SCTP-MIB DEFINITIONS ::= BEGIN

IMPORTS

  MODULE-IDENTITY, OBJECT-TYPE, Integer32, Unsigned32, Gauge32,

  Counter32, Counter64, mib-2

       FROM SNMPv2-SMI                        -- [RFC2578]

  TimeStamp, TruthValue

       FROM SNMPv2-TC                         -- [RFC2579]

  MODULE-COMPLIANCE, OBJECT-GROUP

       FROM SNMPv2-CONF                       -- [RFC2580]

  InetAddressType, InetAddress, InetPortNumber

       FROM INET-ADDRESS-MIB;                 -- [RFC3291]

sctpMIB MODULE-IDENTITY

  LAST-UPDATED "200409020000Z"       -- 2nd September 2004

  ORGANIZATION "IETF SIGTRAN Working Group"

  CONTACT-INFO

       "

        WG EMail: sigtran@ietf.org

        Web Page:

              http://www.ietf.org/html.charters/sigtran-charter.html

        Chair:     Lyndon Ong

                   Ciena Corporation

                   0480 Ridgeview Drive

                   Cupertino, CA  95014

                   USA

                   Tel:

                   Email: lyong@ciena.com

        Editors:   Maria-Carmen Belinchon

                   R&D Department

                   Ericsson Espana S. A.

                   Via de los Poblados, 13

                   28033 Madrid

                   Spain

                   Tel:   +34 91 339 3535

                   Email: Maria.C.Belinchon@ericsson.com

                   Jose-Javier Pastor-Balbas

                   R&D Department

                   Ericsson Espana S. A.

                   Via de los Poblados, 13

                   28033 Madrid

                   Spain

                   Tel:   +34 91 339 1397

            Email: J.Javier.Pastor@ericsson.com

       "

  DESCRIPTION

       "The MIB module for managing SCTP implementations.

       Copyright (C) The Internet Society (2004).  This version of

       this MIB module is part of RFC 3873; see the RFC itself for

       full legal notices. "

  REVISION "200409020000Z"       -- 2nd September 2004

  DESCRIPTION " Initial version, published as RFC 3873"

  ::= {  mib-2 104 }

-- the SCTP base variables group

sctpObjects OBJECT IDENTIFIER ::= { sctpMIB 1 }

sctpStats   OBJECT IDENTIFIER ::= { sctpObjects 1 }

sctpParams  OBJECT IDENTIFIER ::= { sctpObjects 2 }

-- STATISTICS

-- **********

-- STATE-RELATED STATISTICS

sctpCurrEstab OBJECT-TYPE

  SYNTAX         Gauge32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of associations for which the current state is

       either ESTABLISHED, SHUTDOWN-RECEIVED or SHUTDOWN-PENDING."

  REFERENCE

       "Section 4 in RFC2960 covers the SCTP   Association state

       diagram."

  ::= { sctpStats 1 }

sctpActiveEstabs OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of times that associations have made a direct

       transition to the ESTABLISHED state from the COOKIE-ECHOED

       state: COOKIE-ECHOED -> ESTABLISHED. The upper layer initiated

       the association attempt."

  REFERENCE

       "Section 4 in RFC2960 covers the SCTP   Association state

       diagram."

  ::= { sctpStats  2 }

sctpPassiveEstabs OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of times that associations have made a direct

       transition to the ESTABLISHED state from the CLOSED state:

       CLOSED -> ESTABLISHED. The remote endpoint initiated the

       association attempt."

  REFERENCE

       "Section 4 in RFC2960 covers the SCTP   Association state

       diagram."

  ::= { sctpStats  3 }

sctpAborteds OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of times that associations have made a direct

       transition to the CLOSED state from any state using the

       primitive 'ABORT': AnyState --Abort--> CLOSED. Ungraceful

       termination of the association."

  REFERENCE

       "Section 4 in RFC2960 covers the SCTP   Association state

       diagram."

  ::= { sctpStats  4 }

sctpShutdowns OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of times that associations have made a direct

       transition to the CLOSED state from either the SHUTDOWN-SENT

       state or the SHUTDOWN-ACK-SENT state. Graceful termination of

       the association."

  REFERENCE

       "Section 4 in RFC2960 covers the SCTP   Association state

       diagram."

  ::= { sctpStats  5 }

-- OTHER LAYER STATISTICS

sctpOutOfBlues OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of out of the blue packets received by the host.

