RFC1213-MIB DEFINITIONS ::= BEGIN

          IMPORTS
                  mgmt, NetworkAddress, IpAddress, Counter, Gauge,
                          TimeTicks
                      FROM RFC1155-SMI
                  OBJECT-TYPE
                          FROM RFC-1212;

          --  This MIB module uses the extended OBJECT-TYPE macro as
          --  defined in [14];


          --  MIB-II

          mib-2      OBJECT IDENTIFIER ::= { mgmt 1 }
 

 

          -- Textual conventions

          DisplayString ::=
              OCTET STRING
          -- This data type is used to model textual information taken
          -- from the NVT ASCII character set.  By convention, objects
          -- with this syntax are declared as having
          --
          --      SIZE (0..255)

          PhysAddress ::=
              OCTET STRING
          -- This data type is used to model media addresses.  For many
          -- types of media, this will be in a binary representation.
          -- For example, an ethernet address would be represented as
          -- a string of 6 octets.


          -- groups in MIB-II

          system       OBJECT IDENTIFIER ::= { mib-2 1 }

         
interfaces   OBJECT IDENTIFIER ::= { mib-2 2 }

          -- Other groups are removed for this example . . .

          -- the System group

          -- Implementation of the System group is mandatory for all
          -- systems.  If an agent is not configured to have a value
          -- for any of these variables, a string of length 0 is
          -- returned.

          sysDescr OBJECT-TYPE
              SYNTAX  DisplayString (SIZE (0..255))
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "A textual description of the entity.  This value
                      should include the full name and version
                      identification of the system's hardware type,
                      software operating-system, and networking
                      software.  It is mandatory that this only contain
                      printable ASCII characters."
              ::= { system 1 }

          sysObjectID OBJECT-TYPE
             
SYNTAX  OBJECT IDENTIFIER
             
ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The vendor's authoritative identification of the
                      network management subsystem contained in the
                      entity.  This value is allocated within the SMI
                      enterprises subtree (1.3.6.1.4.1) and provides an
                      easy and unambiguous means for determining `what
                      kind of box' is being managed.  For example, if
                      vendor `Flintstones, Inc.' was assigned the
                      subtree 1.3.6.1.4.1.4242, it could assign the
                      identifier 1.3.6.1.4.1.4242.1.1 to its `Fred
                      Router'."
              ::= { system 2 }

          sysUpTime OBJECT-TYPE
              SYNTAX  TimeTicks
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The time (in hundredths of a second) since the
                      network management portion of the system was last
                      re-initialized."
              ::= { system 3 }

          sysContact OBJECT-TYPE
              SYNTAX  DisplayString (SIZE (0..255))
              ACCESS  read-write
              STATUS  mandatory
              DESCRIPTION
                      "The textual identification of the contact person
                      for this managed node, together with information
                      on how to contact this person."
              ::= { system 4 }

          sysName OBJECT-TYPE
              SYNTAX  DisplayString (SIZE (0..255))
              ACCESS  read-write
              STATUS  mandatory
              DESCRIPTION
                      "An administratively-assigned name for this
                      managed node.  By convention, this is the node's
                      fully-qualified domain name."
              ::= { system 5 }

          sysLocation OBJECT-TYPE
              SYNTAX  DisplayString (SIZE (0..255))
              ACCESS  read-write
              STATUS  mandatory
              DESCRIPTION
                      "The physical location of this node (e.g.,
                      `telephone closet, 3rd floor')."
              ::= { system 6 }

          sysServices OBJECT-TYPE
              SYNTAX  INTEGER (0..127)
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "A value which indicates the set of services that
                      this entity primarily offers.

                      The value is a sum.  This sum initially takes the
                      value zero, Then, for each layer, L, in the range
                      1 through 7, that this node performs transactions
                      for, 2 raised to (L - 1) is added to the sum.  For
                      example, a node which performs primarily routing
                      functions would have a value of 4 (2^(3-1)).  In
                      contrast, a node which is a host offering
                      application services would have a value of 72
                      (2^(4-1) + 2^(7-1)).  Note that in the context of
                      the Internet suite of protocols, values should be
                      calculated accordingly:

                           layer  functionality
                               1  physical (e.g., repeaters)
                               2  datalink/subnetwork (e.g., bridges)
                               3  internet (e.g., IP gateways)
                               4  end-to-end  (e.g., IP hosts)
                               
7  applications (e.g., mail relays)

                     
For systems including OSI protocols, layers 5 and
                      6 may also be counted."
              ::= { system 7 }


          -- the Interfaces group

          -- Implementation of the Interfaces group is mandatory for
          -- all systems.

          ifNumber OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of network interfaces (regardless of
                      their current state) present on this system."
              ::= { interfaces 1 }


