See Also
 Important: |
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The TCP Group contains information about the implementation and operation of TCP at a node. You must implement the TCP Group in all of the systems that implement TCP. The following table shows the variables of the TCP Group and their properties.
| Name | Type | Access | Description |
|---|---|---|---|
|
tcpRtoAlgorithm |
Integer |
R/O |
Time-out algorithm; for example: Van Jacobson = 4constant = 2and so on |
|
tcpRtoMin |
Integer |
R/O |
Retransmission time-out minimum value |
|
tcpRtoMax |
Integer |
R/O |
Retransmission time-out maximum value |
|
tcpMaxConn |
Integer |
R/O |
Maximum number of TCP connections |
|
tcpActiveOpens |
Counter |
R/O |
Number of CLOSED to SYN-SENT transitions |
|
tcpPassiveOpens |
Counter |
R/O |
Number of LISTEN to SYN-RCVD transitions |
|
tcpAttemptFails |
Counter |
R/O |
Number of connection attempts that failed |
|
tcpEstabResets |
Counter |
R/O |
Number of ESTABLISHED to CLOSED transitions |
|
tcpCurrEstab |
Gauge |
R/O |
Connections that currently are ESTABLISHED or CLOSE-WAIT |
|
tcpInSegs |
Counter |
R/O |
Total number of segments that are received |
|
tcpOutSegs |
Counter |
R/O |
Total number of segments that are sent |
|
tcpRetransSegs |
Counter |
R/O |
Total number of segments that are retransmitted |
|
tcpConnTable |
|
|
TCP connection table (current connections) |
|
tcpConnState |
Integer |
R/W |
TCP connection state |
|
tcpConnLocalAddress |
IpAddress |
R/O |
Local IP address |
|
tcpConnLocalPort |
Integer |
R/O |
Local port number |
|
tcpConnRemAddress |
IpAddress |
R/O |
Remote IP address |
|
tcpConnRemPort |
Integer |
R/O |
Remote port number |
|
tcpInErrors |
Counter |
R/O |
Number of segments with errors that are received |
|
tcpOutRsts |
Counter |
R/O |
Number of segments that are sent with RST flag on |