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Diffstat (limited to 'mibs/TCP-MIB.txt')
| -rw-r--r-- | mibs/TCP-MIB.txt | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/mibs/TCP-MIB.txt b/mibs/TCP-MIB.txt new file mode 100644 index 0000000..4b25477 --- /dev/null +++ b/mibs/TCP-MIB.txt @@ -0,0 +1,330 @@ +TCP-MIB DEFINITIONS ::= BEGIN + +IMPORTS + MODULE-IDENTITY, OBJECT-TYPE, Integer32, Gauge32, + Counter32, IpAddress, mib-2 FROM SNMPv2-SMI + MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF; + +tcpMIB MODULE-IDENTITY + LAST-UPDATED "9411010000Z" + ORGANIZATION "IETF SNMPv2 Working Group" + CONTACT-INFO + " Keith McCloghrie + + Postal: Cisco Systems, Inc. + 170 West Tasman Drive + San Jose, CA 95134-1706 + US + + Phone: +1 408 526 5260 + Email: kzm@cisco.com" + DESCRIPTION + "The MIB module for managing TCP implementations." + REVISION "9103310000Z" + DESCRIPTION + "The initial revision of this MIB module was part of MIB- + II." + ::= { mib-2 49 } + +-- the TCP group + +tcp OBJECT IDENTIFIER ::= { mib-2 6 } + +tcpRtoAlgorithm OBJECT-TYPE + SYNTAX INTEGER { + other(1), -- none of the following + constant(2), -- a constant rto + rsre(3), -- MIL-STD-1778, Appendix B + vanj(4) -- Van Jacobson's algorithm [5] + } + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The algorithm used to determine the timeout value used for + retransmitting unacknowledged octets." + ::= { tcp 1 } + +tcpRtoMin OBJECT-TYPE + SYNTAX Integer32 + UNITS "milliseconds" + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The minimum value permitted by a TCP implementation for the + retransmission timeout, measured in milliseconds. More + refined semantics for objects of this type depend upon the + algorithm used to determine the retransmission timeout. In + particular, when the timeout algorithm is rsre(3), an object + of this type has the semantics of the LBOUND quantity + described in RFC 793." + ::= { tcp 2 } + +tcpRtoMax OBJECT-TYPE + SYNTAX Integer32 + UNITS "milliseconds" + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The maximum value permitted by a TCP implementation for the + + retransmission timeout, measured in milliseconds. More + refined semantics for objects of this type depend upon the + algorithm used to determine the retransmission timeout. In + particular, when the timeout algorithm is rsre(3), an object + of this type has the semantics of the UBOUND quantity + described in RFC 793." + ::= { tcp 3 } + +tcpMaxConn OBJECT-TYPE + SYNTAX Integer32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The limit on the total number of TCP connections the entity + can support. In entities where the maximum number of + connections is dynamic, this object should contain the value + -1." + ::= { tcp 4 } + +tcpActiveOpens OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The number of times TCP connections have made a direct + transition to the SYN-SENT state from the CLOSED state." + ::= { tcp 5 } + +tcpPassiveOpens OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The number of times TCP connections have made a direct + transition to the SYN-RCVD state from the LISTEN state." + ::= { tcp 6 } + +tcpAttemptFails OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The number of times TCP connections have made a direct + transition to the CLOSED state from either the SYN-SENT + state or the SYN-RCVD state, plus the number of times TCP + connections have made a direct transition to the LISTEN + state from the SYN-RCVD state." + ::= { tcp 7 } + +tcpEstabResets OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The number of times TCP connections have made a direct + transition to the CLOSED state from either the ESTABLISHED + state or the CLOSE-WAIT state." + ::= { tcp 8 } + +tcpCurrEstab OBJECT-TYPE + SYNTAX Gauge32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The number of TCP connections for which the current state + is either ESTABLISHED or CLOSE- WAIT." + ::= { tcp 9 } + +tcpInSegs OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The total number of segments received, including those + received in error. This count includes segments received on + currently established connections." + ::= { tcp 10 } + +tcpOutSegs OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The total number of segments sent, including those on + current connections but excluding those containing only + retransmitted octets." + ::= { tcp 