PPP-LCP-MIB DEFINITIONS ::= BEGIN
 
IMPORTS
     Counter
          FROM RFC1155-SMI
     ifIndex, transmission
          FROM RFC1213-MIB
     OBJECT-TYPE
          FROM RFC-1212;
 
     --  PPP MIB
 
     ppp  OBJECT IDENTIFIER ::= { transmission 23 }
 
     pppLcp OBJECT IDENTIFIER ::= { ppp 1 }
 
     -- The individual groups within the PPP-LCP-MIB
 
     pppLink      OBJECT IDENTIFIER ::= { pppLcp 1 }
     pppLqr       OBJECT IDENTIFIER ::= { pppLcp 2 }
     pppTests     OBJECT IDENTIFIER ::= { pppLcp 3 }
 
 
-- 4.1.  PPP Link Group
 
 
--
-- The PPP Link Group. Implementation of this
-- group is mandatory for all PPP entities.
--
 
-- The following object reflect the values of the option
-- parameters used in the PPP Link Control Protocol
--   pppLinkStatusLocalMRU
--   pppLinkStatusRemoteMRU
--   pppLinkStatusLocalToPeerACCMap
--   pppLinkStatusPeerToLocalACCMap
--   pppLinkStatusLocalToRemoteProtocolCompression
--   pppLinkStatusRemoteToLocalProtocolCompression
--   pppLinkStatusLocalToRemoteACCompression
--   pppLinkStatusRemoteToLocalACCompression
--   pppLinkStatusTransmitFcsSize
--   pppLinkStatusReceiveFcsSize
--
-- These values are not available until after the PPP Option
-- negotiation has completed, which is indicated by the link
-- reaching the open state (i.e., ifOperStatus is set to
-- up).
--
-- Therefore, when ifOperStatus is not up
-- the contents of these objects is undefined. The value
-- returned when accessing the objects is an implementation
-- dependent issue.
 
 
pppLinkStatusTable   OBJECT-TYPE
     SYNTAX    SEQUENCE OF PppLinkStatusEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "A table containing PPP-link specific variables
               for this PPP implementation."
     ::= { pppLink 1 }
 
pppLinkStatusEntry   OBJECT-TYPE
     SYNTAX    PppLinkStatusEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "Management information about a particular PPP
               Link."
     INDEX     { ifIndex }
     ::= { pppLinkStatusTable 1 }
 
 
PppLinkStatusEntry ::= SEQUENCE {
     pppLinkStatusPhysicalIndex
          INTEGER,
     pppLinkStatusBadAddresses
          Counter,
     pppLinkStatusBadControls
          Counter,
     pppLinkStatusPacketTooLongs
          Counter,
     pppLinkStatusBadFCSs
          Counter,
     pppLinkStatusLocalMRU
          INTEGER,
     pppLinkStatusRemoteMRU
          INTEGER,
     pppLinkStatusLocalToPeerACCMap
          OCTET STRING,
     pppLinkStatusPeerToLocalACCMap
          OCTET STRING,
     pppLinkStatusLocalToRemoteProtocolCompression
          INTEGER,
     pppLinkStatusRemoteToLocalProtocolCompression
          INTEGER,
     pppLinkStatusLocalToRemoteACCompression
          INTEGER,
     pppLinkStatusRemoteToLocalACCompression
          INTEGER,
     pppLinkStatusTransmitFcsSize
          INTEGER,
     pppLinkStatusReceiveFcsSize
          INTEGER
     }
pppLinkStatusPhysicalIndex   OBJECT-TYPE
     SYNTAX    INTEGER(0..2147483647)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The value of ifIndex that identifies the
               lower-level interface over which this PPP Link
               is operating. This interface would usually be
               an HDLC or RS-232 type of interface. If there
               is no lower-layer interface element, or there
               is no ifEntry for the element, or the element
               can not be identified, then the value of this
               object is 0.  For example, suppose that PPP is
               operating over a serial port. This would use
               two entries in the ifTable. The PPP could be
               running over `interface' number 123 and the
               serial port could be running over `interface'
               number 987.  Therefore, ifSpecific.123 would
               contain the OBJECT IDENTIFIER ppp
               pppLinkStatusPhysicalIndex.123 would contain
               987, and ifSpecific.987 would contain the
               OBJECT IDENTIFIER for the serial-port's media-
               specific MIB."
     ::= { pppLinkStatusEntry 1 }
 
 
pppLinkStatusBadAddresses   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The number of packets received with an
               incorrect Address Field. This counter is a
               component of the ifInErrors variable that is
               associated with the interface that represents
               this PPP Link."
     REFERENCE
               "Section 3.1, Address Field, of RFC1331."
     ::= { pppLinkStatusEntry 2 }
 
