module MPLS-VPN-MIB {

    yang-version 1;

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

    prefix MPLS-VPN-MIB;

    import IF-MIB {
      prefix if-mib;
    }
    import INET-ADDRESS-MIB {
      prefix inet-address;
    }
    import SNMP-FRAMEWORK-MIB {
      prefix snmp-framework;
    }
    import SNMPv2-TC {
      prefix snmpv2-tc;
    }
    import ietf-yang-smiv2 {
      prefix smiv2;
    }
    import ietf-yang-types {
      prefix yang;
    }

    organization
      "Provider Provisioned Virtual Private
Networks Working Group.";

    contact
      "        Thomas D. Nadeau
tnadeau@cisco.com

Luyuan Fang
luyuanfang@att.com

Stephen Brannon

Fabio M. Chiussi
fabio@bell-labs.com

Joseph Dube
jdube@avici.com

Martin Tatham
martin.tatham@bt.com

Harmen van der Linde
hvdl@att.com

Comments and discussion to ppvpn@ietf.org";

    description
      "This MIB contains managed object definitions for the
Multiprotocol Label Switching (MPLS)/Border Gateway


Protocol (BGP) Virtual Private Networks (VPNs) as
defined in : Rosen, E., Viswanathan, A., and R.
Callon, Multiprotocol Label Switching Architecture,
RFC3031, January 2001.";

    revision "2001-10-15" {
      description
        "Fixed compilation errors from last version.

Changed mplsVpnInterfaceVpnRouteDistProtocol to be a BITS
structure to allow more than one to be selected.

Changed mplsIfDown -> mplsVrfIfDown
Changed mplsIfUp -> mplsVrfIfUp";
    }

    revision "2001-10-05" {
      description
        "Added integer index and removed route distinguisher index
from mplsVpnVrfRouteTargetTable.

Removed mplsVpn ifType; simply use mpls(166) ifType for
MPLS VPN-enabled interfaces instead.

Removed interface and protocol-related objects from
mplsVpnVrfTable.

Moved mplsVpnVrfConfMaxPossibleRoutes from
mplsVpnVrfTable to scalar object.

Removed mplsVpnActiveVrfInterfaces scalar object.
Removed mplsVpnVrfUpTime object from mplsVpnVrfTable.

Added MplsVpnVrfBgpNbrPrefixTable providing a linkage with
the bgp4PathAttrTable of the BGPv4 MIB.";
    }

    revision "2001-07-17" {
      description
        "Removed mplsVpnVrfRouteTargetImport/Export from route target
table, and modified indexing to better reflect N <> R
distribution policy. Also added new object called
mplsVpnVrfRouteTargetType which denotes import/export
policy for the specified route target.

Added mplsVpnInterfaceConfRowStatus which allows for
an interface to be associated with a VPN through SNMP
configuration.


Added VrfName to index of VrfInterfaceConfEntry which allows
interfaces to be associated with the appropriate VRF.

Modified description of mplsVpnVrfConfMaxPossibleRoutes and
mplsVpnVrfConfMaxRoutes to allow for undetermined value.

Removed 'both' enumerated value in mplsVpnVrfBgpNbrRole.

Updated example to reflect these changes.";
    }

    revision "2001-07-10" {
      description
        "Renamed mplsNumVrfSecViolationThreshExceeded to
mplsNumVrfSecIllegalLabelThreshExceeded, and removed
mplsVpnInterfaceConfIndex from varbind.

Changed MplsVpnId TC from SnmpAdminString to OCTET STRING.

Added mplsVpnVrfSecIllegalLabelRcvThresh to
mplsVpnVrfSecEntry.

Changed duplicate mplsVpnVrfRouteTargetImport in
mplsVpnVrfRouteTargetEntry INDEX to
mplsVpnVrfRouteTargetExport.";
    }

    revision "2001-06-19" {
      description
        "Fixed several compile errors.";
    }

    revision "2001-05-30" {
      description
        "Updated most of document and MIB to reflect comments from WG.";
    }

