tcpEStatsListenerSynRcvd
TCP-ESTATS-MIB ·
.1.3.6.1.2.1.156.1.1.1.1.2
Object
column
RMON2-MIBZeroBasedCounter32
The number of SYNs which have been received for this listener. The total number of failed connections for all reasons can be estimated to be tcpEStatsListenerSynRcvd minus tcpEStatsListenerAccepted and tcpEStatsListenerCurBacklog.
Context
- MIB
- TCP-ESTATS-MIB
- OID
.1.3.6.1.2.1.156.1.1.1.1.2- Type
- column
- Access
- readonly
- Status
- current
- Parent
- tcpEStatsListenerEntry
- Table
- tcpEStatsListenerTable
- Siblings
- 14
Values & Constraints
No enumerated values or constraints recorded.
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| tcpEStatsListenerStartTime The value of sysUpTime at the time this listener was
established. If the current state was entered prior to
the last re-initialization of the local network management
subsystem, … | column | SNMPv2-TCTimeStamp | .1.3.6.1.2.1.156.1.1.1.1.1 |
| tcpEStatsListenerHCAccepted The total number of connections for which the Listener
has successfully issued an accept, removing the connection
from the backlog on systems that can process (or reject)
more tha… | column | HCNUM-TCZeroBasedCounter64 | .1.3.6.1.2.1.156.1.1.1.1.10 |
| tcpEStatsListenerHCExceedBacklog The total number of connections dropped from the
backlog by this listener due to all reasons on
systems that can process (or reject) more than
1 million connections per second. S… | column | HCNUM-TCZeroBasedCounter64 | .1.3.6.1.2.1.156.1.1.1.1.11 |
| tcpEStatsListenerCurConns The current number of connections in the ESTABLISHED
state, which have also been accepted. It excludes
connections that have been established but not accepted
because they are st… | column | SNMPv2-SMIGauge32 | .1.3.6.1.2.1.156.1.1.1.1.12 |
| tcpEStatsListenerMaxBacklog The maximum number of connections allowed in the
backlog at one time. | column | SNMPv2-SMIUnsigned32 | .1.3.6.1.2.1.156.1.1.1.1.13 |
| tcpEStatsListenerCurBacklog The current number of connections that are in the backlog.
This gauge includes connections in ESTABLISHED or
SYN-RECEIVED states for which the Listener has not yet
issued an accep… | column | SNMPv2-SMIGauge32 | .1.3.6.1.2.1.156.1.1.1.1.14 |
| tcpEStatsListenerCurEstabBacklog The current number of connections in the backlog that are
in the ESTABLISHED state, but for which the Listener has
not yet issued an accept. | column | SNMPv2-SMIGauge32 | .1.3.6.1.2.1.156.1.1.1.1.15 |
| tcpEStatsListenerInitial The total number of connections for which the Listener
has allocated initial state and placed the
connection in the backlog. This may happen in the
SYN-RCVD or ESTABLISHED states… | column | RMON2-MIBZeroBasedCounter32 | .1.3.6.1.2.1.156.1.1.1.1.3 |
| tcpEStatsListenerEstablished The number of connections that have been established to
this endpoint (e.g., the number of first ACKs that have
been received for this listener). | column | RMON2-MIBZeroBasedCounter32 | .1.3.6.1.2.1.156.1.1.1.1.4 |
| tcpEStatsListenerAccepted The total number of connections for which the Listener
has successfully issued an accept, removing the connection
from the backlog. | column | RMON2-MIBZeroBasedCounter32 | .1.3.6.1.2.1.156.1.1.1.1.5 |
| tcpEStatsListenerExceedBacklog The total number of connections dropped from the
backlog by this listener due to all reasons. This
includes all connections that are allocated initial
resources, but are not acce… | column | RMON2-MIBZeroBasedCounter32 | .1.3.6.1.2.1.156.1.1.1.1.6 |
| tcpEStatsListenerHCSynRcvd The number of SYNs that have been received for this
listener on systems that can process (or reject) more
than 1 million connections per second. See
tcpEStatsListenerSynRcvd. | column | HCNUM-TCZeroBasedCounter64 | .1.3.6.1.2.1.156.1.1.1.1.7 |
| tcpEStatsListenerHCInitial The total number of connections for which the Listener
has allocated initial state and placed the connection
in the backlog on systems that can process (or reject)
more than 1 mil… | column | HCNUM-TCZeroBasedCounter64 | .1.3.6.1.2.1.156.1.1.1.1.8 |
| tcpEStatsListenerHCEstablished The number of connections that have been established to
this endpoint on systems that can process (or reject) more
than 1 million connections per second. See
tcpEStatsListenerEst… | column | HCNUM-TCZeroBasedCounter64 | .1.3.6.1.2.1.156.1.1.1.1.9 |