SPACING=0 CELLPADDING=3>
					<TR>
					<TH VALIGN=TOP ALIGN=CENTER>Name/<BR>Purpose</TH>
					<TH VALIGN=TOP ALIGN=CENTER NOWRAP>Size<BR>(in bytes)</TH>
					<TH VALIGN=TOP ALIGN=CENTER>Description</TH>
					</TR>
					<TR>
						<TD VALIGN=TOP>command</TD>
						<TD VALIGN=TOP ALIGN=CENTER>1</TD>
						<TD VALIGN=TOP>'F' (indicating 'filter')</TD>
					</TR>
					<TR>
						<TD VALIGN=TOP>count</TD>
						<TD VALIGN=TOP ALIGN=CENTER>4</TD>
						<TD VALIGN=TOP>The number of command in the Berkeley Packet 