       An out of the blue packet is an SCTP packet correctly formed,

       including the proper checksum, but for which the receiver was

       unable to identify an appropriate association."

  REFERENCE

       "Section 8.4 in RFC2960 deals with the Out-Of-The-Blue

        (OOTB) packet definition and procedures."

  ::= { sctpStats  6 }

sctpChecksumErrors OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP packets received with an invalid

       checksum."

  REFERENCE

       "The checksum is located at the end of the SCTP packet as per

       Section 3.1 in RFC2960. RFC3309 updates SCTP to use a 32 bit

       CRC checksum."

::= { sctpStats  7 }

sctpOutCtrlChunks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP control chunks sent (retransmissions are

       not included). Control chunks are those chunks different from

       DATA."

  REFERENCE

       "Sections 1.3.5 and 1.4 in RFC2960 refer to control chunk as

       those chunks different from those that contain user

       information, i.e., DATA chunks."

  ::= { sctpStats  8 }

sctpOutOrderChunks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP ordered data chunks sent (retransmissions

       are not included)."

  REFERENCE

       "Section 3.3.1 in RFC2960 defines the ordered data chunk."

  ::= { sctpStats  9 }

sctpOutUnorderChunks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP unordered chunks (data chunks in which the

       U bit is set to 1) sent (retransmissions are not included)."

  REFERENCE

       "Section 3.3.1 in RFC2960 defines the unordered data chunk."

  ::= { sctpStats  10 }

sctpInCtrlChunks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP control chunks received (no duplicate

       chunks included)."

  REFERENCE

       "Sections 1.3.5 and 1.4 in RFC2960 refer to control chunk as

       those chunks different from those that contain user

       information, i.e., DATA chunks."

  ::= { sctpStats  11 }

sctpInOrderChunks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP ordered data chunks received (no duplicate

       chunks included)."

  REFERENCE

       "Section 3.3.1 in RFC2960 defines the ordered data chunk."

  ::= { sctpStats  12 }

sctpInUnorderChunks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP unordered chunks (data chunks in which the

       U bit is set to 1) received (no duplicate chunks included)."

  REFERENCE

       "Section 3.3.1 in RFC2960 defines the unordered data chunk."

  ::= { sctpStats  13 }

sctpFragUsrMsgs OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of user messages that have to be fragmented

       because of the MTU."

  ::= { sctpStats  14 }

sctpReasmUsrMsgs OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of user messages reassembled, after conversion

       into DATA chunks."

  REFERENCE

       "Section 6.9 in RFC2960 includes a description of the

       reassembly process."

  ::= { sctpStats  15 }

sctpOutSCTPPacks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP packets sent. Retransmitted DATA chunks

       are included."

  ::= { sctpStats  16 }

sctpInSCTPPacks OBJECT-TYPE

  SYNTAX         Counter64

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The number of SCTP packets received. Duplicates are

       included."

  ::= { sctpStats  17 }

sctpDiscontinuityTime OBJECT-TYPE

  SYNTAX         TimeStamp

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The value of sysUpTime on the most recent occasion at which

       any one or more of this general statistics counters suffered a

       discontinuity.  The relevant counters are the specific

       instances associated with this interface of any Counter32 or

       Counter64 object contained in the SCTP layer statistics

       (defined below sctpStats branch).  If no such discontinuities

       have occurred since the last re-initialization of the local

       management subsystem, then this object contains a zero value."

  REFERENCE

       "The inclusion of this object is recommended by RFC2578."

  ::= { sctpStats 18 }

-- PROTOCOL GENERAL VARIABLES

-- **************************

sctpRtoAlgorithm OBJECT-TYPE

  SYNTAX         INTEGER {

                      other(1),      -- Other new one. Future use

                      vanj(2)        -- Van Jacobson's algorithm

                 }

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The algorithm used to determine the timeout value (T3-rtx)

       used for re-transmitting unacknowledged chunks."

  REFERENCE

       "Section 6.3.1 and 6.3.2 in RFC2960 cover the RTO calculation

       and retransmission timer rules."

  DEFVAL {vanj} -- vanj(2)

  ::= { sctpParams 1 }

sctpRtoMin OBJECT-TYPE

  SYNTAX         Unsigned32

  UNITS          "milliseconds"

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The minimum value permitted by a SCTP implementation for the

       retransmission timeout value, measured in milliseconds.  More

       refined semantics for objects of this type depend upon the

       algorithm used to determine the retransmission timeout value.

