The TCP flags to be filtered.
The TCP flags are presented in bitmap format, as follows:
OCTET
xxxxxxxx
||||..||
||||..||_tcpFIN(7)
||||..|__tcpSYN(6)
||||
||||_____tcpACK(3)
|||______tcpURG(2)
||_______reserved2(1)
|________reserved1(0)
where:
- reserved1 - 0;
- reserved2 - 0;
- x - 0 or 1;