bridge-mib

很不错java的SNMP应用例子

    SEQUENCE {
        dot1dTpFdbAddress
            MacAddress,
        dot1dTpFdbPort
            INTEGER,
        dot1dTpFdbStatus
            INTEGER
    }

dot1dTpFdbAddress OBJECT-TYPE
    SYNTAX  MacAddress
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "A unicast MAC address for which the bridge has
            forwarding and/or filtering information."
    REFERENCE
            "IEEE 802.1D-1990: Section 3.9.1, 3.9.2"
    ::= { dot1dTpFdbEntry 1 }

dot1dTpFdbPort OBJECT-TYPE
    SYNTAX  INTEGER
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "Either the value '0', or the port number of the
            port on which a frame having a source address
            equal to the value of the corresponding instance
            of dot1dTpFdbAddress has been seen.  A value of
            '0' indicates that the port number has not been
            learned but that the bridge does have some
            forwarding/filtering information about this
            address (e.g. in the dot1dStaticTable).
            Implementors are encouraged to assign the port
            value to this object whenever it is learned even
            for addresses for which the corresponding value of
            dot1dTpFdbStatus is not learned(3)."
    ::= { dot1dTpFdbEntry 2 }

dot1dTpFdbStatus OBJECT-TYPE
    SYNTAX  INTEGER {
                other(1),
                invalid(2),
                learned(3),
                self(4),
                mgmt(5)
            }
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "The status of this entry.  The meanings of the
            values are:

              other(1)   : none of the following.  This would
                           include the case where some other
                           MIB object (not the corresponding
                           instance of dot1dTpFdbPort, nor an
                           entry in the dot1dStaticTable) is
                           being used to determine if and how
                           frames addressed to the value of
                           the corresponding instance of
                           dot1dTpFdbAddress are being
                           forwarded.

              invalid(2) : this entry is not longer valid
                           (e.g., it was learned but has since
                           aged-out), but has not yet been
                           flushed from the table.

              learned(3) : the value of the corresponding
                           instance of dot1dTpFdbPort was
                           learned, and is being used.

              self(4)    : the value of the corresponding
                           instance of dot1dTpFdbAddress
                           represents one of the bridge's
                           addresses.  The corresponding
                           instance of dot1dTpFdbPort
                           indicates which of the bridge's
                           ports has this address.

              mgmt(5)    : the value of the corresponding
                           instance of dot1dTpFdbAddress is
                           also the value of an existing
                           instance of dot1dStaticAddress."
    ::= { dot1dTpFdbEntry 3 }

--  Port Table for Transparent Bridges

dot1dTpPortTable OBJECT-TYPE
    SYNTAX  SEQUENCE OF Dot1dTpPortEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION
            "A table that contains information about every
            port that is associated with this transparent
            bridge."
    ::= { dot1dTp 4 }

dot1dTpPortEntry OBJECT-TYPE
    SYNTAX  Dot1dTpPortEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION
            "A list of information for each port of a
            transparent bridge."
    INDEX   { dot1dTpPort }
    ::= { dot1dTpPortTable 1 }

Dot1dTpPortEntry ::=
    SEQUENCE {
        dot1dTpPort
            INTEGER,
        dot1dTpPortMaxInfo
            INTEGER,
        dot1dTpPortInFrames
            Counter,
        dot1dTpPortOutFrames
            Counter,
        dot1dTpPortInDiscards
            Counter
    }

dot1dTpPort OBJECT-TYPE
    SYNTAX  INTEGER (1..65535)
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "The port number of the port for which this entry
            contains Transparent bridging management
            information."
    ::= { dot1dTpPortEntry 1 }

-- It would be nice if we could use ifMtu as the size of the
-- largest INFO field, but we can't because ifMtu is defined

-- to be the size that the (inter-)network layer can use which
-- can differ from the MAC layer (especially if several layers
-- of encapsulation are used).

dot1dTpPortMaxInfo OBJECT-TYPE
    SYNTAX  INTEGER
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "The maximum size of the INFO (non-MAC) field that
            this port will receive or transmit."
    ::= { dot1dTpPortEntry 2 }

dot1dTpPortInFrames OBJECT-TYPE
    SYNTAX  Counter
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "The number of frames that have been received by
            this port from its segment. Note that a frame
            received on the interface corresponding to this
            port is only counted by this object if and only if
            it is for a protocol being processed by the local
            bridging function, including bridge management
            frames."
    REFERENCE
            "IEEE 802.1D-1990: Section 6.6.1.1.3"
    ::= { dot1dTpPortEntry 3 }

dot1dTpPortOutFrames OBJECT-TYPE
    SYNTAX  Counter
    ACCESS  read-only
    STATUS  mandatory
    DESCRIPTION
            "The number of frames that have been transmitted
            by this port to its segment.  Note that a frame
            transmitted on the interface corresponding to this
            port is only counted by this object if and only if
            it is for a protocol being processed by the local
            bridging function, including bridge management
            frames."
    REFERENCE
            "IEEE 802.1D-1990: Section 6.6.1.1.3"
    ::= { dot1dTpPortEntry 4 }

dot1dTpPortInDiscards OBJECT-TYPE
    SYNTAX   Counter
    ACCESS   read-only
    STATUS   mandatory
    DESCRIPTION
            "Count of valid frames received which were
            discarded (i.e., filtered) by the Forwarding
            Process."
    REFERENCE
            "IEEE 802.1D-1990: Section 6.6.1.1.3"
    ::= { dot1dTpPortEntry 5 }