       A retransmission time value of zero means immediate

       retransmission.

       The value of this object has to be lower than or equal to

       stcpRtoMax's value."

  DEFVAL {1000} -- milliseconds

  ::= { sctpParams 2 }

sctpRtoMax OBJECT-TYPE

  SYNTAX         Unsigned32

  UNITS          "milliseconds"

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The maximum value permitted by a SCTP implementation for the

       retransmission timeout value, measured in milliseconds.  More

       refined semantics for objects of this type depend upon the

       algorithm used to determine the retransmission timeout value.

       A retransmission time value of zero means immediate re-

       transmission.

       The value of this object has to be greater than or equal to

       stcpRtoMin's value."

  DEFVAL {60000} -- milliseconds

    ::= { sctpParams 3 }

sctpRtoInitial OBJECT-TYPE

  SYNTAX         Unsigned32

  UNITS          "milliseconds"

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The initial value for the retransmission timer.

       A retransmission time value of zero means immediate re-

       transmission."

  DEFVAL {3000} -- milliseconds

  ::= { sctpParams 4 }

sctpMaxAssocs OBJECT-TYPE

  SYNTAX         Integer32 (-1 | 0..2147483647)

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The limit on the total number of associations the entity can

       support. In entities where the maximum number of associations

       is dynamic, this object should contain the value -1."

  ::= { sctpParams 5 }

sctpValCookieLife OBJECT-TYPE

  SYNTAX         Unsigned32

  UNITS          "milliseconds"

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "Valid cookie life in the 4-way start-up handshake procedure."

  REFERENCE

       "Section 5.1.3 in RFC2960 explains the cookie generation

       process. Recommended value is per section 14 in RFC2960."

  DEFVAL {60000} -- milliseconds

  ::= { sctpParams 6 }

sctpMaxInitRetr OBJECT-TYPE

  SYNTAX         Unsigned32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The maximum number of retransmissions at the start-up phase

       (INIT and COOKIE ECHO chunks). "

  REFERENCE

       "Section 5.1.4, 5.1.6 in RFC2960 refers to Max.Init.Retransmit

       parameter. Recommended value is per section 14 in RFC2960."

  DEFVAL {8} -- number of attempts

  ::= { sctpParams 7 }

-- TABLES

-- ******

-- the SCTP Association TABLE

-- The SCTP association table contains information about each

-- association in which the local endpoint is involved.

sctpAssocTable OBJECT-TYPE

  SYNTAX         SEQUENCE OF SctpAssocEntry

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "A table containing SCTP association-specific information."

  ::= { sctpObjects 3 }

sctpAssocEntry OBJECT-TYPE

  SYNTAX         SctpAssocEntry

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "General common variables and statistics for the whole

       association."

  INDEX          { sctpAssocId }

  ::= { sctpAssocTable 1 }

SctpAssocEntry ::= SEQUENCE {

  sctpAssocId                        Unsigned32,

  sctpAssocRemHostName               OCTET STRING,

  sctpAssocLocalPort                 InetPortNumber,

  sctpAssocRemPort                   InetPortNumber,

  sctpAssocRemPrimAddrType           InetAddressType,

  sctpAssocRemPrimAddr               InetAddress,

  sctpAssocHeartBeatInterval         Unsigned32,

  sctpAssocState                     INTEGER,

  sctpAssocInStreams                 Unsigned32,

  sctpAssocOutStreams                Unsigned32,

  sctpAssocMaxRetr                   Unsigned32,

  sctpAssocPrimProcess               Unsigned32,

  sctpAssocT1expireds                Counter32,     -- Statistic

  sctpAssocT2expireds                Counter32,     -- Statistic

  sctpAssocRtxChunks                 Counter32,     -- Statistic

  sctpAssocStartTime                 TimeStamp,

  sctpAssocDiscontinuityTime         TimeStamp

  }

sctpAssocId OBJECT-TYPE

  SYNTAX         Unsigned32 (1..4294967295)

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Association Identification. Value identifying the

       association. "

  ::= { sctpAssocEntry 1 }

sctpAssocRemHostName OBJECT-TYPE

  SYNTAX         OCTET STRING (SIZE(0..255))

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The peer's DNS name. This object needs to have the same

       format as the encoding in the DNS protocol.  This implies that

       the domain name can be up to 255 octets long, each octet being

       0<=x<=255 as value with US-ASCII A-Z having a case insensitive

       matching.