    revision "2000-09-30" {
      description "Initial draft version.";
    }

    smiv2:alias "mplsVpnVrfSecTable" {
      description "This table specifies per MPLS/BGP VPN VRF Table security
features.";
      smiv2:oid "1.3.6.1.3.118.1.2.6";
    }
    smiv2:alias "mplsVpnVrfSecEntry" {
      description "An entry in this table is created by an LSR for
every VRF capable of supporting MPLS/BGP VPN. Each
entry in this table is used to indicate security-related
information for each VRF entry.";
      smiv2:oid "1.3.6.1.3.118.1.2.6.1";
    }
    smiv2:alias "mplsVpnVrfPerfTable" {
      description "This table specifies per MPLS/BGP VPN VRF Table performance
information.";
      smiv2:oid "1.3.6.1.3.118.1.3.1";
    }
    smiv2:alias "mplsVpnVrfPerfEntry" {
      description "An entry in this table is created by an LSR for
every VRF capable of supporting MPLS/BGP VPN.";
      smiv2:oid "1.3.6.1.3.118.1.3.1.1";
    }
    smiv2:alias "mplsVpnMIB" {
      smiv2:oid "1.3.6.1.3.118";
    }
    smiv2:alias "mplsVpnNotifications" {
      smiv2:oid "1.3.6.1.3.118.0";
    }
    smiv2:alias "mplsVpnObjects" {
      smiv2:oid "1.3.6.1.3.118.1";
    }
    smiv2:alias "mplsVpnScalars" {
      smiv2:oid "1.3.6.1.3.118.1.1";
    }
    smiv2:alias "mplsVpnConf" {
      smiv2:oid "1.3.6.1.3.118.1.2";
    }
    smiv2:alias "mplsVpnPerf" {
      smiv2:oid "1.3.6.1.3.118.1.3";
    }
    smiv2:alias "mplsVpnRoute" {
      smiv2:oid "1.3.6.1.3.118.1.4";
    }
    smiv2:alias "mplsVpnConformance" {
      smiv2:oid "1.3.6.1.3.118.3";
    }
    smiv2:alias "mplsVpnGroups" {
      smiv2:oid "1.3.6.1.3.118.3.1";
    }
    smiv2:alias "mplsVpnCompliances" {
      smiv2:oid "1.3.6.1.3.118.3.2";
    }

    typedef MplsVpnId {
      type binary {
        length "0..31";
      }
      description
        "An identifier that is assigned to each MPLS/BGP VPN and
is used to uniquely identify it. This is assigned by the
system operator or NMS and SHOULD be unique throughout


the MPLS domain. If this is the case, then this identifier
can then be used at any LSR within a specific MPLS domain
to identify this MPLS/BGP VPN. It may also be possible to
preserve the uniqueness of this identifier across MPLS
domain boundaries, in which case this identifier can then
be used to uniquely identify MPLS/BGP VPNs on a more global
basis.";
      reference
        "RFC 2685 [VPN-RFC2685] Fox B., et al, 'Virtual Private
        Networks Identifier', September 1999.";

    }

    typedef MplsVpnRouteDistinguisher {
      type binary {
        length "0..256";
      }
      description
        "Syntax for a route distinguisher and route target.";
    }

    container MPLS-VPN-MIB {
      config false;
      container mplsVpnScalars {
        smiv2:oid "1.3.6.1.3.118.1.1";
        leaf mplsVpnConfiguredVrfs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.3.118.1.1.1";
          type uint32;
          description
            "The number of VRFs which are configured on this node.";
        }

        leaf mplsVpnActiveVrfs {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.3.118.1.1.2";
          type uint32;
          description
            "The number of VRFs which are active on this node.
That is, those VRFs whose corresponding mplsVpnVrfOperStatus
object value is equal to operational (1).";
        }

        leaf mplsVpnConnectedInterfaces {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.3.118.1.1.3";
          type uint32;
          description
            "Total number of interfaces connected to a VRF.";
        }

        leaf mplsVpnNotificationEnable {
          smiv2:defval "false";
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.3.118.1.1.4";
          type boolean;
          description
            "If this object is true, then it enables the
generation of all notifications defined in
this MIB.";
        }

        leaf mplsVpnVrfConfMaxPossibleRoutes {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.3.118.1.1.5";
          type uint32;
          description
            "Denotes maximum number of routes which the device
will allow all VRFs jointly to hold. If this value is
set to 0, this indicates that the device is
unable to determine the absolute maximum. In this
case, the configured maximum MAY not actually
be allowed by the device.";
        }
      }  // container mplsVpnScalars

      container mplsVpnInterfaceConfTable {
        smiv2:oid "1.3.6.1.3.118.1.2.1";
        description
          "This table specifies per-interface MPLS capability
and associated information.";
        list mplsVpnInterfaceConfEntry {
          smiv2:oid "1.3.6.1.3.118.1.2.1.1";
          key "mplsVpnVrfName mplsVpnInterfaceConfIndex";
          description
            "An entry in this table is created by an LSR for
every interface capable of supporting MPLS/BGP VPN.


Each entry in this table is meant to correspond to
an entry in the Interfaces Table.";
          leaf mplsVpnVrfName {
            type leafref {
              path "/MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry/MPLS-VPN-MIB:mplsVpnVrfName";
            }
          }

          leaf mplsVpnInterfaceConfIndex {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.1.1.1";
            type if-mib:InterfaceIndex;
            description
              "This is a unique index for an entry in the
MplsVPNInterfaceConfTable. A non-zero index for an
entry indicates the ifIndex for the corresponding
interface entry in the MPLS-VPN-layer in the ifTable.
Note that this table does not necessarily correspond
one-to-one with all entries in the Interface MIB
having an ifType of MPLS-layer; rather, only those
which are enabled for MPLS/BGP VPN functionality.";
            reference
              "RFC 2233 - The Interfaces Group MIB using SMIv2,
              McCloghrie, K., and F. Kastenholtz, Nov. 1997";

