NBS-CONNECTIVITY-MIB  DEFINITIONS ::= BEGIN

IMPORTS

    OBJECT-TYPE, MODULE-IDENTITY, OBJECT-IDENTITY, NOTIFICATION-TYPE,
    IpAddress
        FROM SNMPv2-SMI

    InterfaceIndex
        FROM IF-MIB

    nbs
        FROM NBS-MIB

    nbsCmmcChassisIndex, nbsCmmcSlotIndex, nbsCmmcPortIndex
        FROM NBS-CMMC-MIB

    InetAddress, InetAddressType
        FROM INET-ADDRESS-MIB;

nbsConnectivityMib  MODULE-IDENTITY
    LAST-UPDATED "201405280000Z"  -- May 28, 2014
    ORGANIZATION "NBS"
    CONTACT-INFO
      "For technical support, please contact your service channel"

    DESCRIPTION
      "Read-only MIB which lists externally linked ports"
    ::= { nbs 238 }

-- *******************************************************************
-- NBS-CONNECTIVITY-MIB local defines
-- *******************************************************************

nbsConnectivityGrp  OBJECT-IDENTITY
    STATUS    current
    DESCRIPTION
      "Connectivity information"
    ::= { nbsConnectivityMib 1 }

nbsConnectivityTraps  OBJECT-IDENTITY
    STATUS      current
    DESCRIPTION
       "SNMP Traps or Notifications"
    ::= { nbsConnectivityMib 100 }

nbsConnectivityEvent  OBJECT-IDENTITY
    STATUS      current
    DESCRIPTION
       "Event Notification Definitions"
    ::= { nbsConnectivityTraps 0 }


-- *******************************************************************
--
-- the nbsConnectivityTable
--
-- *******************************************************************

nbsConnectivityTable OBJECT-TYPE
        SYNTAX      SEQUENCE OF NbsConnectivityEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
                "List of externally connected port pairs.

                 The connectivity table entries come from discovery
                 protocols."
        ::= { nbsConnectivityGrp 1 }

nbsConnectivityEntry      OBJECT-TYPE
        SYNTAX      NbsConnectivityEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
                "Contains a description of a particular Port Connection."
        INDEX { nbsConnectivitySourceIfIndex,
                nbsConnectivityOrdinalIndex }
        ::= { nbsConnectivityTable 1 }

NbsConnectivityEntry ::= SEQUENCE {
        nbsConnectivitySourceIfIndex   InterfaceIndex,
        nbsConnectivityOrdinalIndex    INTEGER,
        nbsConnectivityDestIfIndex     InterfaceIndex,
        nbsConnectivityDestIPAddress   IpAddress,
        nbsConnectivityDestAddrType    InetAddressType,
        nbsConnectivityDestAddr        InetAddress,
        nbsConnectivityStatus          INTEGER,
        nbsConnectivityDestV6AddrType  InetAddressType,
        nbsConnectivityDestV6Addr      InetAddress
}

nbsConnectivitySourceIfIndex    OBJECT-TYPE
        SYNTAX      InterfaceIndex
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
                "MIB II Interface index."
        ::= { nbsConnectivityEntry 10 }

nbsConnectivityOrdinalIndex    OBJECT-TYPE
        SYNTAX      INTEGER (1..2)
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
                "The ordinal index for this entry. A given source
                 port may have one or more destination ports."
        ::= { nbsConnectivityEntry 11 }

nbsConnectivityDestIfIndex    OBJECT-TYPE
        SYNTAX      InterfaceIndex
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "MIB II Interface index."
        ::= { nbsConnectivityEntry 20 }

nbsConnectivityDestIPAddress OBJECT-TYPE
        SYNTAX      IpAddress
        MAX-ACCESS  read-only
        STATUS      deprecated
        DESCRIPTION
                "Deprecated. IPv4 information is in
                 nbsConnectivityDestAddr instead."

        ::= { nbsConnectivityEntry 30 }

nbsConnectivityDestAddrType OBJECT-TYPE
        SYNTAX      InetAddressType
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The address type of nbsConnectivityDestAddr.
                 Currently ipv4 and ipv6 are supported."

        ::= { nbsConnectivityEntry 40 }

nbsConnectivityDestAddr    OBJECT-TYPE
        SYNTAX      InetAddress
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "IP Address (Usually IPv4) of the remote port's SNMP agent"
        ::= { nbsConnectivityEntry 50 }

nbsConnectivityStatus    OBJECT-TYPE
        SYNTAX      INTEGER {
                up           (1),    -- link status up
                down         (2),    -- link status down
                unknown      (3),    -- link status unknown
                notSupported (4),    -- link status unsupported
                sourceBlocked(5),    -- source (local) port is blocked
                destBlocked  (6)     -- dest (remote) port is blocked
        }
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "This object is used to indicate the link status."
        DEFVAL { notSupported }
        ::= { nbsConnectivityEntry 60 }

nbsConnectivityDestV6AddrType OBJECT-TYPE
        SYNTAX      InetAddressType
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The address type of nbsConnectivityDestV6Addr."
        ::= { nbsConnectivityEntry 70 }

nbsConnectivityDestV6Addr    OBJECT-TYPE
        SYNTAX      InetAddress
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "IP Address (Usually IPv6) of the remote port's SNMP agent"
        ::= { nbsConnectivityEntry 80 }

-- *******************************************************************
--
-- the nbsConnectivityEvent group
--
-- *******************************************************************

nbsConnectivityChanged  NOTIFICATION-TYPE
    OBJECTS  { nbsCmmcChassisIndex, nbsCmmcSlotIndex, nbsCmmcPortIndex,
               nbsConnectivityDestAddrType,
               nbsConnectivityDestAddr,
               nbsConnectivityStatus  }
    STATUS      current
    DESCRIPTION
       "Sent after the port goes up or down.

        This Notification is of severity ERROR, which means it should
        be emitted unless disabled or nbsCmmcSysTrapTblEntLevel is set
        to a severity worse than error(3)."
    ::= { nbsConnectivityEvent 10 }

END