module SNMPv2-MIB {

    yang-version 1;

    namespace
      "urn:ietf:params:xml:ns:yang:smiv2:SNMPv2-MIB";

    prefix SNMPv2-MIB;

    import SNMPv2-TC {
      prefix snmpv2-tc;
    }
    import ietf-yang-smiv2 {
      prefix smiv2;
    }
    import ietf-yang-types {
      prefix yang;
    }

    organization "IETF SNMPv3 Working Group";

    contact
      "WG-EMail:   snmpv3@lists.tislabs.com
Subscribe:  snmpv3-request@lists.tislabs.com

Co-Chair:   Russ Mundy
	    Network Associates Laboratories
postal:     15204 Omega Drive, Suite 300
	    Rockville, MD 20850-4601
	    USA
EMail:      mundy@tislabs.com
phone:      +1 301 947-7107

Co-Chair:   David Harrington
	    Enterasys Networks
postal:     35 Industrial Way
	    P. O. Box 5005
	    Rochester, NH 03866-5005
	    USA
EMail:      dbh@enterasys.com
phone:      +1 603 337-2614

Editor:     Randy Presuhn
	    BMC Software, Inc.
postal:     2141 North First Street
	    San Jose, CA 95131
	    USA
EMail:      randy_presuhn@bmc.com
phone:      +1 408 546-1006";

    description
      "The MIB module for SNMP entities.

Copyright (C) The Internet Society (2002). This
version of this MIB module is part of RFC 3418;
see the RFC itself for full legal notices.";

    revision "2002-10-16" {
      description
        "This revision of this MIB module was published as
RFC 3418.";
    }

    revision "1995-11-09" {
      description
        "This revision of this MIB module was published as
RFC 1907.";
    }

    revision "1993-04-01" {
      description
        "The initial revision of this MIB module was published
as RFC 1450.";
    }

    smiv2:alias "system" {
      smiv2:oid "1.3.6.1.2.1.1";
    }
    smiv2:alias "snmp" {
      smiv2:oid "1.3.6.1.2.1.11";
    }
    smiv2:alias "snmpMIB" {
      smiv2:oid "1.3.6.1.6.3.1";
    }
    smiv2:alias "snmpMIBObjects" {
      smiv2:oid "1.3.6.1.6.3.1.1";
    }
    smiv2:alias "snmpTrap" {
      smiv2:oid "1.3.6.1.6.3.1.1.4";
    }
    smiv2:alias "snmpTraps" {
      smiv2:oid "1.3.6.1.6.3.1.1.5";
    }
    smiv2:alias "snmpSet" {
      smiv2:oid "1.3.6.1.6.3.1.1.6";
    }
    smiv2:alias "snmpMIBConformance" {
      smiv2:oid "1.3.6.1.6.3.1.2";
    }
    smiv2:alias "snmpMIBCompliances" {
      smiv2:oid "1.3.6.1.6.3.1.2.1";
    }
    smiv2:alias "snmpMIBGroups" {
      smiv2:oid "1.3.6.1.6.3.1.2.2";
    }

    container SNMPv2-MIB {
      config false;
      container system {
        smiv2:oid "1.3.6.1.2.1.1";
        leaf sysDescr {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.1.1";
          type snmpv2-tc:DisplayString {
            length "0..255";
          }
          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.";
        }

        leaf sysObjectID {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.1.2";
          type yang:object-identifier-128;
          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 1.3.6.1.4.1.424242,
it could assign the identifier 1.3.6.1.4.1.424242.1.1
to its `Fred Router'.";
        }

        leaf sysUpTime {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.1.3";
          type yang:timeticks;
          description
            "The time (in hundredths of a second) since the
network management portion of the system was last
re-initialized.";
        }

        leaf sysContact {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.1.4";
          type snmpv2-tc:DisplayString {
            length "0..255";
          }
          description
            "The textual identification of the contact person for
this managed node, together with information on how
to contact this person.  If no contact information is
known, the value is the zero-length string.";
        }

        leaf sysName {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.1.5";
          type snmpv2-tc:DisplayString {
            length "0..255";
          }
          description
            "An administratively-assigned name for this managed
node.  By convention, this is the node's fully-qualified
domain name.  If the name is unknown, the value is
the zero-length string.";
        }

        leaf sysLocation {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.1.6";
          type snmpv2-tc:DisplayString {
            length "0..255";
          }
          description
            "The physical location of this node (e.g., 'telephone
closet, 3rd floor').  If the location is unknown, the
value is the zero-length string.";
        }

        leaf sysServices {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.1.7";
          type int32 {
            range "0..127";
          }
          description
            "A value which indicates the set of services that this
entity may potentially offer.  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 only
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., supports the IP)
       4        end-to-end  (e.g., supports the TCP)
       7        applications (e.g., supports the SMTP)