11 } + +tcpRetransSegs OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The total number of segments retransmitted - that is, the + number of TCP segments transmitted containing one or more + previously transmitted octets." + ::= { tcp 12 } + +-- the TCP Connection table + +-- The TCP connection table contains information about this +-- entity's existing TCP connections. + +tcpConnTable OBJECT-TYPE + SYNTAX SEQUENCE OF TcpConnEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "A table containing TCP connection-specific information." + ::= { tcp 13 } + +tcpConnEntry OBJECT-TYPE + SYNTAX TcpConnEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "A conceptual row of the tcpConnTable containing information + about a particular current TCP connection. Each row of this + table is transient, in that it ceases to exist when (or soon + after) the connection makes the transition to the CLOSED + state." + INDEX { tcpConnLocalAddress, + tcpConnLocalPort, + tcpConnRemAddress, + tcpConnRemPort } + ::= { tcpConnTable 1 } + +TcpConnEntry ::= SEQUENCE { + tcpConnState INTEGER, + tcpConnLocalAddress IpAddress, + tcpConnLocalPort INTEGER, + tcpConnRemAddress IpAddress, + tcpConnRemPort INTEGER + } + +tcpConnState OBJECT-TYPE + SYNTAX INTEGER { + closed(1), + listen(2), + synSent(3), + synReceived(4), + established(5), + finWait1(6), + finWait2(7), + closeWait(8), + lastAck(9), + closing(10), + timeWait(11), + deleteTCB(12) + } + MAX-ACCESS read-write + STATUS current + DESCRIPTION + "The state of this TCP connection. + + The only value which may be set by a management station is + deleteTCB(12). Accordingly, it is appropriate for an agent + to return a `badValue' response if a management station + attempts to set this object to any other value. + + If a management station sets this object to the value + deleteTCB(12), then this has the effect of deleting the TCB + (as defined in RFC 793) of the corresponding connection on + the managed node, resulting in immediate termination of the + connection. + + As an implementation-specific option, a RST segment may be + sent from the managed node to the other TCP endpoint (note + however that RST segments are not sent reliably)." + ::= { tcpConnEntry 1 } + +tcpConnLocalAddress OBJECT-TYPE + SYNTAX IpAddress + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The local IP address for this TCP connection. In the case + of a connection in the listen state which is willing to + accept connections for any IP interface associated with the + node, the value 0.0.0.0 is used." + ::= { tcpConnEntry 2 } + +tcpConnLocalPort OBJECT-TYPE + SYNTAX INTEGER (0..65535) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The local port number for this TCP connection." + ::= { tcpConnEntry 3 } + +tcpConnRemAddress OBJECT-TYPE + SYNTAX IpAddress + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The remote IP address for this TCP connection." + ::= { tcpConnEntry 4 } + +tcpConnRemPort OBJECT-TYPE + SYNTAX INTEGER (0..65535) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The remote port number for this TCP connection." + ::= { tcpConnEntry 5 } + +tcpInErrs OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The total number of segments received in error (e.g., bad + TCP checksums)." + ::= { tcp 14 } + +tcpOutRsts OBJECT-TYPE + SYNTAX Counter32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The number of TCP segments sent containing the RST flag." + ::= { tcp 15 } + +-- conformance information + +tcpMIBConformance OBJECT IDENTIFIER ::= { tcpMIB 2 } + +tcpMIBCompliances OBJECT IDENTIFIER ::= { tcpMIBConformance 1 } +tcpMIBGroups OBJECT IDENTIFIER ::= { tcpMIBConformance 2 } + +-- compliance statements + +tcpMIBCompliance MODULE-COMPLIANCE + STATUS current + DESCRIPTION + "The compliance statement for SNMPv2 entities which + implement TCP." + MODULE -- this module + + MANDATORY-GROUPS { tcpGroup + } + ::= { tcpMIBCompliances 1 } + +-- units of conformance + +tcpGroup OBJECT-GROUP + OBJECTS { tcpRtoAlgorithm, tcpRtoMin, tcpRtoMax, + tcpMaxConn, tcpActiveOpens, + tcpPassiveOpens, tcpAttemptFails, + tcpEstabResets, tcpCurrEstab, tcpInSegs, + tcpOutSegs, tcpRetransSegs, tcpConnState, + tcpConnLocalAddress, tcpConnLocalPort, + tcpConnRemAddress, tcpConnRemPort, + tcpInErrs, tcpOutRsts } + STATUS current + DESCRIPTION + "The tcp group of objects providing for management of TCP + entities." + ::= { tcpMIBGroups 1 } + +END |