rfc1666.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

                A write operation to this object will
                not change the operational value reflected
                in snaNodeOperType until the Node has
                been re-activated (e.g., after the next initialization
                of the SNA services)."
        ::= { snaNodeAdminEntry 3 }

snaNodeAdminXidFormat OBJECT-TYPE
        SYNTAX  INTEGER  {
                format0(1),
                format1(2),
                format3(3)
                }
        MAX-ACCESS  read-create
        STATUS  current
        DESCRIPTION
                "The value indicates the type of XID format used for
                this Node.  Note that there is no format type 2.

                A write operation to this object will
                not change the operational value reflected
                in snaNodeOperAdminXidFormat until the Node has
                been re-activated (e.g., after the next initialization
                of the SNA services)."
        ::= { snaNodeAdminEntry 4 }



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RFC 1666                       SNANAU MIB                    August 1994


snaNodeAdminBlockNum OBJECT-TYPE
        SYNTAX  DisplayString (SIZE(3))
        MAX-ACCESS  read-create
        STATUS  current
        DESCRIPTION
                "The value indicates the block number for this Node
                instance.  It is the first 3 hexadecimal digits of the
                SNA Node id.

                A write operation to this object will
                not change the operational value reflected
                in snaNodeOperBlockNum until the Node has
                been re-activated (e.g., after the next initialization
                of the SNA services)."
        ::= { snaNodeAdminEntry 5 }

snaNodeAdminIdNum OBJECT-TYPE
        SYNTAX  DisplayString (SIZE(5))
        MAX-ACCESS  read-create
        STATUS  current
        DESCRIPTION
                "The value indicates the ID number for this Node
                instance.  This is the last 5 hexadecimal digits of
                the SNA Node id.

                A write operation to this object will
                not change the operational value reflected
                in snaNodeOperIdNum until the Node has
                been re-activated (e.g., after the next initialization
                of the SNA services)."
        ::= { snaNodeAdminEntry 6 }

snaNodeAdminEnablingMethod OBJECT-TYPE
        SYNTAX  INTEGER {
                other (1),
                startup (2),
                demand (3),
                onlyMS (4)
                }
        MAX-ACCESS  read-create
        STATUS  current
        DESCRIPTION
                "The value indicates how the Node should be
                activated for the first time.
                The values have the following meanings:

                other (1)  - may be used for proprietary methods
                   not listed in this enumeration,



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                startup (2) - at SNA services' initialization time
                   (this is the default),
                demand (3) - only when LU is requested by application,
                             or
                onlyMS (4) - by a Management Station only.

                A  write operation to this object may immediately
                change the operational value reflected
                in snaNodeOperEnablingMethod depending
                on the Agent implementation.  If the Agent
                implementation accepts immediate changes, then the
                behavior of the Node changes immediately and not only
                after the next system startup of the SNA services.
                An immediate change may only apply when the
                current value 'demand (3)' is changed to 'onlyMS (4)'
                and vice versa."
          ::= { snaNodeAdminEntry 7 }

snaNodeAdminLuTermDefault OBJECT-TYPE
        SYNTAX  INTEGER {
                unbind (1),
                termself (2),
                rshutd (3),
                poweroff(4)
                }
          MAX-ACCESS  read-create
          STATUS  current
          DESCRIPTION
                "The value indicates the desired default method
                used to deactivate LUs for this Node
                For LU6.2s, 'unbind(1)' is the only valid value.

                unbind(1) -   terminate the LU-LU session by sending
                        an SNA UNBIND request.
                termself(2) - terminate the LU-LU session by sending
                        an SNA TERM-SELF (Terminate Self) request on
                        the SSCP-LU session. The SSCP will inform the
                        remote session LU partner to send an UNBIND
                        request to terminate the session.
                rshutd(3) -   terminate the LU-LU session by sending
                        an SNA RSHUTD (Request ShutDown) request to
                        the remote session LU partner. The remote LU
                        will then send an UNBIND request to terminate
                        the session.
                poweroff(4) - terminate the LU-LU session by sending
                        either an SNA LUSTAT (LU Status) request on
                        the LU-LU session or an SNA NOTIFY request on
                        the SSCP-LU session indicating that the LU has



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                        been powered off. Sending both is also
                        acceptable. The result should be that the
                        remote session LU partner will send an UNBIND
                        to terminate the session.

                The default behavior indicated by the value of this
                object may be overridden for an LU instance. The
                override is performed by setting the snaLuAdminTerm
                object instance in the snaLuAdminTable to the desired
                value.

                A write operation to this object may immediately
                change the operational value reflected
                in snaNodeOperLuTermDefault depending
                on the Agent implementation."
          ::= { snaNodeAdminEntry 8 }

snaNodeAdminMaxLu OBJECT-TYPE
        SYNTAX  Integer32
        MAX-ACCESS  read-create
        STATUS  current
        DESCRIPTION
                "The maximum number of LUs that may be
                activated for this Node. For PU2.1, this object
                refers to the number of dependent LUs.