 
pppLinkStatusBadControls   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The number of packets received on this link
               with an incorrect Control Field. This counter
               is a component of the ifInErrors variable that
               is associated with the interface that
               represents this PPP Link."
     REFERENCE
               "Section 3.1, Control Field, of RFC1331."
     ::= { pppLinkStatusEntry 3 }
 
 
pppLinkStatusPacketTooLongs   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The number of received packets that have been
               discarded because their length exceeded the
               MRU. This counter is a component of the
               ifInErrors variable that is associated with the
               interface that represents this PPP Link. NOTE,
               packets which are longer than the MRU but which
               are successfully received and processed are NOT
               included in this count."
     ::= { pppLinkStatusEntry 4 }
 
 
pppLinkStatusBadFCSs   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The number of received packets that have been
               discarded due to having an incorrect FCS. This
               counter is a component of the ifInErrors
               variable that is associated with the interface
               that represents this PPP Link."
     ::= { pppLinkStatusEntry 5 }
 
 
pppLinkStatusLocalMRU   OBJECT-TYPE
     SYNTAX    INTEGER(1..2147483647)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The current value of the MRU for the local PPP
               Entity. This value is the MRU that the remote
               entity is using when sending packets to the
               local PPP entity. The value of this object is
               meaningful only when the link has reached the
               open state (ifOperStatus is up)."
     ::= { pppLinkStatusEntry 6 }
 
 
pppLinkStatusRemoteMRU   OBJECT-TYPE
     SYNTAX    INTEGER(1..2147483647)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The current value of the MRU for the remote
               PPP Entity. This value is the MRU that the
               local entity is using when sending packets to
               the remote PPP entity. The value of this object
               is meaningful only when the link has reached
               the open state (ifOperStatus is up)."
     ::= { pppLinkStatusEntry 7 }
 
 
pppLinkStatusLocalToPeerACCMap   OBJECT-TYPE
     SYNTAX    OCTET STRING (SIZE (4))
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The current value of the ACC Map used for
               sending packets from the local PPP entity to
               the remote PPP entity. The value of this object
               is meaningful only when the link has reached
               the open state (ifOperStatus is up)."
     ::= { pppLinkStatusEntry 8 }
 
 
pppLinkStatusPeerToLocalACCMap   OBJECT-TYPE
     SYNTAX    OCTET STRING (SIZE (4))
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The ACC Map used by the remote PPP entity when
               transmitting packets to the local PPP entity.
               The value of this object is meaningful only
               when the link has reached the open state
               (ifOperStatus is up)."
     ::= { pppLinkStatusEntry 9 }
 
 
pppLinkStatusLocalToRemoteProtocolCompression
     OBJECT-TYPE
     SYNTAX    INTEGER {
               enabled(1),
               disabled(2)
          }
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "Indicates whether the local PPP entity will
               use Protocol Compression when transmitting
               packets to the remote PPP entity. The value of
               this object is meaningful only when the link
               has reached the open state (ifOperStatus is
               up)."
     ::= { pppLinkStatusEntry 10 }
 
 
pppLinkStatusRemoteToLocalProtocolCompression
     OBJECT-TYPE
     SYNTAX    INTEGER {
               enabled(1),
               disabled(2)
          }
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "Indicates whether the remote PPP entity will
               use Protocol Compression when transmitting
               packets to the local PPP entity. The value of
               this object is meaningful only when the link
               has reached the open state (ifOperStatus is
               up)."
     ::= { pppLinkStatusEntry 11 }
 
 
pppLinkStatusLocalToRemoteACCompression   OBJECT-TYPE
     SYNTAX    INTEGER {
               enabled(1),
               disabled(2)
          }
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "Indicates whether the local PPP entity will
               use Address and Control Compression when
               transmitting packets to the remote PPP entity.
               The value of this object is meaningful only
               when the link has reached the open state
               (ifOperStatus is up)."
     ::= { pppLinkStatusEntry 12 }
 
 
pppLinkStatusRemoteToLocalACCompression   OBJECT-TYPE
     SYNTAX    INTEGER {
               enabled(1),
               disabled(2)
          }
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "Indicates whether the remote PPP entity will
               use Address and Control Compression when
               transmitting packets to the local PPP entity.
               The value of this object is meaningful only
               when the link has reached the open state
               (ifOperStatus is up)."
     ::= { pppLinkStatusEntry 13 }
 
