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diff --git a/mibs/SCTP-MIB.txt b/mibs/SCTP-MIB.txt new file mode 100644 index 000000000..9d809d282 --- /dev/null +++ b/mibs/SCTP-MIB.txt @@ -0,0 +1,1342 @@ +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 + "Section 6.3 in RFC2960 deals with the Retransmission Timer + Management." + ::= { sctpAssocRemAddrEntry 5 } + +sctpAssocRemAddrMaxPathRtx OBJECT-TYPE + SYNTAX Unsigned32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "Maximum number of DATA chunks retransmissions allowed to a + remote IP address before it is considered inactive, as defined + in RFC2960." + REFERENCE + "Section 8.2, 8.3 and 14 in RFC2960." + DEFVAL {5} -- number of attempts + ::= { sctpAssocRemAddrEntry 6 } + +-- Remote Address Statistic + +sctpAssocRemAddrRtx OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "Number of DATA chunks retransmissions to this specific IP + address. When T3-rtx expires, the DATA chunk that triggered + the T3 timer will be re-sent according to the retransmissions + rules. Every DATA chunk that is included in a SCTP packet and + was transmitted to this specific IP address before, will be + included in 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." + ::= { sctpAssocRemAddrEntry 7 } + +sctpAssocRemAddrStartTime OBJECT-TYPE + SYNTAX TimeStamp + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of sysUpTime at the time that this row was + created." + ::= { sctpAssocRemAddrEntry 8 } + +-- ASSOCIATION INVERSE TABLE +-- ************************* + +-- BY LOCAL PORT + +sctpLookupLocalPortTable OBJECT-TYPE + SYNTAX SEQUENCE OF SctpLookupLocalPortEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "With the use of this table, a list of associations which are + + using the specified local port can be retrieved." + ::= { sctpObjects 6 } + +sctpLookupLocalPortEntry OBJECT-TYPE + SYNTAX SctpLookupLocalPortEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table is indexed by local port and association ID. + Specifying a local port, we would get a list of the + associations whose local port is the one specified." + INDEX { sctpAssocLocalPort, + sctpAssocId } + ::= { sctpLookupLocalPortTable 1 } + +SctpLookupLocalPortEntry::= SEQUENCE { + sctpLookupLocalPortStartTime TimeStamp + } + +sctpLookupLocalPortStartTime OBJECT-TYPE + SYNTAX TimeStamp + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of sysUpTime at the time that this row was created. + + As the table will be created after the sctpAssocTable + creation, this value could be equal to the sctpAssocStartTime + object from the main table." + ::= { sctpLookupLocalPortEntry 1 } + +-- BY REMOTE PORT + +sctpLookupRemPortTable OBJECT-TYPE + SYNTAX SEQUENCE OF SctpLookupRemPortEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "With the use of this table, a list of associations which are + using the specified remote port can be got" + ::= { sctpObjects 7 } + +sctpLookupRemPortEntry OBJECT-TYPE + SYNTAX SctpLookupRemPortEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table is indexed by remote port and association ID. + Specifying a remote port we would get a list of the + associations whose local port is the one specified " + INDEX { sctpAssocRemPort, + sctpAssocId } + ::= { sctpLookupRemPortTable 1 } + +SctpLookupRemPortEntry::= SEQUENCE { + sctpLookupRemPortStartTime TimeStamp + } + +sctpLookupRemPortStartTime OBJECT-TYPE + SYNTAX TimeStamp + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of sysUpTime at the time that this row was created. + + As the table will be created after the sctpAssocTable + creation, this value could be equal to the sctpAssocStartTime + object from the main table." + ::= { sctpLookupRemPortEntry 1 } + +-- BY REMOTE HOST NAME + +sctpLookupRemHostNameTable OBJECT-TYPE + SYNTAX SEQUENCE OF SctpLookupRemHostNameEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "With the use of this table, a list of associations with that + particular host can be retrieved." + ::= { sctpObjects 8 } + +sctpLookupRemHostNameEntry OBJECT-TYPE + SYNTAX SctpLookupRemHostNameEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table is indexed by remote host name and association ID. + Specifying a host name we would get a list of the associations + specifying that