       If no DNS domain name was received from the peer at init time

       (embedded in the INIT or INIT-ACK chunk), this object is

       meaningless. In such cases the object MUST contain a zero-

       length string value. Otherwise, it contains the remote host

       name received at init time."

  ::= { sctpAssocEntry 2 }

sctpAssocLocalPort OBJECT-TYPE

  SYNTAX         InetPortNumber (1..65535)

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The local SCTP port number used for this association."

  ::= { sctpAssocEntry 3 }

sctpAssocRemPort OBJECT-TYPE

  SYNTAX         InetPortNumber (1..65535)

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The remote SCTP port number used for this association."

  ::= { sctpAssocEntry 4 }

sctpAssocRemPrimAddrType OBJECT-TYPE

  SYNTAX         InetAddressType

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The internet type of primary remote IP address. "

  ::= { sctpAssocEntry 5 }

sctpAssocRemPrimAddr OBJECT-TYPE

  SYNTAX         InetAddress

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The primary remote IP address. The type of this address is

       determined by the value of sctpAssocRemPrimAddrType.

       The client side will know this value after INIT_ACK message

       reception, the server side will know this value when sending

       INIT_ACK message. However, values will be filled in at

       established(4) state."

  ::= { sctpAssocEntry 6 }

sctpAssocHeartBeatInterval OBJECT-TYPE

  SYNTAX         Unsigned32

  UNITS          "milliseconds"

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The current heartbeat interval..

       Zero value means no HeartBeat, even when the concerned

       sctpAssocRemAddrHBFlag object is true."

  DEFVAL {30000} -- milliseconds

  ::= { sctpAssocEntry 7 }

sctpAssocState OBJECT-TYPE

  SYNTAX         INTEGER {

                      closed(1),

                      cookieWait(2),

                      cookieEchoed(3),

                      established(4),

                      shutdownPending(5),

                      shutdownSent(6),

                      shutdownReceived(7),

                      shutdownAckSent(8),

                      deleteTCB(9)

                      }

  MAX-ACCESS     read-write

  STATUS         current

  DESCRIPTION

       "The state of this SCTP association.

       As in TCP, deleteTCB(9) is the only value that may be set by a

       management station. If any other value is received, then the

       agent must return a wrongValue error.

       If a management station sets this object to the value

       deleteTCB(9), then this has the effect of deleting the TCB (as

       defined in SCTP) of the corresponding association on the

       managed node, resulting in immediate termination of the

       association.

       As an implementation-specific option, an ABORT chunk may be

       sent from the managed node to the other SCTP endpoint as a

       result of setting the deleteTCB(9) value. The ABORT chunk

       implies an ungraceful association shutdown."

  REFERENCE

       "Section 4 in RFC2960 covers the SCTP Association state

       diagram."

  ::= { sctpAssocEntry 8 }

sctpAssocInStreams OBJECT-TYPE

  SYNTAX         Unsigned32 (1..65535)

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "Inbound Streams according to the negotiation at association

       start up."

  REFERENCE

       "Section 1.3 in RFC2960 includes a definition of stream.

       Section 5.1.1 in RFC2960 covers the streams negotiation

       process."

  ::= { sctpAssocEntry 9 }

sctpAssocOutStreams OBJECT-TYPE

  SYNTAX         Unsigned32 (1..65535)

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "Outbound Streams according to the negotiation at association

       start up. "

  REFERENCE

       "Section 1.3 in RFC2960 includes a definition of stream.

       Section 5.1.1 in RFC2960 covers the streams negotiation

       process."

  ::= { sctpAssocEntry 10 }

sctpAssocMaxRetr OBJECT-TYPE

  SYNTAX         Unsigned32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The maximum number of data retransmissions in the association

       context. This value is specific for each association and the

       upper layer can change it by calling the appropriate

       primitives. This value has to be smaller than the addition of

       all the maximum number for all the paths

       (sctpAssocRemAddrMaxPathRtx).

       A value of zero value means no retransmissions."

  DEFVAL {10} -- number of attempts

  ::= { sctpAssocEntry 11 }

sctpAssocPrimProcess OBJECT-TYPE

      SYNTAX      Unsigned32

      MAX-ACCESS read-only

      STATUS      current

      DESCRIPTION

       "This object identifies the system level process which holds

       primary responsibility for the SCTP association.

