Defines the 9 different flags in the TCP header.
| Field Name | Type | Description |
|---|---|---|
| @nsoptional | boolean |
ECN-nonce concealment protection. |
| @cwroptional | boolean |
Congestion Window Reduced (CWR) flag is set by the sending host to indicate that it received a TCP segment with the ECE flag set and had responded in congestion control mechanism. http://en.wikipedia.org/wiki/Transmission_Control_Protocol. |
| @eceoptional | boolean |
ECN-Echo indicates: if the SYN flag is set, that the TCP peer is ECN capable; if the SYN flag is clear, that a packet with Congestion Experienced flag in IP header set is received during normal transmission. http://en.wikipedia.org/wiki/Transmission_Control_Protocol. |
| @urgoptional | boolean |
Indicates that the Urgent point field is significant. |
| @ackoptional | boolean |
indicates that the Acknowledgment field is significant. All packets after the initial SYN packet sent by the client should have this flag set. http://en.wikipedia.org/wiki/Transmission_Control_Protocol. |
| @pshoptional | boolean |
Push functions. asks to push the buffered dtata to the receiving application. http://en.wikipedia.org/wiki/Transmission_Control_Protocol. |
| @rstoptional | boolean |
Reset the connection. |
| @synoptional | boolean |
Synchronize sequence numbers. Only the first packet sent from each end should have this flag set. http://en.wikipedia.org/wiki/Transmission_Control_Protocol. |
| @finoptional | boolean |
If this flag is set, it means there is no more data from sender. |