This is a multi-part message in MIME format. ------=_NextPart_000_0005_01C27953.FAFDD1E0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi everyone. Before I ask my question, I just want to alert everyone = that I am newbie to Linux and the netfilter architecture. OK, that = being said, here's my question. I'm trying to determine how exactly an = incoming packet is determined to be RELATED to an existing connection in = Connection Tracking. For instance, how exactly does a TCP connection = know that the packet is starting a new connection and this should be = deemed RELATED? What fields (for lack of a better word) are compared to = come to this conclusion? Thanks in advance. -Matt ------=_NextPart_000_0005_01C27953.FAFDD1E0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Diso-8859-1"> <META content=3D"MSHTML 6.00.2719.2200" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3DArial size=3D2>Hi everyone. Before I ask my = question, I just=20 want to alert everyone that I am newbie to Linux and the = netfilter=20 architecture. OK, that being said, here's my question. I'm = trying to=20 determine how exactly an incoming packet is determined to be RELATED to = an=20 existing connection in Connection Tracking. For instance, how = exactly=20 does a TCP connection know that the packet is starting a=20 new connection and this should be deemed RELATED? What fields = (for=20 lack of a better word) are compared to come to this conclusion? = Thanks in=20 advance.</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>-Matt</FONT></DIV></BODY></HTML> ------=_NextPart_000_0005_01C27953.FAFDD1E0--