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RFC 7939

 
 
 

Definition of Managed Objects for the Neighborhood Discovery Protocol

Part 3 of 4, p. 29 to 46
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   nhdpLibLocalIfSetEntry  OBJECT-TYPE
      SYNTAX      NhdpLibLocalIfSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "A router's Local Interface Set consists
          of Local Interface Tuples for each network
          interface.

          The objects in this table are persistent, and when
          written, the device SHOULD save the change to
          nonvolatile storage.  For further information
          on the storage behavior for these objects, refer
          to the description for the nhdpLibLocalIfSetRowStatus
          object."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
      INDEX { nhdpLibLocalIfSetIndex }
   ::= { nhdpLibLocalIfSetTable 1 }

   NhdpLibLocalIfSetEntry ::=
      SEQUENCE {
         nhdpLibLocalIfSetIndex
            Integer32,
         nhdpLibLocalIfSetIfIndex
            InterfaceIndex,
         nhdpLibLocalIfSetIpAddrType
            InetAddressType,
         nhdpLibLocalIfSetIpAddr
            InetAddress,
         nhdpLibLocalIfSetIpAddrPrefixLen
            InetAddressPrefixLength,
         nhdpLibLocalIfSetRowStatus
            RowStatus
      }

   nhdpLibLocalIfSetIndex  OBJECT-TYPE
      SYNTAX      Integer32 (0..65535)
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "The index for this table.  Necessary
          because multiple addresses may be associated
          with a given nhdpIfIndex."

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      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibLocalIfSetEntry 1 }

   nhdpLibLocalIfSetIfIndex  OBJECT-TYPE
      SYNTAX      InterfaceIndex
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "Specifies the local nhdpIfIndex for which this
          IP address was added."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibLocalIfSetEntry 2 }

   nhdpLibLocalIfSetIpAddrType  OBJECT-TYPE
      SYNTAX      InetAddressType
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION
         "The type of the nhdpLibLocalIfSetIpAddr
          in the InetAddress MIB (RFC 4001).

          Only the values 'ipv4(1)' and
          'ipv6(2)' are supported."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibLocalIfSetEntry 3 }

   nhdpLibLocalIfSetIpAddr  OBJECT-TYPE
      SYNTAX      InetAddress (SIZE(4|16))
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION
         "nhdpLibLocalIfSetIpAddr is an
          address of an interface of
          this router.

          This object is interpreted according to
          the setting of nhdpLibLocalIfSetIpAddrType."

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      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
         C., and J. Dean, April 2011"
   ::= { nhdpLibLocalIfSetEntry 4 }

   nhdpLibLocalIfSetIpAddrPrefixLen  OBJECT-TYPE
      SYNTAX      InetAddressPrefixLength
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION
         "Indicates the number of leading one bits that
          form the mask.  The mask is logically ANDed
          to the nhdpLibLocalIfSetIpAddr to determine
          the address prefix.  A row match is true
          if the address used as an index falls within
          the network address range defined by the
          address prefix."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibLocalIfSetEntry 5 }

   nhdpLibLocalIfSetRowStatus  OBJECT-TYPE
      SYNTAX      RowStatus
      MAX-ACCESS  read-create
      STATUS      current
      DESCRIPTION
         "This object permits management of the table
          by facilitating actions such as row creation,
          construction, and destruction.  The value of
          this object has no effect on whether other
          objects in this conceptual row can be
          modified.

          An entry may not exist in the 'active(1)' state unless all
          read-create objects in the entry have a defined
          appropriate value.  As no objects in this table have
          DEFVAL clauses, the management station MUST specify
          the values of all read-create objects prior to this row
          transitioning to the 'active(1)' state.

          When this object transitions to 'active(1)', all objects
          in this row SHOULD be written to nonvolatile (stable)
          storage.  Read-create objects in this row MAY be modified.
          When an object in a row with nhdpIfRowStatus of 'active(1)'
          is changed, then the updated value MUST be reflected in NHDP,

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          and this new object value MUST be written to nonvolatile
          storage."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
      DEFVAL { notReady }
    ::= { nhdpLibLocalIfSetEntry 6 }