          }

          leaf mplsVpnInterfaceLabelEdgeType {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.1.1.2";
            type enumeration {
              enum "providerEdge" {
                value 1;
              }
              enum "customerEdge" {
                value 2;
              }
            }
            description
              "Either the providerEdge(0) (PE) or customerEdge(1)
(CE) bit MUST be set.";
          }

          leaf mplsVpnInterfaceVpnClassification {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.1.1.3";
            type enumeration {
              enum "carrierOfCarrier" {
                value 1;
              }
              enum "enterprise" {
                value 2;
              }
              enum "interProvider" {
                value 3;
              }
            }
            description
              "Denotes whether this link participates in a
carrier-of-carrier's, enterprise, or inter-provider
scenario.";
          }

          leaf mplsVpnInterfaceVpnRouteDistProtocol {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.1.1.4";
            type bits {
              bit dummy {
                position 0;
              }
              bit none {
                position 1;
              }
              bit bgp {
                position 2;
              }
              bit ospf {
                position 3;
              }
              bit rip {
                position 4;
              }
              bit isis {
                position 5;
              }
              bit other {
                position 6;
              }
            }
            description
              "Denotes the route distribution protocol across the
PE-CE link. Note that more than one routing protocol
may be enabled at the same time.";
          }

          leaf mplsVpnInterfaceConfStorageType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.1.1.5";
            type snmpv2-tc:StorageType;
            description
              "The storage type for this entry.";
          }

          leaf mplsVpnInterfaceConfRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.1.1.6";
            type snmpv2-tc:RowStatus;
            description
              "The row status for this entry. This value is
used to create a row in this table, signifying
that the specified interface is to be associated
with the specified interface. If this operation
succeeds, the interface will have been associated,
otherwise the agent would not allow the association.
If the agent only allows read-only operations on
this table, it will create entries in this table
as they are created.";
          }
        }  // list mplsVpnInterfaceConfEntry
      }  // container mplsVpnInterfaceConfTable

      container mplsVpnVrfTable {
        smiv2:oid "1.3.6.1.3.118.1.2.2";
        description
          "This table specifies per-interface MPLS/BGP VPN
VRF Table capability and associated information.
Entries in this table define VRF routing instances
associated with MPLS/VPN interfaces. Note that
multiple interfaces can belong to the same VRF
instance. The collection of all VRF instances
comprises an actual VPN.";
        list mplsVpnVrfEntry {
          smiv2:oid "1.3.6.1.3.118.1.2.2.1";
          key "mplsVpnVrfName";
          description
            "An entry in this table is created by an LSR for
every VRF capable of supporting MPLS/BGP VPN. The
indexing provides an ordering of VRFs per-VPN
interface.";
          leaf mplsVpnVrfName {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.1";
            type MplsVpnId;
            description
              "The human-readable name of this VPN. This MAY
be equivalent to the RFC2685 VPN-ID.";
            reference
              "RFC 2685 [VPN-RFC2685] Fox B., et al, `Virtual
              
              
              Private Networks Identifier`, September 1999.";

          }

          leaf mplsVpnVrfDescription {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.2";
            type snmp-framework:SnmpAdminString;
            description
              "The human-readable description of this VRF.";
          }

          leaf mplsVpnVrfRouteDistinguisher {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.3";
            type MplsVpnRouteDistinguisher;
            description
              "The route distinguisher for this VRF.";
          }

          leaf mplsVpnVrfCreationTime {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.4";
            type yang:timestamp;
            description
              "The time at which this VRF entry was created.";
          }

          leaf mplsVpnVrfOperStatus {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.5";
            type enumeration {
              enum "up" {
                value 1;
              }
              enum "down" {
                value 2;
              }
            }
            description
              "Denotes whether a VRF is operational or not. A VRF is
up(1) when at least one interface associated with the
VRF, which ifOperStatus is up(1). A VRF is down(2) when:

a. There does not exist at least one interface whose
   ifOperStatus is up(1).

b. There are no interfaces associated with the VRF.";
          }

          leaf mplsVpnVrfActiveInterfaces {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.6";
            type uint32;
            description
              "Total number of interfaces connected to this VRF with


ifOperStatus = up(1).

This counter should be incremented when:

a. When the ifOperStatus of one of the connected interfaces
   changes from down(2) to up(1).

b. When an interface with ifOperStatus = up(1) is connected
   to this VRF.

