Flags segundo a RFC do TCP

Macros
#define	TH_FIN   0x01
	Finalize.
#define	TH_SYN   0x02
	Synchronize.
#define	TH_RST   0x04
	Reset.
#define	TH_PUSH   0x08
	Push (NAO USADA)
#define	TH_ACK   0x10
	Acknowledgment.
#define	TH_URG   0x20
	Urgent (NAO USADA)

Detailed Description