   --
   -- Removed Interface Addr Set Table
   --

   nhdpLibRemovedIfAddrSetTable OBJECT-TYPE
      SYNTAX      SEQUENCE OF NhdpLibRemovedIfAddrSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "A router's Removed Interface Address Set records
          network addresses that were recently used as local
          interface network addresses.  If a router's interface
          network addresses are immutable, then the Removed
          Interface Address Set is always empty and may be omitted.
          It consists of Removed Interface Address Tuples, one
          per network address."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpConfigurationObjGrp 5 }

   nhdpLibRemovedIfAddrSetEntry  OBJECT-TYPE
      SYNTAX      NhdpLibRemovedIfAddrSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "A router's Removed Interface Address Set consists
          of Removed Interface Address Tuples, one per network
          address:

          (IR_local_iface_addr, IR_time)

          The association between these addresses and the
          router's Interface is found in RFC 4293 (ipAddressTable)"

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      REFERENCE
         "RFC 4293 - Management Information Base for the Internet
          Protocol (IP), S. Routhier, Ed., April 2006.

          RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
      INDEX { nhdpLibRemovedIfAddrSetIndex }
   ::= { nhdpLibRemovedIfAddrSetTable 1 }

   NhdpLibRemovedIfAddrSetEntry ::=
      SEQUENCE {
         nhdpLibRemovedIfAddrSetIndex
            Integer32,
         nhdpLibRemovedIfAddrSetIpAddrType
            InetAddressType,
         nhdpLibRemovedIfAddrSetIpAddr
            InetAddress,
         nhdpLibRemovedIfAddrSetIpAddrPrefixLen
            InetAddressPrefixLength,
         nhdpLibRemovedIfAddrSetIfIndex
            InterfaceIndex,
         nhdpLibRemovedIfAddrSetIRTime
            TimeStamp
      }

   nhdpLibRemovedIfAddrSetIndex  OBJECT-TYPE
      SYNTAX      Integer32 (0..65535)
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "The index for this table.  Necessary
          because multiple addresses may be associated
          with a given nhdpIfIndex."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibRemovedIfAddrSetEntry 1 }

   nhdpLibRemovedIfAddrSetIpAddrType  OBJECT-TYPE
      SYNTAX      InetAddressType
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The type of the nhdpLibRemovedIfAddrSetIpAddr
          in the InetAddress MIB (RFC 4001).

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          Only the values 'ipv4(1)' and
          'ipv6(2)' are supported."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibRemovedIfAddrSetEntry 2 }

   nhdpLibRemovedIfAddrSetIpAddr  OBJECT-TYPE
      SYNTAX      InetAddress (SIZE(4|16))
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpLibRemovedIfAddrSetIpAddr is a
          recently used address of an interface of
          this router."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibRemovedIfAddrSetEntry 3 }

   nhdpLibRemovedIfAddrSetIpAddrPrefixLen  OBJECT-TYPE
      SYNTAX      InetAddressPrefixLength
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "Indicates the number of leading one bits that
          form the mask.  The mask is logically ANDed
          to the nhdpLibRemovedIfAddrSetIpAddr to determine
          the address prefix.  A row match is true
          if the address used as an index falls within
          the network address range defined by the
          address prefix."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibRemovedIfAddrSetEntry 4 }

   nhdpLibRemovedIfAddrSetIfIndex  OBJECT-TYPE
      SYNTAX      InterfaceIndex
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "Specifies the local IfIndex from which this
          IP address was recently removed."

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      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibRemovedIfAddrSetEntry 5 }

   nhdpLibRemovedIfAddrSetIRTime  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpLibRemovedIfAddrSetIRTime specifies the value
          of sysUpTime when this entry should expire and be
          removed from the nhdpLibRemovedIfAddrSetTable."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpLibRemovedIfAddrSetEntry 6 }

--
-- nhdpStateObjGrp
--

-- Contains information describing the current state of the NHDP
-- process on this router.

nhdpStateObjGrp  OBJECT IDENTIFIER ::= { nhdpObjects 2 }

   nhdpUpTime  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The value of sysUpTime at the time the current NHDP
          process was initialized."
   ::= { nhdpStateObjGrp 1 }

   nhdpInterfaceStateTable  OBJECT-TYPE
      SYNTAX      SEQUENCE OF NhdpInterfaceStateEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "nhdpInterfaceStateTable lists state information
          related to specific interfaces of this router.
          The value of nhdpIfIndex is an ifIndex from the
          Interfaces Group defined in the Interfaces Group
          MIB.