This counter should be decremented when:

a. When the ifOperStatus of one of the connected interfaces
   changes from up(1) to down(2).

b. When one of the connected interfaces with
   ifOperStatus = up(1) gets disconnected from this VRF.";
          }

          leaf mplsVpnVrfAssociatedInterfaces {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.7";
            type uint32;
            description
              "Total number of interfaces connected to this VRF
(independent of ifOperStatus type).";
          }

          leaf mplsVpnVrfConfMidRouteThreshold {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.8";
            type uint32;
            description
              "Denotes mid-level water marker for the number
of routes which  this VRF may hold.";
          }

          leaf mplsVpnVrfConfHighRouteThreshold {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.9";
            type uint32;
            description
              "Denotes high-level water marker for the number of
routes which  this VRF may hold.";
          }

          leaf mplsVpnVrfConfMaxRoutes {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.10";
            type uint32;
            description
              "Denotes maximum number of routes which this VRF is
configured to hold. This value MUST be less than or
equal to mplsVrfMaxPossibleRoutes unless it is set
to 0.";
          }

          leaf mplsVpnVrfConfLastChanged {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.11";
            type yang:timestamp;
            description
              "The value of sysUpTime at the time of the last
change of this table entry, which includes changes of
VRF parameters defined in this table or addition or
deletion of interfaces associated with this VRF.";
          }

          leaf mplsVpnVrfConfRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.12";
            type snmpv2-tc:RowStatus;
            description
              "This variable is used to create, modify, and/or
delete a row in this table.";
          }

          leaf mplsVpnVrfConfStorageType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.2.1.13";
            type snmpv2-tc:StorageType;
            description
              "The storage type for this entry.";
          }
        }  // list mplsVpnVrfEntry
      }  // container mplsVpnVrfTable

      container mplsVpnVrfRouteTargetTable {
        smiv2:oid "1.3.6.1.3.118.1.2.3";
        description
          "This table specifies per-VRF route target association.
Each entry identifies a connectivity policy supported
as part of a VPN.";
        list mplsVpnVrfRouteTargetEntry {
          smiv2:oid "1.3.6.1.3.118.1.2.3.1";
          key "mplsVpnVrfName mplsVpnVrfRouteTargetIndex mplsVpnVrfRouteTargetType";
          description
            " An entry in this table is created by an LSR for
each route target configured for a VRF supporting
a MPLS/BGP VPN instance. The indexing provides an
ordering per-VRF instance.";
          leaf mplsVpnVrfName {
            type leafref {
              path "/MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry/MPLS-VPN-MIB:mplsVpnVrfName";
            }
          }

          leaf mplsVpnVrfRouteTargetIndex {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.3.1.2";
            type uint32;
            description
              "Auxiliary index for route-targets configured for a
particular VRF.";
          }

          leaf mplsVpnVrfRouteTargetType {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.3.1.3";
            type enumeration {
              enum "import" {
                value 1;
              }
              enum "export" {
                value 2;
              }
              enum "both" {
                value 3;
              }
            }
            description
              "The route target export distribution type.";
          }

          leaf mplsVpnVrfRouteTarget {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.3.1.4";
            type MplsVpnRouteDistinguisher;
            description
              "The route target distribution policy.";
          }

          leaf mplsVpnVrfRouteTargetDescr {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.3.1.5";
            type snmpv2-tc:DisplayString;
            description
              "Description of the route target.";
          }

          leaf mplsVpnVrfRouteTargetRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.3.1.6";
            type snmpv2-tc:RowStatus;
            description
              "Row status for this entry.";
          }
        }  // list mplsVpnVrfRouteTargetEntry
      }  // container mplsVpnVrfRouteTargetTable

      container mplsVpnVrfBgpNbrAddrTable {
        smiv2:oid "1.3.6.1.3.118.1.2.4";
        description
          "Each entry in this table specifies a per-interface
MPLS/EBGP neighbor.";
        list mplsVpnVrfBgpNbrAddrEntry {
          smiv2:oid "1.3.6.1.3.118.1.2.4.1";
          key "mplsVpnVrfName mplsVpnInterfaceConfIndex mplsVpnVrfBgpNbrIndex";
          description
            "An entry in this table is created by an LSR for
every VRF capable of supporting MPLS/BGP VPN. The
indexing provides an ordering of VRFs per-VPN
interface.";
          leaf mplsVpnVrfName {
            type leafref {
              path "/MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry/MPLS-VPN-MIB:mplsVpnVrfName";
            }
          }

          leaf mplsVpnInterfaceConfIndex {
            type leafref {
              path "/MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnInterfaceConfTable/MPLS-VPN-MIB:mplsVpnInterfaceConfEntry/MPLS-VPN-MIB:mplsVpnInterfaceConfIndex";
            }
          }

          leaf mplsVpnVrfBgpNbrIndex {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.4.1.1";
            type uint32;
            description
              "This is a unique tertiary index for an entry in the
MplsVpnVrfBgpNbrAddrEntry Table.";
          }

          leaf mplsVpnVrfBgpNbrRole {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.4.1.2";
            type enumeration {
              enum "ce" {
                value 1;
              }
              enum "pe" {
                value 2;
              }
            }
            description
              "Denotes the role played by this EBGP neighbor
with respect to this VRF.";
          }

          leaf mplsVpnVrfBgpNbrType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.4.1.3";
            type inet-address:InetAddressType;
            description
              "Denotes the address family of the PE address.";
          }