 
pppLinkStatusTransmitFcsSize   OBJECT-TYPE
     SYNTAX    INTEGER (0..128)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The size of the Frame Check Sequence (FCS) in
               bits that the local node will generate when
               sending packets to the remote node. The value
               of this object is meaningful only when the link
               has reached the open state (ifOperStatus is
               up)."
     ::= { pppLinkStatusEntry 14 }
 
 
pppLinkStatusReceiveFcsSize   OBJECT-TYPE
     SYNTAX    INTEGER (0..128)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The size of the Frame Check Sequence (FCS) in
               bits that the remote node will generate when
               sending packets to the local node. The value of
               this object is meaningful only when the link
               has reached the open state (ifOperStatus is
               up)."
     ::= { pppLinkStatusEntry 15 }
 
 
pppLinkConfigTable   OBJECT-TYPE
     SYNTAX    SEQUENCE OF PppLinkConfigEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "A table containing the LCP configuration
               parameters for this PPP Link. These variables
               represent the initial configuration of the PPP
               Link. The actual values of the parameters may
               be changed when the link is brought up via the
               LCP options negotiation mechanism."
     ::= { pppLink 2 }
 
 
pppLinkConfigEntry   OBJECT-TYPE
     SYNTAX    PppLinkConfigEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "Configuration information about a particular
               PPP Link."
     INDEX     { ifIndex }
     ::= { pppLinkConfigTable 1 }
 
 
PppLinkConfigEntry ::= SEQUENCE {
     pppLinkConfigInitialMRU
          INTEGER,
     pppLinkConfigReceiveACCMap
          OCTET STRING,
     pppLinkConfigTransmitACCMap
          OCTET STRING,
     pppLinkConfigMagicNumber
          INTEGER,
     pppLinkConfigFcsSize
          INTEGER
     }
 
pppLinkConfigInitialMRU   OBJECT-TYPE
     SYNTAX    INTEGER(0..2147483647)
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "The initial Maximum Receive Unit (MRU) that
               the local PPP entity will advertise to the
               remote entity. If the value of this variable is
               0 then the local PPP entity will not advertise
               any MRU to the remote entity and the default
               MRU will be assumed. Changing this object will
               have effect when the link is next restarted."
     REFERENCE
               "Section 7.2, Maximum Receive Unit of RFC1331."
     DEFVAL    { 1500 }
     ::= { pppLinkConfigEntry 1 }
 
pppLinkConfigReceiveACCMap   OBJECT-TYPE
     SYNTAX    OCTET STRING (SIZE (4))
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "The Asynchronous-Control-Character-Map (ACC)
               that the local PPP entity requires for use on
               its receive side. In effect, this is the ACC
               Map that is required in order to ensure that
               the local modem will successfully receive all
               characters. The actual ACC map used on the
               receive side of the link will be a combination
               of the local node's pppLinkConfigReceiveACCMap
               and the remote node's
               pppLinkConfigTransmitACCMap. Changing this
               object will have effect when the link is next
               restarted."
     REFERENCE
               "Section 7.3, page 4, Async-Control-Character-
               Map of RFC1331."
     DEFVAL    { 'ffffffff'h }
     ::= { pppLinkConfigEntry 2 }
 
 
pppLinkConfigTransmitACCMap   OBJECT-TYPE
     SYNTAX    OCTET STRING (SIZE (4))
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "The Asynchronous-Control-Character-Map (ACC)
               that the local PPP entity requires for use on
               its transmit side. In effect, this is the ACC
               Map that is required in order to ensure that
               all characters can be successfully transmitted
               through the local modem.  The actual ACC map
               used on the transmit side of the link will be a
               combination of the local node's
               pppLinkConfigTransmitACCMap and the remote
               node's pppLinkConfigReceiveACCMap. Changing
               this object will have effect when the link is
               next restarted."
     REFERENCE
               "Section 7.3, page 4, Async-Control-Character-
               Map of RFC1331."
     DEFVAL    { 'ffffffff'h }
     ::= { pppLinkConfigEntry 3 }
 
pppLinkConfigMagicNumber   OBJECT-TYPE
     SYNTAX    INTEGER {false (1), true (2)}
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "If true(2) then the local node will attempt to
               perform Magic Number negotiation with the
               remote node. If false(1) then this negotiation
               is not performed. In any event, the local node
               will comply with any magic number negotiations
               attempted by the remote node, per the PPP
               specification. Changing this object will have
               effect when the link is next restarted."
     REFERENCE
               "Section 7.6, Magic Number, of RFC1331."
     DEFVAL    { false }
     ::= { pppLinkConfigEntry 4 }
 
 
pppLinkConfigFcsSize   OBJECT-TYPE
     SYNTAX    INTEGER (0..128)
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "The size of the FCS, in bits, the local node
               will attempt to negotiate for use with the
               remote node. Regardless of the value of this
               object, the local node will comply with any FCS
               size negotiations initiated by the remote node,
               per the PPP specification. Changing this object
               will have effect when the link is next
               restarted."
     DEFVAL    { 16 }
     ::= { pppLinkConfigEntry 5 }
 
