr    Data Set Ready
               dtr    Data Terminal Ready
               ri     Ring Indicator
               dcd    Received Line Signal Detector
               sq     Signal Quality Detector
               srs    Data Signaling Rate Selector
               srts   Secondary Request to Send
               scts   Secondary Clear to Send
               sdcd   Secondary Received Line Signal Detector
           "
       REFERENCE
           "EIA Standard RS-232-C, August 1969."
       ::= { rs232OutSigEntry 2 }

   rs232OutSigState OBJECT-TYPE
       SYNTAX INTEGER { none(1), on(2), off(3) }



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       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "The current signal state."
       ::= { rs232OutSigEntry 3 }

   rs232OutSigChanges OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
           "The number of times the signal has changed from
           'on' to 'off' or from 'off' to 'on'."
       ::= { rs232OutSigEntry 4 }


   -- conformance information

   rs232Conformance OBJECT IDENTIFIER ::= { rs232 7 }

   rs232Groups      OBJECT IDENTIFIER ::= { rs232Conformance 1 }
   rs232Compliances OBJECT IDENTIFIER ::= { rs232Conformance 2 }


   -- compliance statements

   rs232Compliance MODULE-COMPLIANCE
       STATUS  current
       DESCRIPTION
               "The compliance statement for SNMPv2 entities
               which have RS-232-like hardware interfaces."

       MODULE  -- this module
           MANDATORY-GROUPS { rs232Group }

           GROUP   rs232AsyncGroup
           DESCRIPTION
               "The Asynch group is mandatory only for those
                SNMPv2 entities which have asynchronous
                interfaces Rs-232-like."

           GROUP   rs232SyncGroup
           DESCRIPTION
               "The Synch group is mandatory only for those
                SNMPv2 entities which have synchronous
                interfaces Rs-232-like."
       ::= { rs232Compliances 1 }




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   -- units of conformance

   rs232Group    OBJECT-GROUP
       OBJECTS { rs232Number, rs232PortIndex, rs232PortType,
                 rs232PortInSigNumber, rs232PortOutSigNumber,
                 rs232PortInSpeed, rs232PortOutSpeed,
                 rs232PortInFlowType, rs232PortOutFlowType,
                 rs232InSigPortIndex, rs232InSigName,
                 rs232InSigState, rs232InSigChanges,
                 rs232OutSigPortIndex, rs232OutSigName,
                 rs232OutSigState, rs232OutSigChanges }
       STATUS  current
       DESCRIPTION
               "A collection of objects providing information
                applicable to all RS-232-like interfaces."
       ::= { rs232Groups 1 }

   rs232AsyncGroup OBJECT-GROUP
       OBJECTS { rs232AsyncPortIndex, rs232AsyncPortBits,
                 rs232AsyncPortStopBits, rs232AsyncPortParity,
                 rs232AsyncPortAutobaud, rs232AsyncPortParityErrs,
                 rs232AsyncPortFramingErrs, rs232AsyncPortOverrunErrs }
       STATUS  current
       DESCRIPTION
               "A collection of objects providing information
                applicable to asynchronous RS-232-like interfaces."
       ::= { rs232Groups 2 }

   rs232SyncGroup OBJECT-GROUP
       OBJECTS { rs232SyncPortIndex, rs232SyncPortClockSource,
                 rs232SyncPortFrameCheckErrs,
                 rs232SyncPortTransmitUnderrunErrs,
                 rs232SyncPortReceiveOverrunErrs,
                 rs232SyncPortInterruptedFrames,
                 rs232SyncPortAbortedFrames }
       STATUS  current
       DESCRIPTION
               "A collection of objects providing information
                applicable to synchronous RS-232-like interfaces."
       ::= { rs232Groups 3 }

   rs232SyncSDLCGroup OBJECT-GROUP
       OBJECTS { rs232SyncPortRole,
                 rs232SyncPortEncoding,
                 rs232SyncPortRTSControl,
                 rs232SyncPortRTSCTSDelay,
                 rs232SyncPortMode,
                 rs232SyncPortIdlePattern,



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                 rs232SyncPortMinFlags }
       STATUS  current
       DESCRIPTION
               "A collection of objects providing information
                applicable to synchronous RS-232-like interfaces
                running SDLC."
       ::= { rs232Groups 4 }

   END

5.  Acknowledgements

   This memo was produced by the IETF Character MIB Working Group.

6.  References

   [1] Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Structure
       of Management Information for version 2 of the Simple Network
       Management Protocol (SNMPv2)", RFC 1442, SNMP Research,Inc.,
       Hughes LAN Systems, Dover Beach Consulting, Inc., Carnegie Mellon
       University, April 1993.

   [2] McCloghrie, K., and M. Rose, Editors, "Management Information
       Base for Network Management of TCP/IP-based internets: MIB-II",
       STD 17, RFC 1213, Hughes LAN Systems, Performance Systems
       International, March 1991.

   [3] Galvin, J., and K. McCloghrie, "Administrative Model for version
       2 of the Simple Network Management Protocol (SNMPv2)", RFC 1445,
       Trusted Information Systems, Hughes LAN Systems, April 1993.

   [4] Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Protocol
       Operations for version 2 of the Simple Network Management
       Protocol (SNMPv2)", RFC 1448, SNMP Research,Inc., Hughes LAN
       Systems, Dover Beach Consulting, Inc., Carnegie Mellon
       University, April 1993.

   [5] McCloghrie, K., and F. Kastenholz, "Evolution of the Interfaces
       Group of MIB-II", RFC 1573, Hughes LAN Systems, FTP Software,
       January 1994.

   [6] Stewart, B., "Definitions of Managed Objects for Character Stream
       Devices using SMIv2", RFC 1658, Xyplex, Inc., July 1994.

   [7] Kastenholz, F., "The Definitions of Managed Objects for the Link
       Control Protocol of the Point-to-Point Protocol", RFC 1471, FTP
       Software, Inc., June 1993.




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7.  Security Considerations

   Security issues are not discussed in this memo.

8.  Author's Address

   Bob Stewart
   Xyplex, Inc.
   295 Foster Street
   Littleton, MA 01460

   Phone: [phone]
   Fax: [phone]
   EMail: [e-mail]





































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