          leaf mplsVpnVrfBgpNbrAddr {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.4.1.4";
            type inet-address:InetAddress;
            description
              "Denotes the EBGP neighbor address.";
          }

          leaf mplsVpnVrfBgpNbrRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.4.1.5";
            type snmpv2-tc:RowStatus;
            description
              "This variable is used to create, modify, and/or
delete a row in this table.";
          }

          leaf mplsVpnVrfBgpNbrStorageType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.2.4.1.6";
            type snmpv2-tc:StorageType;
            description
              "The storage type for this entry.";
          }
        }  // list mplsVpnVrfBgpNbrAddrEntry
      }  // container mplsVpnVrfBgpNbrAddrTable

      container mplsVpnVrfBgpNbrPrefixTable {
        smiv2:oid "1.3.6.1.3.118.1.2.5";
        description
          "This table specifies per-VRF vpnv4 multi-protocol
prefixes supported by BGP.";
        list mplsVpnVrfBgpNbrPrefixEntry {
          smiv2:oid "1.3.6.1.3.118.1.2.5.1";
          key "mplsVpnVrfName mplsVpnVrfBgpPathAttrIpAddrPrefix mplsVpnVrfBgpPathAttrIpAddrPrefixLen mplsVpnVrfBgpPathAttrPeer";
          description
            "An entry in this table is created by an LSR for
every BGP prefix associated with a VRF supporting a
MPLS/BGP VPN. The indexing provides an ordering of
BGP prefixes per VRF.";
          leaf mplsVpnVrfName {
            type leafref {
              path "/MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry/MPLS-VPN-MIB:mplsVpnVrfName";
            }
          }

          leaf mplsVpnVrfBgpPathAttrPeer {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.1";
            type inet-address:InetAddress;
            description
              "The IP address of the peer where the path
information was learned.";
          }

          leaf mplsVpnVrfBgpPathAttrIpAddrPrefixLen {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.2";
            type int32 {
              range "0..32";
            }
            description
              "Length in bits of the IP address prefix
in the Network Layer Reachability
Information field.";
          }

          leaf mplsVpnVrfBgpPathAttrIpAddrPrefix {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.3";
            type inet-address:InetAddress;
            description
              "An IP address prefix in the Network Layer
Reachability Information field.  This object
is an IP address containing the prefix with
length specified by mplsVpnVrfBgpPathAttrIpAddrPrefixLen.
Any bits beyond the length specified by
mplsVpnVrfBgpPathAttrIpAddrPrefixLen are zeroed.";
          }

          leaf mplsVpnVrfBgpPathAttrOrigin {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.4";
            type enumeration {
              enum "igp" {
                value 1;
              }
              enum "egp" {
                value 2;
              }
              enum "incomplete" {
                value 3;
              }
            }
            description
              "The ultimate origin of the path
information.";
          }

          leaf mplsVpnVrfBgpPathAttrASPathSegment {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.5";
            type binary {
              length "2..255";
            }
            description
              "The sequence of AS path segments.  Each AS
path segment is represented by a triple
<type, length, value>.

 The type is a 1-octet field which has two
 possible values:
     1      AS_SET: unordered set of ASs a
	    route in the UPDATE
	    message has traversed
     2      AS_SEQUENCE: ordered set of ASs
	    a route in the UPDATE
	    message has traversed.
	    The length is a 1-octet field containing the


	    number of ASs in the value field.

	    The value field contains one or more AS
	    numbers, each AS is represented in the octet
	    string as a pair of octets according to the
	    following algorithm:

	    first-byte-of-pair = ASNumber / 256;
	    second-byte-of-pair = ASNumber & 255;";
          }

          leaf mplsVpnVrfBgpPathAttrNextHop {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.6";
            type inet-address:InetAddress;
            description
              "The address of the border router that
should be used for the destination
network.";
          }

          leaf mplsVpnVrfBgpPathAttrMultiExitDisc {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.7";
            type int32 {
              range "-1..2147483647";
            }
            description
              "This metric is used to discriminate
between multiple exit points to an
adjacent autonomous system.  A value of -1
indicates the absence of this attribute.";
          }

          leaf mplsVpnVrfBgpPathAttrLocalPref {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.8";
            type int32 {
              range "-1..2147483647";
            }
            description
              "The originating BGP4 speaker's degree of
preference for an advertised route.  A
value of -1 indicates the absence of this
attribute.";
          }

          leaf mplsVpnVrfBgpPathAttrAtomicAggregate {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.9";
            type enumeration {
              enum
                "lessSpecificRrouteNotSelected" {
                value 1;
              }
              enum
                "lessSpecificRouteSelected" {
                value 2;
              }
            }
            description
              "Whether or not the local system has
selected a less specific route without
selecting a more specific route.";
          }

          leaf mplsVpnVrfBgpPathAttrAggregatorAS {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.10";
            type int32 {
              range "0..65535";
            }
            description
              "The AS number of the last BGP4 speaker that
performed route aggregation.  A value of
zero (0) indicates the absence of this
attribute.";
          }