       Wherever possible, this should be the system's native unique

       identification number. The special value 0 can be used to

       indicate that no primary process is known.

       Note that the value of this object can be used as a pointer

       into the swRunTable of the HOST-RESOURCES-MIB(if the value is

       smaller than 2147483647) or into the sysApplElmtRunTable of

       the SYSAPPL-MIB."

  ::= { sctpAssocEntry 12 }

-- Association Statistics

sctpAssocT1expireds OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The T1 timer determines how long to wait for an

       acknowledgement after sending an INIT or COOKIE-ECHO chunk.

       This object reflects the number of times the T1 timer expires

       without having received the acknowledgement.

       Discontinuities in the value of this counter can occur at re-

       initialization of the management system, and at other times as

       indicated by the value of sctpAssocDiscontinuityTime."

  REFERENCE

       "Section 5 in RFC2960."

  ::= { sctpAssocEntry 13 }

sctpAssocT2expireds OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The T2 timer determines how long to wait for an

       acknowledgement after sending a SHUTDOWN or SHUTDOWN-ACK

       chunk. This object reflects the number of times that T2- timer

       expired.

       Discontinuities in the value of this counter can occur at re-

       initialization of the management system, and at other times as

       indicated by the value of sctpAssocDiscontinuityTime."

REFERENCE

       "Section 9.2 in RFC2960."

  ::= { sctpAssocEntry 14 }

sctpAssocRtxChunks OBJECT-TYPE

  SYNTAX         Counter32

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "When T3-rtx expires, the DATA chunks that triggered the T3

       timer will be re-sent according with the retransmissions

       rules. Every DATA chunk that was included in the SCTP packet

       that triggered the T3-rtx timer must be added to the value of

       this counter.

       Discontinuities in the value of this counter can occur at re-

       initialization of the management system, and at other times as

       indicated by the value of sctpAssocDiscontinuityTime."

  REFERENCE

       "Section 6 in RFC2960 covers the retransmission process and

       rules."

  ::= { sctpAssocEntry 15 }

sctpAssocStartTime OBJECT-TYPE

  SYNTAX         TimeStamp

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The value of sysUpTime at the time that the association

       represented by this row enters the ESTABLISHED state, i.e.,

       the sctpAssocState object is set to established(4). The

       value of this object will be zero:

       - before the association enters the established(4)

         state, or

       - if the established(4) state was entered prior to

         the last re-initialization of the local network management

         subsystem."

  ::= { sctpAssocEntry 16 }

sctpAssocDiscontinuityTime OBJECT-TYPE

  SYNTAX         TimeStamp

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The value of sysUpTime on the most recent occasion at which

       any one or more of this SCTP association counters suffered a

       discontinuity.  The relevant counters are the specific

       instances associated with this interface of any Counter32 or

       Counter64 object contained in the sctpAssocTable or

       sctpLocalAddrTable or sctpRemAddrTable.  If no such

       discontinuities have occurred since the last re-initialization

       of the local management subsystem, then this object contains a

       zero value. "

  REFERENCE

       "The inclusion of this object is recommended by RFC2578."

  ::= { sctpAssocEntry 17 }

-- Expanded tables: Including Multi-home feature

-- Local Address TABLE

-- *******************

sctpAssocLocalAddrTable OBJECT-TYPE

  SYNTAX         SEQUENCE OF SctpAssocLocalAddrEntry

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Expanded table of sctpAssocTable based on the AssocId index.

       This table shows data related to each local IP address which

       is used by this association."

  ::= { sctpObjects  4 }

sctpAssocLocalAddrEntry OBJECT-TYPE

  SYNTAX         SctpAssocLocalAddrEntry

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Local information about the available addresses. There will

       be an entry for every local IP address defined for this

       association.

       Implementors need to be aware that if the size of

       sctpAssocLocalAddr exceeds 114 octets then OIDs of column

       instances in this table will have more than 128 sub-

       identifiers and cannot be accessed using SNMPv1, SNMPv2c, or

       SNMPv3."