          -- the Interfaces table

          -- The Interfaces table contains information on the entity's
          -- interfaces.  Each interface is thought of as being
          -- attached to a `subnetwork'.  Note that this term should
          -- not be confused with `subnet' which refers to an
          -- addressing partitioning scheme used in the Internet suite
          -- of protocols.

          ifTable OBJECT-TYPE
              SYNTAX  SEQUENCE OF IfEntry
              ACCESS  not-accessible
              STATUS  mandatory
              DESCRIPTION
                      "A list of interface entries.  The number of
                      entries is given by the value of ifNumber."
              ::= { interfaces 2 }

          ifEntry OBJECT-TYPE
              SYNTAX  IfEntry
              ACCESS  not-accessible
              STATUS  mandatory
              DESCRIPTION
                      "An interface entry containing objects at the
                      subnetwork layer and below for a particular
                      interface."
              INDEX   { ifIndex }
              ::= { ifTable 1 }

          IfEntry ::=
              SEQUENCE {
                  ifIndex
                      INTEGER,
                  ifDescr
                      DisplayString,
                  ifType
                      INTEGER,
                  ifMtu
                      INTEGER,
                  ifSpeed
                      Gauge,
                  ifPhysAddress
                      PhysAddress,
                  ifAdminStatus
                      INTEGER,
                  ifOperStatus
                      INTEGER
              }

          ifIndex OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "A unique value for each interface.  Its value
                      ranges between 1 and the value of ifNumber.  The
                      value for each interface must remain constant at
                      least from one re-initialization of the entity's
                      network management system to the next re-
                      initialization."
              ::= { ifEntry 1 }

          ifDescr OBJECT-TYPE
              SYNTAX  DisplayString (SIZE (0..255))
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "A textual string containing information about the
                      interface.  This string should include the name of
                      the manufacturer, the product name and the version
                      of the hardware interface."
              ::= { ifEntry 2 }

          ifType OBJECT-TYPE
              SYNTAX  INTEGER {
                          other(1),          -- none of the following
                          regular1822(2),
                          hdh1822(3),
                          ddn-x25(4),
                          rfc877-x25(5),
                          ethernet-csmacd(6),
                          iso88023-csmacd(7),
                          iso88024-tokenBus(8),
                          iso88025-tokenRing(9),
                          iso88026-man(10),
                         
starLan(11),
                          proteon-10Mbit(12),
                          
proteon-80Mbit(13),
                          hyperchannel(14),
                          fddi(15),
                          lapb(16),
                          sdlc(17),
                          ds1(18),           -- T-1
                          e1(19),            -- european equiv. of T-1
                          basicISDN(20),
                          primaryISDN(21),   -- proprietary serial
                          propPointToPointSerial(22),
                          ppp(23),
                          softwareLoopback(24),
                          eon(25),            -- CLNP over IP [11]
                          ethernet-3Mbit(26),
                          nsip(27),           -- XNS over IP
                          slip(28),           -- generic SLIP
                         
ultra(29),          -- ULTRA technologies
                          ds3(30),            -- T-3
                          sip(31),            -- SMDS
                         
frame-relay(32)
                      }
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The type of interface, distinguished according to
                      the physical/link protocol(s) immediately `below'
                      the network layer in the protocol stack."
              ::= { ifEntry 3 }

          ifMtu OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The size of the largest datagram which can be
                      sent/received on the interface, specified in
                      octets.  For interfaces that are used for
                      transmitting network datagrams, this is the size
                      of the largest network datagram that can be sent
                      on the interface."
              ::= { ifEntry 4 }

          ifSpeed OBJECT-TYPE
              SYNTAX  Gauge
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "An estimate of the interface's current bandwidth
                      in bits per second.  For interfaces which do not
                      vary in bandwidth or for those where no accurate
                      estimation can be made, this object should contain
                      the nominal bandwidth."
              ::= { ifEntry 5 }

          ifPhysAddress OBJECT-TYPE
              SYNTAX  PhysAddress
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The interface's address at the protocol layer
                      immediately `below' the network layer in the
                      protocol stack.  For interfaces which do not have
                      such an address (e.g., a serial line), this object
                      should contain an octet string of zero length."
              ::= { ifEntry 6 }

          ifAdminStatus OBJECT-TYPE
              SYNTAX  INTEGER {
                          up(1),       -- ready to pass packets
                          down(2),
                          testing(3)   -- in some test mode
                      }
              ACCESS  read-write
              STATUS  mandatory
              DESCRIPTION
                      "The desired state of the interface.  The
                      testing(3) state indicates that no operational
                      packets can be passed."
              ::= { ifEntry 7 }

          ifOperStatus OBJECT-TYPE
              SYNTAX  INTEGER {
                          up(1),       -- ready to pass packets
                          down(2),
                          testing(3)   -- in some test mode
                      }
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The current operational state of the interface.
                      The testing(3) state indicates that no operational
                      packets can be passed."
              ::= { ifEntry 8 }

          END