          leaf mplsVpnVrfBgpPathAttrAggregatorAddr {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.11";
            type inet-address:InetAddress;
            description
              "The IP address of the last BGP4 speaker
that performed route aggregation.  A value
of 0.0.0.0 indicates the absence of this
attribute.";
          }

          leaf mplsVpnVrfBgpPathAttrCalcLocalPref {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.12";
            type int32 {
              range "-1..2147483647";
            }
            description
              "The degree of preference calculated by the
receiving BGP4 speaker for an advertised
route.  A value of -1 indicates the
absence of this attribute.";
          }

          leaf mplsVpnVrfBgpPathAttrBest {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.13";
            type enumeration {
              enum "false" {
                value 1;
              }
              enum "true" {
                value 2;
              }
            }
            description
              "An indication of whether or not this route
was chosen as the best BGP4 route.";
          }

          leaf mplsVpnVrfBgpPathAttrUnknown {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.2.5.1.14";
            type binary {
              length "0..255";
            }
            description
              "One or more path attributes not understood
by this BGP4 speaker.  Size zero (0)
indicates the absence of such
attribute(s).  Octets beyond the maximum
size, if any, are not recorded by this
object.";
          }
        }  // list mplsVpnVrfBgpNbrPrefixEntry
      }  // container mplsVpnVrfBgpNbrPrefixTable

      container mplsVpnVrfRouteTable {
        smiv2:oid "1.3.6.1.3.118.1.4.1";
        description
          "This table specifies per-interface MPLS/BGP VPN VRF Table
routing information. Entries in this table define VRF routing
entries associated with the specified MPLS/VPN interfaces. Note
that this table contains both BGP and IGP routes, as both may
appear in the same VRF.";
        reference
          "1.  RFC 1213 Section 6.6, The IP Group.
          2.  RFC 2096 ";

        list mplsVpnVrfRouteEntry {
          smiv2:oid "1.3.6.1.3.118.1.4.1.1";
          key "mplsVpnVrfName mplsVpnVrfRouteDest mplsVpnVrfRouteMask mplsVpnVrfRouteTos mplsVpnVrfRouteNextHop";
          description
            "An entry in this table is created by an LSR for every route
present configured (either dynamically or statically) within
the context of a specific VRF capable of supporting MPLS/BGP
VPN. The indexing provides an ordering of VRFs per-VPN
interface.";
          leaf mplsVpnVrfName {
            type leafref {
              path "/MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry/MPLS-VPN-MIB:mplsVpnVrfName";
            }
          }

          leaf mplsVpnVrfRouteDest {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.1";
            type inet-address:InetAddress;
            description
              "The destination IP address of this route.
This object may not take a Multicast (Class D)
address value.

Any assignment (implicit or otherwise) of an
instance of this object to a value x must be
rejected if the bit-wise logical-AND of x with
the value of the corresponding instance of the
mplsVpnVrfRouteMask object is not equal to x.";
          }

          leaf mplsVpnVrfRouteDestAddrType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.2";
            type inet-address:InetAddressType;
            description
              "The address type of the mplsVpnVrfRouteDest
entry.";
          }

          leaf mplsVpnVrfRouteMask {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.3";
            type inet-address:InetAddress;
            description
              "Indicate the mask to be logical-ANDed with the
destination  address  before  being compared to
the value  in  the  mplsVpnVrfRouteDest field.
For those  systems  that  do  not support
arbitrary subnet masks, an agent constructs the
value of the mplsVpnVrfRouteMask by reference


to the IP Address Class.

Any assignment (implicit or otherwise) of an
instance of this object to a value x must be
rejected if the bit-wise logical-AND of x with
the value of the corresponding instance of the
mplsVpnVrfRouteDest object is not equal to
mplsVpnVrfRouteDest.";
          }

          leaf mplsVpnVrfRouteMaskAddrType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.4";
            type inet-address:InetAddressType;
            description
              "The address type of mplsVpnVrfRouteMask.";
          }

          leaf mplsVpnVrfRouteTos {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.5";
            type uint32;
            description
              "The IP TOS Field is used to specify the policy to
be applied to this route.  The encoding of IP TOS
is as specified  by  the  following convention.
Zero indicates the default path if no more
specific policy applies.