 
-- 4.2.  PPP LQR Group
 
 
     --
     -- The PPP LQR Group.
     -- Implementation of this group is mandatory for all
     -- PPP implementations that implement LQR.
     --
 
pppLqrTable   OBJECT-TYPE
     SYNTAX    SEQUENCE OF PppLqrEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "Table containing the LQR parameters and
               statistics for the local PPP entity."
     ::= { pppLqr 1 }
 
 
pppLqrEntry   OBJECT-TYPE
     SYNTAX    PppLqrEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "LQR information for a particular PPP link. A
               PPP link will have an entry in this table if
               and only if LQR Quality Monitoring has been
               successfully negotiated for said link."
     INDEX     { ifIndex }
     ::= { pppLqrTable 1 }
 
 
PppLqrEntry ::= SEQUENCE {
     pppLqrQuality
          INTEGER,
     pppLqrInGoodOctets
          Counter,
     pppLqrLocalPeriod
          INTEGER,
     pppLqrRemotePeriod
          INTEGER,
     pppLqrOutLQRs
          Counter,
     pppLqrInLQRs
          Counter
}
 
pppLqrQuality   OBJECT-TYPE
     SYNTAX    INTEGER {
               good(1),
               bad(2),
               not-determined(3)
          }
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The current quality of the link as declared by
               the local PPP entity's Link-Quality Management
               modules. No effort is made to define good or
               bad, nor the policy used to determine it. The
               not-determined value indicates that the entity
               does not actually evaluate the link's quality.
               This value is used to disambiguate the
               `determined to be good' case from the `no
               determination made and presumed to be good'
               case."
     ::= { pppLqrEntry 1 }
 
 
pppLqrInGoodOctets   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The LQR InGoodOctets counter for this link."
     REFERENCE
               "Section 2.2, Counters, of RFC1333."
     ::= { pppLqrEntry 2 }
 
 
pppLqrLocalPeriod   OBJECT-TYPE
     SYNTAX    INTEGER(1..2147483647)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The LQR reporting period, in hundredths of a
               second that is in effect for the local PPP
               entity."
     REFERENCE
               "Section 2.5, Configuration Option Format, of
               RFC1333."
     ::= { pppLqrEntry 3 }
 
 
pppLqrRemotePeriod   OBJECT-TYPE
     SYNTAX    INTEGER(1..2147483647)
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The LQR reporting period, in hundredths of a
               second, that is in effect for the remote PPP
               entity."
     REFERENCE
               "Section 2.5, Configuration Option Format, of
               RFC1333."
     ::= { pppLqrEntry 4 }
 
pppLqrOutLQRs   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The value of the OutLQRs counter on the local
               node for the link identified by ifIndex."
     REFERENCE
               "Section 2.2, Counters, of RFC1333."
     ::= { pppLqrEntry 5 }
 
 
pppLqrInLQRs   OBJECT-TYPE
     SYNTAX    Counter
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "The value of the InLQRs counter on the local
               node for the link identified by ifIndex."
     REFERENCE
               "Section 2.2, Counters, of RFC1333."
     ::= { pppLqrEntry 6 }
 
 
--
-- The PPP LQR Configuration table.
--
 
pppLqrConfigTable   OBJECT-TYPE
     SYNTAX    SEQUENCE OF PppLqrConfigEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "Table containing the LQR Configuration
               parameters for the local PPP entity."
     ::= { pppLqr 2 }
 
 
pppLqrConfigEntry   OBJECT-TYPE
     SYNTAX    PppLqrConfigEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "LQR configuration information for a particular
               PPP link."
     INDEX     { ifIndex }
     ::= { pppLqrConfigTable 1 }
 