-- The Static (Destination-Address Filtering) Database

-- Implementation of this group is optional.


dot1dStaticTable OBJECT-TYPE
    SYNTAX  SEQUENCE OF Dot1dStaticEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION
            "A table containing filtering information
            configured into the bridge by (local or network)
            management specifying the set of ports to which
            frames received from specific ports and containing
            specific destination addresses are allowed to be
            forwarded.  The value of zero in this table as the
            port number from which frames with a specific
            destination address are received, is used to
            specify all ports for which there is no specific
            entry in this table for that particular
            destination address.  Entries are valid for
            unicast and for group/broadcast addresses."
    REFERENCE
            "IEEE 802.1D-1990: Section 6.7.2"
    ::= { dot1dStatic 1 }

dot1dStaticEntry OBJECT-TYPE
    SYNTAX  Dot1dStaticEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION
            "Filtering information configured into the bridge
            by (local or network) management specifying the
            set of ports to which frames received from a
            specific port and containing a specific
            destination address are allowed to be forwarded."
    REFERENCE
            "IEEE 802.1D-1990: Section 6.7.2"
    INDEX   { dot1dStaticAddress, dot1dStaticReceivePort }
    ::= { dot1dStaticTable 1 }

Dot1dStaticEntry ::=
    SEQUENCE {
        dot1dStaticAddress
            MacAddress,
        dot1dStaticReceivePort
            INTEGER,
        dot1dStaticAllowedToGoTo
            OCTET STRING,
        dot1dStaticStatus
            INTEGER
    }

dot1dStaticAddress OBJECT-TYPE
    SYNTAX  MacAddress
    ACCESS  read-write
    STATUS  mandatory
    DESCRIPTION
            "The destination MAC address in a frame to which
            this entry's filtering information applies.  This
            object can take the value of a unicast address, a
            group address or the broadcast address."
    REFERENCE
            "IEEE 802.1D-1990: Section 3.9.1, 3.9.2"
    ::= { dot1dStaticEntry 1 }

dot1dStaticReceivePort OBJECT-TYPE
    SYNTAX  INTEGER
    ACCESS  read-write
    STATUS  mandatory
    DESCRIPTION
            "Either the value '0', or the port number of the
            port from which a frame must be received in order
            for this entry's filtering information to apply.
            A value of zero indicates that this entry applies
            on all ports of the bridge for which there is no
            other applicable entry."
    ::= { dot1dStaticEntry 2 }

dot1dStaticAllowedToGoTo OBJECT-TYPE
    SYNTAX  OCTET STRING
    ACCESS  read-write
    STATUS  mandatory
    DESCRIPTION
            "The set of ports to which frames received from a
            specific port and destined for a specific MAC
            address, are allowed to be forwarded.  Each octet
            within the value of this object specifies a set of
            eight ports, with the first octet specifying ports
            1 through 8, the second octet specifying ports 9
            through 16, etc.  Within each octet, the most
            significant bit represents the lowest numbered
            port, and the least significant bit represents the
            highest numbered port.  Thus, each port of the
            bridge is represented by a single bit within the
            value of this object.  If that bit has a value of
            '1' then that port is included in the set of
            ports; the port is not included if its bit has a
            value of '0'.  (Note that the setting of the bit
            corresponding to the port from which a frame is
            received is irrelevant.)  The default value of
            this object is a string of ones of appropriate
            length."
    ::= { dot1dStaticEntry 3 }

dot1dStaticStatus OBJECT-TYPE
    SYNTAX  INTEGER {
                other(1),
                invalid(2),
                permanent(3),
                deleteOnReset(4),
                deleteOnTimeout(5)
            }
    ACCESS  read-write
    STATUS  mandatory
    DESCRIPTION
            "This object indicates the status of this entry.
            The default value is permanent(3).

                 other(1) - this entry is currently in use but
                      the conditions under which it will
                      remain so are different from each of the
                      following values.
                 invalid(2) - writing this value to the object
                      removes the corresponding entry.
                 permanent(3) - this entry is currently in use
                      and will remain so after the next reset
                      of the bridge.
                 deleteOnReset(4) - this entry is currently in
                      use and will remain so until the next
                      reset of the bridge.
                 deleteOnTimeout(5) - this entry is currently
                      in use and will remain so until it is
                      aged out."
    ::= { dot1dStaticEntry 4 }


-- Traps for use by Bridges

-- Traps for the Spanning Tree Protocol

newRoot TRAP-TYPE
    ENTERPRISE  dot1dBridge
    DESCRIPTION
            "The newRoot trap indicates that the sending agent
            has become the new root of the Spanning Tree; the
            trap is sent by a bridge soon after its election
            as the new root, e.g., upon expiration of the
            Topology Change Timer immediately subsequent to
            its election.  Implementation of this trap is
            optional."
    ::= 1

topologyChange TRAP-TYPE
    ENTERPRISE  dot1dBridge
    DESCRIPTION
            "A topologyChange trap is sent by a bridge when
            any of its configured ports transitions from the
            Learning state to the Forwarding state, or from
            the Forwarding state to the Blocking state.  The
            trap is not sent if a newRoot trap is sent for the
            same transition.  Implementation of this trap is
            optional."
    ::= 2

END