show tcp
Use this command to display the Transmission Control Protocol (TCP) connection details.
Command Syntax
Copy
show tcpParameters
None
Command Mode
Execution mode and Privileged execution mode
Applicability
This command was introduced before OcNOS version 1.3.
Examples
Copy
#show tcp
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN
tcp 0 1 10.12.44.1:57740 127.0.0.1:705 CLOSE_WAIT
tcp 52 0 10.12.44.21:22 10.12.7.89:705 ESTABLISHED
tcp 85 0 10.12.44.21:57742 10.12.44.21:57738 ESTABLISHED|
Entry |
Description |
|
Proto |
Protocol – TCP |
|
Recv-Q |
Number of TCP packets in the Receive Queue. |
|
Send-Q |
Number of TCP packets in the Send-Q. |
|
Local Address and port number |
Local IP address and the port number. |
|
Foreign Address and port number |
Foreign (received) IP address and the port number. |
|
State |
Current state of TCP connections: ESTABLISHED SYN_SENT SYN_RECV FIN_WAIT1 FIN_WAIT2 TIME_WAIT CLOSE CLOSE_WAIT LAST_ACK LISTEN CLOSING UNKNOWN |