For systems including OSI protocols, layers 5 and 6
may also be counted.";
        }

        leaf sysORLastChange {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.1.8";
          type yang:timestamp;
          description
            "The value of sysUpTime at the time of the most recent
change in state or value of any instance of sysORID.";
        }
      }  // container system

      container snmp {
        smiv2:oid "1.3.6.1.2.1.11";
        leaf snmpInPkts {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.1";
          type yang:counter32;
          description
            "The total number of messages delivered to the SNMP
entity from the transport service.";
        }

        leaf snmpOutPkts {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.2";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Messages which were
passed from the SNMP protocol entity to the
transport service.";
        }

        leaf snmpInBadVersions {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.3";
          type yang:counter32;
          description
            "The total number of SNMP messages which were delivered
to the SNMP entity and were for an unsupported SNMP
version.";
        }

        leaf snmpInBadCommunityNames {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.4";
          type yang:counter32;
          description
            "The total number of community-based SNMP messages (for
example,  SNMPv1) delivered to the SNMP entity which
used an SNMP community name not known to said entity.
Also, implementations which authenticate community-based
SNMP messages using check(s) in addition to matching
the community name (for example, by also checking
whether the message originated from a transport address
allowed to use a specified community name) MAY include
in this value the number of messages which failed the
additional check(s).  It is strongly RECOMMENDED that
the documentation for any security model which is used
to authenticate community-based SNMP messages specify
the precise conditions that contribute to this value.";
        }

        leaf snmpInBadCommunityUses {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.5";
          type yang:counter32;
          description
            "The total number of community-based SNMP messages (for
example, SNMPv1) delivered to the SNMP entity which
represented an SNMP operation that was not allowed for
the SNMP community named in the message.  The precise
conditions under which this counter is incremented
(if at all) depend on how the SNMP entity implements
its access control mechanism and how its applications
interact with that access control mechanism.  It is
strongly RECOMMENDED that the documentation for any
access control mechanism which is used to control access
to and visibility of MIB instrumentation specify the
precise conditions that contribute to this value.";
        }

        leaf snmpInASNParseErrs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.6";
          type yang:counter32;
          description
            "The total number of ASN.1 or BER errors encountered by
the SNMP entity when decoding received SNMP messages.";
        }

        leaf snmpInTooBigs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.8";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were
delivered to the SNMP protocol entity and for
which the value of the error-status field was
`tooBig'.";
        }

        leaf snmpInNoSuchNames {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.9";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were
delivered to the SNMP protocol entity and for
which the value of the error-status field was
`noSuchName'.";
        }

        leaf snmpInBadValues {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.10";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were
delivered to the SNMP protocol entity and for
which the value of the error-status field was
`badValue'.";
        }

        leaf snmpInReadOnlys {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.11";
          type yang:counter32;
          status obsolete;
          description
            "The total number valid SNMP PDUs which were delivered
to the SNMP protocol entity and for which the value
of the error-status field was `readOnly'.  It should
be noted that it is a protocol error to generate an
SNMP PDU which contains the value `readOnly' in the
error-status field, as such this object is provided
as a means of detecting incorrect implementations of
the SNMP.";
        }

        leaf snmpInGenErrs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.12";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were delivered
to the SNMP protocol entity and for which the value
of the error-status field was `genErr'.";
        }

        leaf snmpInTotalReqVars {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.13";
          type yang:counter32;
          status obsolete;
          description
            "The total number of MIB objects which have been
retrieved successfully by the SNMP protocol entity
as the result of receiving valid SNMP Get-Request
and Get-Next PDUs.";
        }

        leaf snmpInTotalSetVars {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.14";
          type yang:counter32;
          status obsolete;
          description
            "The total number of MIB objects which have been
altered successfully by the SNMP protocol entity as
the result of receiving valid SNMP Set-Request PDUs.";
        }

        leaf snmpInGetRequests {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.15";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Get-Request PDUs which
have been accepted and processed by the SNMP
protocol entity.";
        }

        leaf snmpInGetNexts {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.16";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Get-Next PDUs which have been
accepted and processed by the SNMP protocol entity.";
        }

        leaf snmpInSetRequests {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.17";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Set-Request PDUs which
have been accepted and processed by the SNMP protocol
entity.";
        }

        leaf snmpInGetResponses {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.18";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Get-Response PDUs which
have been accepted and processed by the SNMP protocol
entity.";
        }

        leaf snmpInTraps {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.19";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Trap PDUs which have been
accepted and processed by the SNMP protocol entity.";
        }

        leaf snmpOutTooBigs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.20";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were generated
by the SNMP protocol entity and for which the value
of the error-status field was `tooBig.'";
        }

        leaf snmpOutNoSuchNames {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.21";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were generated
by the SNMP protocol entity and for which the value
of the error-status was `noSuchName'.";
        }

        leaf snmpOutBadValues {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.22";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were generated
by the SNMP protocol entity and for which the value
of the error-status field was `badValue'.";
        }

        leaf snmpOutGenErrs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.24";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP PDUs which were generated
by the SNMP protocol entity and for which the value
of the error-status field was `genErr'.";
        }

        leaf snmpOutGetRequests {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.25";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Get-Request PDUs which
have been generated by the SNMP protocol entity.";
        }