PppLqrConfigEntry ::= SEQUENCE {
     pppLqrConfigPeriod
          INTEGER,
     pppLqrConfigStatus
          INTEGER
}
 
pppLqrConfigPeriod   OBJECT-TYPE
     SYNTAX    INTEGER(0..2147483647)
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "The LQR Reporting Period that the local PPP
               entity will attempt to negotiate with the
               remote entity, in units of hundredths of a
               second. Changing this object will have effect
               when the link is next restarted."
     REFERENCE
               "Section 2.5, Configuration Option Format, of
               RFC1333."
     DEFVAL    { 0 }
     ::= { pppLqrConfigEntry 1 }
 
 
pppLqrConfigStatus   OBJECT-TYPE
     SYNTAX    INTEGER {disabled (1), enabled (2)}
     ACCESS    read-write
     STATUS    mandatory
     DESCRIPTION
               "If enabled(2) then the local node will attempt
               to perform LQR negotiation with the remote
               node. If disabled(1) then this negotiation is
               not performed. In any event, the local node
               will comply with any magic number negotiations
               attempted by the remote node, per the PPP
               specification. Changing this object will have
               effect when the link is next restarted.
               Setting this object to the value disabled(1)
               has the effect of invalidating the
               corresponding entry in the pppLqrConfigTable
               object. It is an implementation-specific matter
               as to whether the agent removes an invalidated
               entry from the table. Accordingly, management
               stations must be prepared to receive tabular
               information from agents that corresponds to
               entries not currently in use."
     REFERENCE
               "Section 7.6, Magic Number, of RFC1331."
     DEFVAL    { enabled }
     ::= { pppLqrConfigEntry 2 }
 
 
-- 4.3.  PPP LQR Extensions Group
 
 
--
-- The PPP LQR Extensions Group.
-- Implementation of this group is optional.
--
-- The intent of this group is to allow external
-- implementation of the policy mechanisms that
-- are used to declare a link to be "bad" or not.
--
-- It is not practical to examine the MIB objects
-- which are used to generate LQR packets since
-- LQR policies tend to require synchronization of
-- the values of all data used to determine Link
-- Quality; i.e. the values of the relevant counters
-- must all be taken at the same instant in time.
--
 
pppLqrExtnsTable   OBJECT-TYPE
     SYNTAX    SEQUENCE OF PppLqrExtnsEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "Table containing additional LQR information
               for the local PPP entity."
     ::= { pppLqr 3 }
 
 
pppLqrExtnsEntry   OBJECT-TYPE
     SYNTAX    PppLqrExtnsEntry
     ACCESS    not-accessible
     STATUS    mandatory
     DESCRIPTION
               "Extended LQR information for a particular PPP
               link. Assuming that this group has been
               implemented, a PPP link will have an entry in
               this table if and only if LQR Quality
               Monitoring has been successfully negotiated for
               said link."
     INDEX     { ifIndex }
     ::= { pppLqrExtnsTable 1 }
 
PppLqrExtnsEntry ::= SEQUENCE {
     pppLqrExtnsLastReceivedLqrPacket
          OCTET STRING(SIZE(68))
}
 
pppLqrExtnsLastReceivedLqrPacket   OBJECT-TYPE
     SYNTAX    OCTET STRING(SIZE(68))
     ACCESS    read-only
     STATUS    mandatory
     DESCRIPTION
               "This object contains the most recently
               received LQR packet.  The format of the packet
               is as described in the LQM Protocol
               specificiation. All fields of the packet,
               including the `save' fields, are stored in this
               object.
 
               The LQR packet is stored in network byte order.
               The LAP-B and PPP headers are not stored in
               this object; the first four octets of this
               variable contain the Magic-Number field, the
               second four octets contain the LastOutLQRs
               field and so on. The last four octets of this
               object contain the SaveInOctets field of the
               LQR packet."
     REFERENCE
               "Section 2.6, Packet Format, of RFC1333"
     ::= { pppLqrExtnsEntry 1 }
 
 
-- 4.4.  PPP Tests
 
-- The extensions to the interface table in RFC1229 define a
-- table through which the network manager can instruct the
-- managed object to perform various tests of the interface. This
-- is the ifExtnsTestTable.
 
-- The PPP MIB defines two such tests.
 
-- 4.4.1.  PPP Echo Test
 
-- The PPP Echo Test is defined as
 
     pppEchoTest    OBJECT IDENTIFIER ::= { pppTests 1 }
 
-- Invoking this test causes a PPP Echo Packet to be sent on the
-- line. ifExtnsTestResult returns success(2) if the echo
-- response came back properly. It returns failed(7) if the
-- response did not properly return. The definition of "proper"
 
-- in this context is left to the discretion of the implementor.
 
-- 4.4.2.  PPP Discard Test
 
-- The PPP Discard Test is defined as
 
     pppDiscardTest OBJECT IDENTIFIER ::= { pppTests 2 }
 
-- Invoking this test causes a PPP Discard Packet to be sent on
-- the line. ifExtnsTestResult returns success(2) if the discard
-- packet was successfully transmitted and failed(7) if an error
-- was detected on transmission. The definition of "transmission
-- error" in this context is left to the discretion of the
-- implementor.
 
END