  INDEX     {    sctpAssocId,   -- shared index

                 sctpAssocLocalAddrType,

                 sctpAssocLocalAddr }

  ::= { sctpAssocLocalAddrTable 1 }

SctpAssocLocalAddrEntry ::= SEQUENCE {

  sctpAssocLocalAddrType        InetAddressType,

  sctpAssocLocalAddr            InetAddress,

  sctpAssocLocalAddrStartTime   TimeStamp

  }

sctpAssocLocalAddrType OBJECT-TYPE

  SYNTAX         InetAddressType

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Internet type of local IP address used for this association."

  ::= { sctpAssocLocalAddrEntry 1 }

sctpAssocLocalAddr OBJECT-TYPE

  SYNTAX         InetAddress

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "The value of a local IP address available for this

       association. The type of this address is determined by the

       value of sctpAssocLocalAddrType."

  ::= { sctpAssocLocalAddrEntry 2 }

sctpAssocLocalAddrStartTime OBJECT-TYPE

  SYNTAX         TimeStamp

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The value of sysUpTime at the time that this row was

       created."

  ::= { sctpAssocLocalAddrEntry 3 }

-- Remote Addresses TABLE

-- **********************

sctpAssocRemAddrTable OBJECT-TYPE

  SYNTAX         SEQUENCE OF SctpAssocRemAddrEntry

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Expanded table of sctpAssocTable based on the AssocId index.

       This table shows data related to each remote peer IP address

       which is used by this association."

  ::= { sctpObjects  5 }

sctpAssocRemAddrEntry OBJECT-TYPE

  SYNTAX         SctpAssocRemAddrEntry

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Information about the most important variables for every

       remote IP address. There will be an entry for every remote IP

       address defined for this association.

       Implementors need to be aware that if the size of

       sctpAssocRemAddr exceeds 114 octets then OIDs of column

       instances in this table will have more than 128 sub-

       identifiers and cannot be accessed using SNMPv1, SNMPv2c, or

       SNMPv3."

  INDEX   { sctpAssocId,   -- shared index

            sctpAssocRemAddrType,

            sctpAssocRemAddr }

  ::= { sctpAssocRemAddrTable 1 }

SctpAssocRemAddrEntry ::= SEQUENCE {

  sctpAssocRemAddrType               InetAddressType,

  sctpAssocRemAddr                   InetAddress,

  sctpAssocRemAddrActive             TruthValue,

  sctpAssocRemAddrHBActive           TruthValue,

  sctpAssocRemAddrRTO                Unsigned32,

  sctpAssocRemAddrMaxPathRtx         Unsigned32,

  sctpAssocRemAddrRtx                Counter32,     -- Statistic

  sctpAssocRemAddrStartTime          TimeStamp

  }

sctpAssocRemAddrType OBJECT-TYPE

  SYNTAX         InetAddressType

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "Internet type of a remote IP address available for this

       association."

  ::= { sctpAssocRemAddrEntry 1 }

sctpAssocRemAddr OBJECT-TYPE

  SYNTAX         InetAddress

  MAX-ACCESS     not-accessible

  STATUS         current

  DESCRIPTION

       "The value of a remote IP address available for this

       association. The type of this address is determined by the

       value of sctpAssocLocalAddrType."

  ::= { sctpAssocRemAddrEntry 2 }

sctpAssocRemAddrActive OBJECT-TYPE

  SYNTAX         TruthValue

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "This object gives information about the reachability of this

       specific remote IP address.

       When the object is set to 'true' (1), the remote IP address is

       understood as Active. Active means that the threshold of no

       answers received from this IP address has not been reached.

       When the object is set to 'false' (2), the remote IP address

       is understood as Inactive. Inactive means that either no

       heartbeat or any other message was received from this address,

       reaching the threshold defined by the protocol."

  REFERENCE

       "The remote transport states are defined as Active and

       Inactive in the SCTP, RFC2960."

  ::= { sctpAssocRemAddrEntry 3 }

sctpAssocRemAddrHBActive OBJECT-TYPE

  SYNTAX         TruthValue

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "This object indicates whether the optional Heartbeat check

       associated to one destination transport address is activated

       or not (value equal to true or false, respectively). "

  ::= { sctpAssocRemAddrEntry 4 }

sctpAssocRemAddrRTO OBJECT-TYPE -- T3-rtx- Timer

  SYNTAX         Unsigned32

  UNITS          "milliseconds"

  MAX-ACCESS     read-only

  STATUS         current

  DESCRIPTION

       "The current Retransmission Timeout. T3-rtx timer as defined

       in the protocol SCTP."

  REFERENCE