host name as the remote one. + + Implementors need to be aware that if the size of + sctpAssocRemHostName exceeds 115 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 { sctpAssocRemHostName, + sctpAssocId } + ::= { sctpLookupRemHostNameTable 1 } + +SctpLookupRemHostNameEntry::= SEQUENCE { + sctpLookupRemHostNameStartTime TimeStamp + } + +sctpLookupRemHostNameStartTime OBJECT-TYPE + SYNTAX TimeStamp + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of sysUpTime at the time that this row was created. + + As the table will be created after the sctpAssocTable + creation, this value could be equal to the sctpAssocStartTime + object from the main table." + ::= { sctpLookupRemHostNameEntry 1 } + +-- BY REMOTE PRIMARY IP ADDRESS + +sctpLookupRemPrimIPAddrTable OBJECT-TYPE + SYNTAX SEQUENCE OF SctpLookupRemPrimIPAddrEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "With the use of this table, a list of associations that have + the specified IP address as primary within the remote set of + active addresses can be retrieved." + ::= { sctpObjects 9 } + +sctpLookupRemPrimIPAddrEntry OBJECT-TYPE + SYNTAX SctpLookupRemPrimIPAddrEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table is indexed by primary address and association ID. + Specifying a primary address, we would get a list of the + associations that have the specified remote IP address marked + as primary. + Implementors need to be aware that if the size of + sctpAssocRemPrimAddr 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 { sctpAssocRemPrimAddrType, + sctpAssocRemPrimAddr, + sctpAssocId } + ::= { sctpLookupRemPrimIPAddrTable 1 } + +SctpLookupRemPrimIPAddrEntry::= SEQUENCE { + sctpLookupRemPrimIPAddrStartTime TimeStamp + } + +sctpLookupRemPrimIPAddrStartTime OBJECT-TYPE + SYNTAX TimeStamp + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of SysUpTime at the time that this row was created. + + As the table will be created after the sctpAssocTable + creation, this value could be equal to the sctpAssocStartTime + object from the main table." + ::= { sctpLookupRemPrimIPAddrEntry 1 } + +-- BY REMOTE IP ADDRESS + +sctpLookupRemIPAddrTable OBJECT-TYPE + SYNTAX SEQUENCE OF SctpLookupRemIPAddrEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "With the use of this table, a list of associations that have + the specified IP address as one of the remote ones can be + retrieved. " + ::= { sctpObjects 10 } + +sctpLookupRemIPAddrEntry OBJECT-TYPE + SYNTAX SctpLookupRemIPAddrEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table is indexed by a remote IP address and association + ID. Specifying an IP address we would get a list of the + associations that have the specified IP address included + within the set of remote IP addresses." + INDEX { sctpAssocRemAddrType, + sctpAssocRemAddr, + sctpAssocId } + ::= { sctpLookupRemIPAddrTable 1 } + +SctpLookupRemIPAddrEntry::= SEQUENCE { + + sctpLookupRemIPAddrStartTime TimeStamp + } + +sctpLookupRemIPAddrStartTime OBJECT-TYPE + SYNTAX TimeStamp + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of SysUpTime at the time that this row was created. + + As the table will be created after the sctpAssocTable + creation, this value could be equal to the sctpAssocStartTime + object from the main table." + ::= { sctpLookupRemIPAddrEntry 1 } + +-- 4.1 Conformance Information + +sctpMibConformance OBJECT IDENTIFIER ::= { sctpMIB 2 } +sctpMibCompliances OBJECT IDENTIFIER ::= { sctpMibConformance 1 } +sctpMibGroups OBJECT IDENTIFIER ::= { sctpMibConformance 2 } + +-- 4.1.1 Units of conformance + +-- +-- MODULE GROUPS +-- + +sctpLayerParamsGroup OBJECT-GROUP + OBJECTS { sctpRtoAlgorithm, + sctpRtoMin, + sctpRtoMax, + sctpRtoInitial, + sctpMaxAssocs, + sctpValCookieLife, + sctpMaxInitRetr + } + STATUS current + DESCRIPTION + "Common parameters for the SCTP layer, i.e., for all the + associations. They can usually be referred to as configuration + parameters." + ::= { sctpMibGroups 1 } + +sctpStatsGroup OBJECT-GROUP + OBJECTS { sctpCurrEstab, + sctpActiveEstabs, + sctpPassiveEstabs, + sctpAborteds, + sctpShutdowns, + sctpOutOfBlues, + sctpChecksumErrors, + sctpOutCtrlChunks, + sctpOutOrderChunks, + sctpOutUnorderChunks, + sctpInCtrlChunks, + sctpInOrderChunks, + sctpInUnorderChunks, + sctpFragUsrMsgs, + sctpReasmUsrMsgs, + sctpOutSCTPPacks, + sctpInSCTPPacks, + sctpDiscontinuityTime, + sctpAssocT1expireds, + sctpAssocT2expireds, + sctpAssocRtxChunks, + sctpAssocRemAddrRtx + } + STATUS current + DESCRIPTION + "Statistics group. It includes the objects to collect state + changes in the SCTP protocol local layer and flow control + statistics." + ::= { sctpMibGroups 2 } + +sctpPerAssocParamsGroup OBJECT-GROUP + OBJECTS { sctpAssocRemHostName, + sctpAssocLocalPort, + sctpAssocRemPort, + sctpAssocRemPrimAddrType, + sctpAssocRemPrimAddr, + sctpAssocHeartBeatInterval, + sctpAssocState, + sctpAssocInStreams, + sctpAssocOutStreams, + sctpAssocMaxRetr, + sctpAssocPrimProcess, + sctpAssocStartTime, + sctpAssocDiscontinuityTime, + sctpAssocLocalAddrStartTime, + sctpAssocRemAddrActive, + sctpAssocRemAddrHBActive, + sctpAssocRemAddrRTO, + sctpAssocRemAddrMaxPathRtx, + sctpAssocRemAddrStartTime + } + STATUS current + DESCRIPTION + "The SCTP group of objects to manage per-association + parameters. These variables include all the SCTP basic + features." + ::= { sctpMibGroups 3 } + +sctpPerAssocStatsGroup OBJECT-GROUP + OBJECTS + { sctpAssocT1expireds, + sctpAssocT2expireds, + sctpAssocRtxChunks, + sctpAssocRemAddrRtx + } + STATUS current + DESCRIPTION + "Per Association Statistics group. It includes the objects to + collect flow control statistics per association." + ::= { sctpMibGroups 4 } + +sctpInverseGroup OBJECT-GROUP + OBJECTS { sctpLookupLocalPortStartTime, + sctpLookupRemPortStartTime, + sctpLookupRemHostNameStartTime, + sctpLookupRemPrimIPAddrStartTime, + sctpLookupRemIPAddrStartTime + } + STATUS current + DESCRIPTION + "Objects used in the inverse lookup tables." + ::= { sctpMibGroups 5 } + +-- 4.1.2 Compliance Statements + +-- +-- MODULE COMPLIANCES +-- + +sctpMibCompliance MODULE-COMPLIANCE + STATUS current + DESCRIPTION + "The compliance statement for SNMP entities which implement + this SCTP MIB Module. + + There are a number of INDEX objects that cannot be represented + in the form of OBJECT clauses in SMIv2, but for which we have + the following compliance requirements, expressed in OBJECT + clause form in this description clause: + +-- OBJECT sctpAssocLocalAddrType +-- SYNTAX InetAddressType {ipv4(1), ipv6(2)} +-- DESCRIPTION +-- It is only required to have IPv4 and IPv6 addresses without +-- zone indices. +-- The address with zone indices is required if an +-- implementation can connect multiple zones. +-- +-- OBJECT sctpAssocLocalAddr +-- SYNTAX InetAddress (SIZE(4|16)) +-- DESCRIPTION +-- An implementation is only required to support globally +-- unique IPv4 and IPv6 addresses. +-- +-- OBJECT sctpAssocRemAddrType +-- SYNTAX InetAddressType {ipv4(1), ipv6(2)} +-- DESCRIPTION +-- It is only required to have IPv4 and IPv6 addresses without +-- zone indices. +-- The address with zone indices is required if an +-- implementation can connect multiple zones. +-- +-- OBJECT sctpAssocRemAddr +-- SYNTAX InetAddress (SIZE(4|16)) +-- DESCRIPTION +-- An implementation is only required to support globally +-- unique IPv4 and IPv6 addresses. +-- + " -- closes DESCRIPTION clause of MODULE-COMPLIANCE + + MODULE -- this module + + MANDATORY-GROUPS { sctpLayerParamsGroup, + sctpPerAssocParamsGroup, + sctpStatsGroup, + sctpPerAssocStatsGroup + } + + OBJECT sctpAssocRemPrimAddrType + SYNTAX InetAddressType { ipv4(1), + ipv6(2) + } + DESCRIPTION + "It is only required to have IPv4 and IPv6 addresses + without zone indices. + + The address with zone indices is required if an + implementation can connect multiple zones." + + OBJECT sctpAssocRemPrimAddr + SYNTAX InetAddress (SIZE(4|16)) + DESCRIPTION + "An implementation is only required to support globally + unique IPv4 and globally unique IPv6 addresses." + + OBJECT sctpAssocState + WRITE-SYNTAX INTEGER { deleteTCB(9) } + MIN-ACCESS read-only + DESCRIPTION + "Only the deleteTCB(9) value MAY be set by a management + station at most. A read-only option is also considered to + be compliant with this MIB module description." + + GROUP sctpInverseGroup + DESCRIPTION + "Objects used in inverse lookup tables. This should be + implemented, at the discretion of the implementers, for + easier lookups in the association tables" + ::= { sctpMibCompliances 1 } + +END |