+-----+-----+-----+-----+-----+-----+-----+-----+
|                 |                       |     |
|   PRECEDENCE    |    TYPE OF SERVICE    |  0  |
|                 |                       |     |
+-----+-----+-----+-----+-----+-----+-----+-----+

	   IP TOS                IP TOS
      Field     Policy      Field     Policy
      Contents    Code      Contents    Code
      0 0 0 0  ==>   0      0 0 0 1  ==>   2
      0 0 1 0  ==>   4      0 0 1 1  ==>   6
      0 1 0 0  ==>   8      0 1 0 1  ==>  10
      0 1 1 0  ==>  12      0 1 1 1  ==>  14
      1 0 0 0  ==>  16      1 0 0 1  ==>  18
      1 0 1 0  ==>  20      1 0 1 1  ==>  22
      1 1 0 0  ==>  24      1 1 0 1  ==>  26
      1 1 1 0  ==>  28      1 1 1 1  ==>  30.";
          }

          leaf mplsVpnVrfRouteNextHop {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.6";
            type inet-address:InetAddress;
            description
              "On remote routes, the address of the next
system en route; Otherwise, 0.0.0.0. .";
          }

          leaf mplsVpnVrfRouteNextHopAddrType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.7";
            type inet-address:InetAddressType;
            description
              "The address type of the mplsVpnVrfRouteNextHopAddrType
object.";
          }

          leaf mplsVpnVrfRouteIfIndex {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.8";
            type if-mib:InterfaceIndexOrZero;
            description
              "The ifIndex value that identifies the local
interface  through  which  the next hop of this
route should be reached.";
          }

          leaf mplsVpnVrfRouteType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.9";
            type enumeration {
              enum "other" {
                value 1;
              }
              enum "reject" {
                value 2;
              }
              enum "local" {
                value 3;
              }
              enum "remote" {
                value 4;
              }
            }
            description
              "The type of route.  Note that local(3)  refers
to a route for which the next hop is the final
destination; remote(4) refers to a route for
that the next  hop is not the final destination.
Routes which do not result in traffic forwarding or
rejection should not be displayed even if the
implementation keeps them stored internally.

reject (2) refers to a route which, if matched,
discards the message as unreachable. This is used
in some protocols as a means of correctly aggregating
routes.";
          }

          leaf mplsVpnVrfRouteProto {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.10";
            type enumeration {
              enum "other" {
                value 1;
              }
              enum "local" {
                value 2;
              }
              enum "netmgmt" {
                value 3;
              }
              enum "icmp" {
                value 4;
              }
              enum "egp" {
                value 5;
              }
              enum "ggp" {
                value 6;
              }
              enum "hello" {
                value 7;
              }
              enum "rip" {
                value 8;
              }
              enum "isIs" {
                value 9;
              }
              enum "esIs" {
                value 10;
              }
              enum "ciscoIgrp" {
                value 11;
              }
              enum "bbnSpfIgp" {
                value 12;
              }
              enum "ospf" {
                value 13;
              }
              enum "bgp" {
                value 14;
              }
              enum "idpr" {
                value 15;
              }
              enum "ciscoEigrp" {
                value 16;
              }
            }
            description
              "The routing mechanism via which this route was
learned.  Inclusion of values for gateway rout-
ing protocols is not  intended  to  imply  that
hosts should support those protocols.";
          }

          leaf mplsVpnVrfRouteAge {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.11";
            type uint32;
            description
              "The number of seconds since this route was
last updated or otherwise determined to be
correct. Note that no semantics of `too old'
can be implied except through knowledge of the
routing protocol by which the route was
learned.";
          }

          leaf mplsVpnVrfRouteInfo {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.12";
            type yang:object-identifier-128;
            description
              "A reference to MIB definitions specific to the
particular routing protocol which is responsi-


ble for this route, as determined by the  value
specified  in the route's mplsVpnVrfRouteProto
value. If this information is not present, its
value SHOULD be set to the OBJECT IDENTIFIER
{ 0 0 }, which is a syntactically valid object
identif-ier, and any implementation conforming
to ASN.1 and the Basic Encoding Rules must be
able to generate and recognize this value.";
          }

          leaf mplsVpnVrfRouteNextHopAS {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.13";
            type uint32;
            description
              "The Autonomous System Number of the Next Hop.
The semantics of this object are determined by
the routing-protocol specified in the route's
mplsVpnVrfRouteProto value. When this object is
unknown or not relevant its value should be set
to zero.";
          }

          leaf mplsVpnVrfRouteMetric1 {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.14";
            type int32;
            description
              "The primary routing metric for this route.
The semantics of this metric are determined by
the routing-protocol specified in  the  route's
mplsVpnVrfRouteProto value. If this metric is not
used, its value should be set to -1.";
          }

          leaf mplsVpnVrfRouteMetric2 {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.15";
            type int32;
            description
              "An alternate routing metric for this route.
The semantics of this metric are determined by
the routing-protocol specified in  the  route's
mplsVpnVrfRouteProto value. If this metric is not
used, its value should be set to -1.";
          }

          leaf mplsVpnVrfRouteMetric3 {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.16";
            type int32;
            description
              "An alternate routing metric for this route.
The semantics of this metric are determined by
the routing-protocol specified in  the  route's
mplsVpnVrfRouteProto value. If this metric is not
used, its value should be set to -1.";
          }

          leaf mplsVpnVrfRouteMetric4 {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.17";
            type int32;
            description
              "An alternate routing metric for this route.
The semantics of this metric are determined by
the routing-protocol specified in  the  route's
mplsVpnVrfRouteProto value. If this metric is not
used, its value should be set to -1.";
          }

