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In-Reply-To: <200003280437.NAA19704@aerith.cks.canon.co.jp>
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	<200003280437.NAA19704@aerith.cks.canon.co.jp>
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Date: Tue, 28 Mar 2000 17:13:50 +0900
From: Hiroki Sato <hrs@geocities.co.jp>
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Subject: [FreeBSD-users-jp 50861] Re: ifilter
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$B:4F#!wEl5~M}2JBg3X$G$9!#(B

"zefimia(hidetoshi)" <zefimia@cds.ne.jp> wrote
 in <002901bf9815$db67a080$0101a8c0@gravity.co.jp>:

> $B$NMQ$K!"BP$K$J$C$F<($5$l$F$*$j;H$$J,$1$N(B
> $BI,MW@-$,FI$_$H$l$J$+$C$?$+$i$G$9!K(B

 $B$3$l$OGSH?$9$k$b$N$G$O$"$j$^$;$s$N$G!"(B
 $B;H$$J,$1$k$H$$$&9M$(J}$O$J$8$^$J$$$H;W$$$^$9!#(B

 $B$9$G$K2sEz$5$l$F$$$k$h$&$K!"(B

"K.[NAO-NAO].Kawai" <kawai@cks.canon.co.jp> wrote
 in <200003280437.NAA19704@aerith.cks.canon.co.jp>:

> $BIaDL$N(B user program $B$,;O$a$k(B socket $B$O(B src port $B$O!"G$0U!#(B
> dest port $B$KAj<j$N(B well known port$B!#(B
> user $BB&C<Kv$+$i8+$l$P=P$F9T$/(B packet $B$O!"(B
> http $B$J$i!"(BsrcIP $B$O(B $B<+(B IP $B$G!"(Bsrc port $B$O!"$$$m$$$m!"(BdestIP $B$OAj<j(BIP$B!"(Bdest port $B$O!"(B80
> ftp $B$J$i!"(BsrcIP $B$O(B $B<+(B IP $B$G!"(Bsrc port $B$O!"$$$m$$$m!"(BdestIP $B$OAj<j(BIP$B!"(Bdest port $B$O!"(B21
> $B5U$K!"(Bpassive $B$G$J$$(B ftp $B$G$O(B
> ftp data $B$O!"(BsorcIP $B$O(B $B<+(B IP $B$G!"(Bsrc port $B$,(B20$B!"(BdestIP $B$OAj<j(BIP$B!"(Bdest port $B$O!"$$$m$$$m!#(B
> $B$H$+!#(B

 $B$H$$$&4X78$K$J$C$F$$$^$9$N$G!"$?$H$($P(B ftp $B$J$i(B

    set filter in  3 permit tcp src eq 20 dst gt 1023

 $B$H$$$&Iw$K!"N>J}$r;XDj$9$k>l9g$b$"$j$^$9!#(B

 # port $B$NJRJ}$,G$0U$J$i!"(B
 # $BIaDL$O@_Dj$bJRJ}$@$1$K$J$k$G$7$g$&!#(B

--
| $B:4F#(B $B9-@8!wEl5~M}2JBg3X(B <hrs@geocities.co.jp>
|
|                                  j7397067@ed.noda.sut.ac.jp(univ)
|                        hrs@jp.FreeBSD.org(FreeBSD doc-jp Project)