        leaf snmpOutGetNexts {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.26";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Get-Next PDUs which have
been generated by the SNMP protocol entity.";
        }

        leaf snmpOutSetRequests {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.27";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Set-Request PDUs which
have been generated by the SNMP protocol entity.";
        }

        leaf snmpOutGetResponses {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.28";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Get-Response PDUs which
have been generated by the SNMP protocol entity.";
        }

        leaf snmpOutTraps {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.29";
          type yang:counter32;
          status obsolete;
          description
            "The total number of SNMP Trap PDUs which have
been generated by the SNMP protocol entity.";
        }

        leaf snmpEnableAuthenTraps {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.11.30";
          type enumeration {
            enum "enabled" {
              value 1;
            }
            enum "disabled" {
              value 2;
            }
          }
          description
            "Indicates whether the SNMP entity is permitted to
generate authenticationFailure traps.  The value of this
object overrides any configuration information; as such,
it provides a means whereby all authenticationFailure
traps may be disabled.

Note that it is strongly recommended that this object
be stored in non-volatile memory so that it remains
constant across re-initializations of the network
management system.";
        }

        leaf snmpSilentDrops {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.31";
          type yang:counter32;
          description
            "The total number of Confirmed Class PDUs (such as
GetRequest-PDUs, GetNextRequest-PDUs,
GetBulkRequest-PDUs, SetRequest-PDUs, and
InformRequest-PDUs) delivered to the SNMP entity which
were silently dropped because the size of a reply
containing an alternate Response Class PDU (such as a
Response-PDU) with an empty variable-bindings field
was greater than either a local constraint or the
maximum message size associated with the originator of
the request.";
        }

        leaf snmpProxyDrops {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.11.32";
          type yang:counter32;
          description
            "The total number of Confirmed Class PDUs
(such as GetRequest-PDUs, GetNextRequest-PDUs,
GetBulkRequest-PDUs, SetRequest-PDUs, and
InformRequest-PDUs) delivered to the SNMP entity which
were silently dropped because the transmission of
the (possibly translated) message to a proxy target
failed in a manner (other than a time-out) such that
no Response Class PDU (such as a Response-PDU) could
be returned.";
        }
      }  // container snmp

      container snmpSet {
        smiv2:oid "1.3.6.1.6.3.1.1.6";
        leaf snmpSetSerialNo {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.6.3.1.1.6.1";
          type snmpv2-tc:TestAndIncr;
          description
            "An advisory lock used to allow several cooperating
command generator applications to coordinate their
use of the SNMP set operation.

This object is used for coarse-grain coordination.
To achieve fine-grain coordination, one or more similar
objects might be defined within each MIB group, as
appropriate.";
        }
      }  // container snmpSet

      container sysORTable {
        smiv2:oid "1.3.6.1.2.1.1.9";
        description
          "The (conceptual) table listing the capabilities of
the local SNMP application acting as a command
responder with respect to various MIB modules.
SNMP entities having dynamically-configurable support
of MIB modules will have a dynamically-varying number
of conceptual rows.";
        list sysOREntry {
          smiv2:oid "1.3.6.1.2.1.1.9.1";
          key "sysORIndex";
          description
            "An entry (conceptual row) in the sysORTable.";
          leaf sysORIndex {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.1.9.1.1";
            type int32 {
              range "1..2147483647";
            }
            description
              "The auxiliary variable used for identifying instances
of the columnar objects in the sysORTable.";
          }

          leaf sysORID {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.1.9.1.2";
            type yang:object-identifier-128;
            description
              "An authoritative identification of a capabilities
statement with respect to various MIB modules supported
by the local SNMP application acting as a command
responder.";
          }

          leaf sysORDescr {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.1.9.1.3";
            type snmpv2-tc:DisplayString;
            description
              "A textual description of the capabilities identified
by the corresponding instance of sysORID.";
          }

          leaf sysORUpTime {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.1.9.1.4";
            type yang:timestamp;
            description
              "The value of sysUpTime at the time this conceptual
row was last instantiated.";
          }
        }  // list sysOREntry
      }  // container sysORTable
    }  // container SNMPv2-MIB

    notification coldStart {
      smiv2:oid "1.3.6.1.6.3.1.1.5.1";
      description
        "A coldStart trap signifies that the SNMP entity,
supporting a notification originator application, is
reinitializing itself and that its configuration may
have been altered.";
    }  // notification coldStart

    notification warmStart {
      smiv2:oid "1.3.6.1.6.3.1.1.5.2";
      description
        "A warmStart trap signifies that the SNMP entity,
supporting a notification originator application,
is reinitializing itself such that its configuration
is unaltered.";
    }  // notification warmStart

    notification authenticationFailure {
      smiv2:oid "1.3.6.1.6.3.1.1.5.5";
      description
        "An authenticationFailure trap signifies that the SNMP
entity has received a protocol message that is not
properly authenticated.  While all implementations
of SNMP entities MAY be capable of generating this
trap, the snmpEnableAuthenTraps object indicates
whether this trap will be generated.";
    }  // notification authenticationFailure
  }  // module SNMPv2-MIB