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          The objects in this table are persistent, and when
          written, the entity SHOULD save the change to
          nonvolatile storage."
      REFERENCE
         "RFC 2863 - The Interfaces Group MIB, McCloghrie,
          K., and F. Kastenholtz, June 2000"
   ::= { nhdpStateObjGrp 2 }

   nhdpInterfaceStateEntry  OBJECT-TYPE
      SYNTAX      NhdpInterfaceStateEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "nhdpInterfaceStateEntry describes one NHDP
          local interface state as indexed by
          its nhdpIfIndex."
      INDEX { nhdpIfIndex }
   ::= { nhdpInterfaceStateTable 1 }

   NhdpInterfaceStateEntry ::=
      SEQUENCE {
         nhdpIfStateUpTime
            TimeStamp
         }

   nhdpIfStateUpTime  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The value of the sysUpTime when
          NHDP was last initialized on this
          MANET interface."
   ::= { nhdpInterfaceStateEntry 1 }


   --
   -- This table allows for the mapping between discovered
   -- remote interfaces and routers and their addresses.
   --

   nhdpDiscIfSetTable OBJECT-TYPE
      SYNTAX       SEQUENCE OF NhdpDiscIfSetEntry
      MAX-ACCESS   not-accessible
      STATUS       current
      DESCRIPTION
         "A router's set of discovered interfaces on
          neighboring routers."

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      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpStateObjGrp 3 }

   nhdpDiscIfSetEntry  OBJECT-TYPE
      SYNTAX      NhdpDiscIfSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "The entries include the nhdpDiscRouterIndex of
          the discovered router, the nhdpDiscIfIndex
          of the discovered interface, and the
          current set of addresses associated
          with this neighbor interface.  The
          nhdpDiscIfIndex uniquely identifies
          the remote interface address sets
          through this table.  It does not need
          to be unique across the MANET but MUST
          be locally unique within this router."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
      INDEX { nhdpDiscIfSetIndex }
   ::= { nhdpDiscIfSetTable 1 }

   NhdpDiscIfSetEntry ::=
      SEQUENCE {
         nhdpDiscIfSetIndex
            Integer32,
         nhdpDiscIfIndex
            NeighborIfIndex,
         nhdpDiscRouterIndex
            NeighborRouterIndex,
         nhdpDiscIfSetIpAddrType
            InetAddressType,
         nhdpDiscIfSetIpAddr
            InetAddress,
         nhdpDiscIfSetIpAddrPrefixLen
            InetAddressPrefixLength
      }

   nhdpDiscIfSetIndex  OBJECT-TYPE
      SYNTAX      Integer32 (0..65535)
      MAX-ACCESS  not-accessible
      STATUS      current

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      DESCRIPTION
         "The index for this table.  Necessary
          because multiple addresses may be associated
          with a given nhdpDiscIfIndex."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpDiscIfSetEntry 1 }

   nhdpDiscIfIndex  OBJECT-TYPE
      SYNTAX      NeighborIfIndex
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The NHDP interface index (locally created)
          of a neighbor's interface.  Used for cross-
          indexing into other NHDP tables and other
          MIB modules."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpDiscIfSetEntry 2 }

   nhdpDiscRouterIndex  OBJECT-TYPE
      SYNTAX      NeighborRouterIndex
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The NHDP neighbor index (locally created)
          of a neighboring router.  Used for cross-
          indexing into other NHDP tables and other
          MIB modules."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpDiscIfSetEntry 3 }

   nhdpDiscIfSetIpAddrType  OBJECT-TYPE
      SYNTAX      InetAddressType
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The type of the nhdpDiscIfSetIpAddr
          in the InetAddress MIB (RFC 4001).

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          Only the values 'ipv4(1)' and
          'ipv6(2)' are supported."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpDiscIfSetEntry 4 }

   nhdpDiscIfSetIpAddr  OBJECT-TYPE
      SYNTAX      InetAddress (SIZE(4|16))
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "The nhdpDiscIfSetIpAddr is a
          recently used address of a neighbor
          of this router."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpDiscIfSetEntry 5 }

   nhdpDiscIfSetIpAddrPrefixLen  OBJECT-TYPE
      SYNTAX      InetAddressPrefixLength
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "Indicates the number of leading one bits that
          form the mask.  The mask is logically ANDed
          to the nhdpDiscIfSetIpAddr to determine
          the address prefix.  A row match is true
          if the address used as an index falls within
          the network address range defined by the
          address prefix."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpDiscIfSetEntry 6 }