                A write operation to this object will
                not change the operational value reflected
                in snaNodeOperMaxLu until the Node has
                been re-activated (e.g., after the next initialization
                of the SNA services)."
          ::= { snaNodeAdminEntry 9 }

snaNodeAdminHostDescription OBJECT-TYPE
          SYNTAX  DisplayString (SIZE(0..128))
          MAX-ACCESS  read-create
          STATUS  current
          DESCRIPTION
                  "The value identifies the remote host associated
                  with this Node.
                  Since SSCP Id's may not be unique
                  across hosts, the host description
                  is required to uniquely identify the SSCP.
                  This object is only applicable to PU2.0 type
                  Nodes. If the remote host is unknown, then the
                  value is the null string.

                  A write operation to this object may immediately



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                  change the operational value reflected
                  in snaNodeOperHostDescription depending
                  on the Agent implementation."
          ::= { snaNodeAdminEntry 10 }

snaNodeAdminStopMethod OBJECT-TYPE
          SYNTAX  INTEGER {
                  other (1),
                  normal (2),
                  immed (3),
                  force (4)
                  }
          MAX-ACCESS  read-create
          STATUS  current
          DESCRIPTION
                  "The value indicates the desired method to be used
                  by the Agent to stop a Node (i.e., change the Node's
                  operational state to inactive(1) ).

                  The values have the following meaning:

                  other (1) - used for proprietary
                        methods not listed in this enumeration.
                  normal(2) - deactivate only when there is no more
                        activity on this Node (i.e., all data flows
                        have been completed and all sessions
                        have been terminated).
                  immed(3)  - deactivate immediately regardless of
                        current activities on this Node. Wait for
                        deactivation responses (from remote Node)
                        before changing the Node state to inactive.
                  force(4)  - deactivate immediately regardless of
                        current activities on this Node. Do not wait
                        for deactivation responses (from remote Node)
                        before changing the Node state to inactive.

                  A write operation to this object may immediately
                  change the operational value reflected
                  in snaNodeOperStopMethod depending
                  on the Agent implementation."
          ::= { snaNodeAdminEntry 11 }

snaNodeAdminState OBJECT-TYPE
          SYNTAX  INTEGER {
                  inactive (1),
                  active (2)
                  }
          MAX-ACCESS  read-create



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          STATUS  current
          DESCRIPTION
                  "The value indicates the desired operational
                   state of the SNA Node. This object is used
                   by the Management Station to
                   activate or deactivate the Node.

                  If the current value in snaNodeOperState is
                  'active (2)', then setting this object to
                  'inactive (1)' will initiate the Node shutdown
                  process using the method indicated
                  by snaNodeOperStopMethod.

                  If the current value in snaNodeOperState is
                  'inactive (1)', then setting this object to
                  'active (2)' will initiate the
                  Node's activation.

                  A Management Station can always set this object to
                  'active (2)' irrespective of the value in the
                  snaOperEnablingMethod."
          ::= { snaNodeAdminEntry 12 }

snaNodeAdminRowStatus OBJECT-TYPE
          SYNTAX  RowStatus
          MAX-ACCESS  read-create
          STATUS  current
          DESCRIPTION
                  "This object is used by a Management Station to
                  create or delete the row entry in the
                  snaNodeAdminTable following
                  the RowStatus textual convention.

                  Upon successful creation of
                  the row, an Agent automatically creates a
                  corresponding entry in the snaNodeOperTable with
                  snaNodeOperState equal to 'inactive (1)'.

                  Row deletion can be Management Station or Agent
                  initiated:
                  (a) The Management Station can set the value to
                  'destroy (6)' only when the value of
                  snaNodeOperState of this Node instance is
                  'inactive (1)'. The Agent will then delete the rows
                  corresponding to this Node instance from the
                  snaNodeAdminTable and the snaNodeOperTable.
                  (b) The Agent detects that a row is in the
                  'notReady (3)' state for greater than a



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                  default period of 5 minutes.
                  (c) All rows with the snaNodeAdminRowStatus object's
                  value of 'notReady (3)' will be removed upon the
                  next initialization of the SNA services."
          ::= { snaNodeAdminEntry 13 }


-- ***************************************************************
-- The following object is updated when there is a change to
-- the value of any object in the snaNodeAdminTable.
-- ***************************************************************

snaNodeAdminTableLastChange OBJECT-TYPE
          SYNTAX  TimeStamp
          MAX-ACCESS  read-only
          STATUS  current
          DESCRIPTION
                  "The value indicates the timestamp
                  (e.g., the Agent's sysUpTime value) of the last
                  change made to any object in the snaNodeAdminTable,
                  including row deletions/additions (e.g., changes to
                  snaNodeAdminRowStatus values).

                  This object can be used to reduce frequent
                  retrievals of the snaNodeAdminTable by a Management
                  Station. It is expected that a Management Station
                  will periodically poll this object and compare its
                  current value with the previous one. A difference
                  indicates that some Node configuration information
                  has been changed. Only then will the Management
                  Station retrieve the entire table."
          ::= { snaNode 2 }


-- ***************************************************************
-- The following table contains Node operational parameters.