          leaf mplsVpnVrfRouteMetric5 {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.18";
            type int32;
            description
              "An alternate routing metric for this route.
The semantics of this metric are determined by
the routing-protocol specified in  the  route's
mplsVpnVrfRouteProto value. If this metric is not
used, its value should be set to -1.";
          }

          leaf mplsVpnVrfRouteRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.19";
            type snmpv2-tc:RowStatus;
            description
              "Row status for this table. It is used according
to row installation and removal conventions.";
          }

          leaf mplsVpnVrfRouteStorageType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.3.118.1.4.1.1.20";
            type snmpv2-tc:StorageType;
            description
              "Storage type value.";
          }
        }  // list mplsVpnVrfRouteEntry
      }  // container mplsVpnVrfRouteTable
    }  // container MPLS-VPN-MIB

    augment /MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry {
      smiv2:oid "1.3.6.1.3.118.1.2.6.1";
      description
        "An entry in this table is created by an LSR for
every VRF capable of supporting MPLS/BGP VPN. Each
entry in this table is used to indicate security-related
information for each VRF entry.";
      leaf mplsVpnVrfSecIllegalLabelViolations {
        smiv2:max-access "read-only";
        smiv2:oid "1.3.6.1.3.118.1.2.6.1.1";
        type yang:counter32;
        description
          "Indicates the number of illegally received labels on this VPN/VRF.";
      }

      leaf mplsVpnVrfSecIllegalLabelRcvThresh {
        smiv2:max-access "read-write";
        smiv2:oid "1.3.6.1.3.118.1.2.6.1.2";
        type uint32;
        description
          "The number of illegally received labels above which this
notification is issued.";
      }
    }

    augment /MPLS-VPN-MIB:MPLS-VPN-MIB/MPLS-VPN-MIB:mplsVpnVrfTable/MPLS-VPN-MIB:mplsVpnVrfEntry {
      smiv2:oid "1.3.6.1.3.118.1.3.1.1";
      description
        "An entry in this table is created by an LSR for
every VRF capable of supporting MPLS/BGP VPN.";
      leaf mplsVpnVrfPerfRoutesAdded {
        smiv2:max-access "read-only";
        smiv2:oid "1.3.6.1.3.118.1.3.1.1.1";
        type yang:counter32;
        description
          "Indicates the number of routes added to this VPN/VRF over the
coarse of its lifetime.";
      }

      leaf mplsVpnVrfPerfRoutesDeleted {
        smiv2:max-access "read-only";
        smiv2:oid "1.3.6.1.3.118.1.3.1.1.2";
        type yang:counter32;
        description
          "Indicates the number of routes removed from this VPN/VRF.";
      }

      leaf mplsVpnVrfPerfCurrNumRoutes {
        smiv2:max-access "read-only";
        smiv2:oid "1.3.6.1.3.118.1.3.1.1.3";
        type uint32;
        description
          "Indicates the number of routes currently used by this VRF.";
      }
    }

    notification mplsVrfIfUp {
      smiv2:oid "1.3.6.1.3.118.0.1";
      description
        "This notification is generated when:
a. The ifOperStatus of an interface associated with a VRF
   changes to the up(1) state.
b. When an interface with ifOperStatus = up(1) is
   associated with a VRF.";
    }  // notification mplsVrfIfUp

    notification mplsVrfIfDown {
      smiv2:oid "1.3.6.1.3.118.0.2";
      description
        "This notification is generated when:
a. The ifOperStatus of an interface associated with a VRF
   changes to the down(1) state.
b. When an interface with ifOperStatus = up(1) state is
   disassociated with a VRF.";
    }  // notification mplsVrfIfDown

    notification mplsNumVrfRouteMidThreshExceeded {
      smiv2:oid "1.3.6.1.3.118.0.3";
      description
        "This notification is generated when the number of routes
contained by the specified VRF exceeds the value indicated by
mplsVrfMidRouteThreshold.";
    }  // notification mplsNumVrfRouteMidThreshExceeded

    notification mplsNumVrfRouteMaxThreshExceeded {
      smiv2:oid "1.3.6.1.3.118.0.4";
      description
        "This notification is generated when the number of routes
contained by the specified VRF reaches or attempts to exceed
the maximum allowed value as indicated by
mplsVrfMaxRouteThreshold.";
    }  // notification mplsNumVrfRouteMaxThreshExceeded

    notification mplsNumVrfSecIllegalLabelThreshExceeded {
      smiv2:oid "1.3.6.1.3.118.0.5";
      description
        "This notification is generated when the number of illegal
label violations on a VRF as indicated by
mplsVpnVrfSecIllegalLabelViolations has exceeded
mplsVpnVrfSecIllegalLabelRcvThresh. The threshold is not
included in the varbind here because the value of
mplsVpnVrfSecIllegalLabelViolations should be one greater than
the threshold at the time this notification is issued.";
    }  // notification mplsNumVrfSecIllegalLabelThreshExceeded
  }  // module MPLS-VPN-MIB