   -- Interface Information Base (IIB)

   --
   -- Link Set
   --

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   nhdpIibLinkSetTable  OBJECT-TYPE
      SYNTAX      SEQUENCE OF NhdpIibLinkSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "A Link Set of an interface records all links
          from other routers that are, or recently
          were, 1-hop neighbors."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpStateObjGrp 4 }

   nhdpIibLinkSetEntry  OBJECT-TYPE
      SYNTAX      NhdpIibLinkSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "A Link Set consists of Link Tuples, each
          representing a single link indexed by the
          local and remote interface pair:

          (L_neighbor_iface_addr_list, L_HEARD_time,
           L_SYM_time, L_quality, L_pending,
           L_lost, L_time).

          The local interface is indexed via the
          nhdpIfIndex.  The 1-hop interface is
          indexed via the nhdpDiscIfIndex.  There
          SHOULD be an entry in this table for each
          local interface and associated 1-hop
          neighbor reachable on this local interface.

          Note that L_quality is not included in the
          entries below, because updates may be
          required too frequently."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
      INDEX { nhdpIfIndex,
              nhdpDiscIfIndex }
   ::= { nhdpIibLinkSetTable 1 }

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   NhdpIibLinkSetEntry ::=
      SEQUENCE {
         nhdpIibLinkSetLHeardTime
            TimeStamp,
         nhdpIibLinkSetLSymTime
            TimeStamp,
         nhdpIibLinkSetLPending
            TruthValue,
         nhdpIibLinkSetLLost
            TruthValue,
         nhdpIibLinkSetLTime
            TimeStamp
      }

   nhdpIibLinkSetLHeardTime  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIibLinkSetLHeardTime corresponds
          to L_HEARD_time of NHDP and represents the
          time up to which the MANET interface of the
          1-hop neighbor would be considered heard if
          not considering link quality."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIibLinkSetEntry 1 }

   nhdpIibLinkSetLSymTime  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIibLinkSetLSymTime corresponds
          to L_SYM_time of NHDP and represents the time
          up to which the link to the 1-hop neighbor
          would be considered symmetric if not considering
          link quality."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIibLinkSetEntry 2 }

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   nhdpIibLinkSetLPending  OBJECT-TYPE
      SYNTAX      TruthValue
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIibLinkSetLPending corresponds
          to L_pending of NHDP and is a boolean flag,
          describing if a link is considered pending
          (i.e., a candidate, but not yet established,
          link)."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIibLinkSetEntry 3 }

   nhdpIibLinkSetLLost  OBJECT-TYPE
      SYNTAX      TruthValue
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIibLinkSetLLost corresponds
          to L_lost of NHDP and is a boolean flag,
          describing if a link is considered lost due
          to low link quality."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIibLinkSetEntry 4 }

   nhdpIibLinkSetLTime  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIibLinkSetLTime specifies the value
          of sysUpTime when this entry should expire and be
          removed from the nhdpIibLinkSetTable."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIibLinkSetEntry 5 }

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   --
   -- 2-Hop Set
   --
   nhdpIib2HopSetTable  OBJECT-TYPE
      SYNTAX      SEQUENCE OF NhdpIib2HopSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "A 2-Hop Set of an interface records network
          addresses of symmetric 2-hop neighbors and
          the symmetric links to symmetric 1-hop neighbors
          through which these symmetric 2-hop neighbors
          can be reached.  It consists of 2-Hop Tuples."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpStateObjGrp 5 }

   nhdpIib2HopSetEntry  OBJECT-TYPE
      SYNTAX      NhdpIib2HopSetEntry
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "nhdpIib2HopSetTable consists of 2-Hop Tuples, each
          representing a single network address of a symmetric
          2-hop neighbor and a single MANET interface of a
          symmetric 1-hop neighbor.

          (N2_neighbor_iface_addr_list,
           N2_2hop_addr, N2_lost, N2_time).

          The entries include:
            - the 2-hop neighbor addresses
              ('N2_neighbor_iface_addr_list'), which
              act as the table index,
            - the associated symmetric 1-hop
              neighbor address set ('N2_2hop_addr'), designated
              through nhdpDiscIfIndex,
            - a flag indicating if the 1-hop neighbor
              through which this 2-hop neighbor is reachable
              ('N2_lost') is considered lost due to link quality,
              or not,
            - and the expiration time ('N2_time').

