6.10. The EGP Group

          -- the EGP group

          -- Implementation of the EGP group is mandatory for all
          -- systems which implement the EGP.

          egpInMsgs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP messages received without
                      error."
              ::= { egp 1 }

          egpInErrors OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP messages received that proved
                      to be in error."
              ::= { egp 2 }

          egpOutMsgs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The total number of locally generated EGP
                      messages."
              ::= { egp 3 }

          egpOutErrors OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of locally generated EGP messages not
                      sent due to resource limitations within an EGP
                      entity."
              ::= { egp 4 }

          -- the EGP Neighbor table

          -- The EGP neighbor table contains information about this
          -- entity's EGP neighbors.

          egpNeighTable OBJECT-TYPE
              SYNTAX  SEQUENCE OF EgpNeighEntry
              ACCESS  not-accessible
              STATUS  mandatory
              DESCRIPTION
                      "The EGP neighbor table."
              ::= { egp 5 }

          egpNeighEntry OBJECT-TYPE
              SYNTAX  EgpNeighEntry
              ACCESS  not-accessible
              STATUS  mandatory
              DESCRIPTION
                      "Information about this entity's relationship with
                      a particular EGP neighbor."
              INDEX   { egpNeighAddr }
              ::= { egpNeighTable 1 }

          EgpNeighEntry ::=
              SEQUENCE {
                  egpNeighState
                      INTEGER,
                  egpNeighAddr
                      IpAddress,
                  egpNeighAs
                      INTEGER,
                  egpNeighInMsgs
                      Counter,
                  egpNeighInErrs
                      Counter,
                  egpNeighOutMsgs
                      Counter,
                  egpNeighOutErrs
                      Counter,
                  egpNeighInErrMsgs
                      Counter,
                  egpNeighOutErrMsgs
                      Counter,
                  egpNeighStateUps
                      Counter,
                  egpNeighStateDowns
                      Counter,
                  egpNeighIntervalHello
                      INTEGER,
                  egpNeighIntervalPoll
                      INTEGER,
                  egpNeighMode
                      INTEGER,
                  egpNeighEventTrigger
                      INTEGER
              }

          egpNeighState OBJECT-TYPE
              SYNTAX  INTEGER {
                          idle(1),
                          acquisition(2),
                          down(3),
                          up(4),
                          cease(5)
                      }
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The EGP state of the local system with respect to
                      this entry's EGP neighbor.  Each EGP state is
                      represented by a value that is one greater than
                      the numerical value associated with said state in
                      RFC 904."
              ::= { egpNeighEntry 1 }

          egpNeighAddr OBJECT-TYPE
              SYNTAX  IpAddress
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The IP address of this entry's EGP neighbor."
              ::= { egpNeighEntry 2 }

          egpNeighAs OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The autonomous system of this EGP peer.  Zero
                      should be specified if the autonomous system
                      number of the neighbor is not yet known."
              ::= { egpNeighEntry 3 }

          egpNeighInMsgs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP messages received without error
                      from this EGP peer."
              ::= { egpNeighEntry 4 }

          egpNeighInErrs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP messages received from this EGP
                      peer that proved to be in error (e.g., bad EGP
                      checksum)."
              ::= { egpNeighEntry 5 }

          egpNeighOutMsgs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of locally generated EGP messages to
                      this EGP peer."
              ::= { egpNeighEntry 6 }

          egpNeighOutErrs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of locally generated EGP messages not
                      sent to this EGP peer due to resource limitations
                      within an EGP entity."
              ::= { egpNeighEntry 7 }

          egpNeighInErrMsgs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP-defined error messages received
                      from this EGP peer."
              ::= { egpNeighEntry 8 }

          egpNeighOutErrMsgs OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP-defined error messages sent to
                      this EGP peer."
              ::= { egpNeighEntry 9 }

          egpNeighStateUps OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP state transitions to the UP
                      state with this EGP peer."
              ::= { egpNeighEntry 10 }

          egpNeighStateDowns OBJECT-TYPE
              SYNTAX  Counter
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The number of EGP state transitions from the UP
                      state to any other state with this EGP peer."
              ::= { egpNeighEntry 11 }

          egpNeighIntervalHello OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The interval between EGP Hello command
                      retransmissions (in hundredths of a second).  This
                      represents the t1 timer as defined in RFC 904."
              ::= { egpNeighEntry 12 }

          egpNeighIntervalPoll OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The interval between EGP poll command
                      retransmissions (in hundredths of a second).  This
                      represents the t3 timer as defined in RFC 904."
              ::= { egpNeighEntry 13 }

          egpNeighMode OBJECT-TYPE
              SYNTAX  INTEGER { active(1), passive(2) }
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The polling mode of this EGP entity, either
                      passive or active."
              ::= { egpNeighEntry 14 }

          egpNeighEventTrigger OBJECT-TYPE
              SYNTAX  INTEGER { start(1), stop(2) }
              ACCESS  read-write
              STATUS  mandatory
              DESCRIPTION
                      "A control variable used to trigger operator-
                      initiated Start and Stop events.  When read, this
                      variable always returns the most recent value that
                      egpNeighEventTrigger was set to.  If it has not
                      been set since the last initialization of the
                      network management subsystem on the node, it
                      returns a value of `stop'.

                      When set, this variable causes a Start or Stop
                      event on the specified neighbor, as specified on
                      pages 8-10 of RFC 904.  Briefly, a Start event
                      causes an Idle peer to begin neighbor acquisition
                      and a non-Idle peer to reinitiate neighbor
                      acquisition.  A stop event causes a non-Idle peer
                      to return to the Idle state until a Start event
                      occurs, either via egpNeighEventTrigger or
                      otherwise."
              ::= { egpNeighEntry 15 }

          -- additional EGP objects

          egpAs OBJECT-TYPE
              SYNTAX  INTEGER
              ACCESS  read-only
              STATUS  mandatory
              DESCRIPTION
                      "The autonomous system number of this EGP entity."
              ::= { egp 6 }