          The nhdpIfIndex in the INDEX is the interface index of
          the local interface through which these 2-hop addresses
          are accessible.  The nhdpDiscIfIndex in the INDEX

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          represents the 1-hop neighbor interface through which
          these 2-hop neighbor addresses are reachable."

      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011
          and
          RFC 7466 - An Optimization for the Mobile Ad Hoc
          Network (MANET) Neighborhood Discovery Protocol (NHDP),
          Dearlove, C., and T. Clausen, March 2015"
      INDEX { nhdpIfIndex,
              nhdpDiscIfIndex,
              nhdpIib2HopSetIpAddressType,
              nhdpIib2HopSetIpAddress
      }
   ::= { nhdpIib2HopSetTable 1 }

   NhdpIib2HopSetEntry ::=
      SEQUENCE {
         nhdpIib2HopSetIpAddressType
            InetAddressType,
         nhdpIib2HopSetIpAddress
            InetAddress,
         nhdpIib2HopSetIpAddrPrefixLen
            InetAddressPrefixLength,
         nhdpIib2HopSet1HopIfIndex
            NeighborIfIndex,
         nhdpIib2HopSetN2Time
            TimeStamp,
         nhdpIib2HopSetN2Lost
            TruthValue
      }

   nhdpIib2HopSetIpAddressType  OBJECT-TYPE
      SYNTAX      InetAddressType
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "The type of the nhdpIib2HopSetIpAddress
          in the InetAddress MIB module (RFC 4001).

          Only the values 'ipv4(1)' and
          'ipv6(2)' are supported."

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      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIib2HopSetEntry 1 }

   nhdpIib2HopSetIpAddress  OBJECT-TYPE
      SYNTAX      InetAddress (SIZE(4|16))
      MAX-ACCESS  not-accessible
      STATUS      current
      DESCRIPTION
         "nhdpIib2HopSetIpAddr corresponds
          to N2_2hop_addr of NHDP and is a network
          address of a symmetric 2-hop neighbor that
          has a symmetric link (using any MANET
          interface) to the indicated symmetric
          1-hop neighbor."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIib2HopSetEntry 2 }

   nhdpIib2HopSetIpAddrPrefixLen  OBJECT-TYPE
      SYNTAX      InetAddressPrefixLength
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "Indicates the number of leading one bits that
          form the mask.  The mask is logically ANDed
          to the nhdpIib2HopSetIpAddress to determine
          the address prefix.  A row match is true
          if the address used as an index falls within
          the network address range defined by the
          address prefix."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIib2HopSetEntry 3 }

   nhdpIib2HopSet1HopIfIndex  OBJECT-TYPE
      SYNTAX      NeighborIfIndex
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIib2HopSet1HopIfIndex is
          nhdpDiscIfIndex of the 1-hop

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          neighbor that communicated the ipAddress
          of the 2-hop neighbor in this row entry."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIib2HopSetEntry 4 }

   nhdpIib2HopSetN2Time  OBJECT-TYPE
      SYNTAX      TimeStamp
      MAX-ACCESS  read-only
      STATUS      current
      DESCRIPTION
         "nhdpIib2HopSetN2Time specifies the value
          of sysUpTime when this entry should expire and be
          removed from the nhdpIib2HopSetTable."
      REFERENCE
         "RFC 6130 - Mobile Ad Hoc Network (MANET) Neighborhood
          Discovery Protocol (NHDP), Clausen, T., Dearlove,
          C., and J. Dean, April 2011"
   ::= { nhdpIib2HopSetEntry 5 }


      nhdpIib2HopSetN2Lost OBJECT-TYPE
      SYNTAX          TruthValue
      MAX-ACCESS      read-only
      STATUS          current
      DESCRIPTION
         "nhdpIib2HopSetN2Lost corresponds to N2_lost of NHDP and
          is a boolean flag, describing if for a 2-Hop Tuple, the
          corresponding Link Tuple currently is considered lost
          due to link quality."

      REFERENCE
         "RFC 7466 - An Optimization for the Mobile Ad Hoc
          Network (MANET) Neighborhood Discovery Protocol (NHDP),
          Dearlove, C., and T. Clausen, March 2015"
   ::= {nhdpIib2HopSetEntry 6}


   --
   -- Neighbor Information Base (NIB)
   --
   -- Each router maintains a Neighbor Information Base
   -- that records information about addresses of
   -- current and recently symmetric 1-hop neighbors.


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