Date: Fri, 06 Jul 2018 15:52:27 +0900 From: Yoshihiro Hanahara <hanahara@meiko.co.jp> To: freebsd-users-jp@freebsd.org Subject: [FreeBSD-users-jp 96274] Re: =?iso-2022-jp?b?GyRCJVElMSVDJUgkTjIjPGgkahsoQg==?= Message-ID: <20180706155227.DBC2.83D51AB2@meiko.co.jp> In-Reply-To: <20180706132916.558D.60E52F2C@yahoo.co.jp> References: <20180706.131821.1880755170223940904.hide@koie.org> <20180706132916.558D.60E52F2C@yahoo.co.jp>
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$B2V86(B@$BL@9($G$9!#(B $B@N!"(Bipfw + divert socket + natd $B$G(B FreeBSD$B$K(BNAT$B$5$;$F$^$7$?!#(B FreeBSD$B$NI8=`E*$J$d$jJ}$@$H;W$$$^$9!#(B natd$B$O%f!<%6!<%W%m%;%9$GF0$/$N$G!"%G%P%C%0$H$+$b$7$d$9$$$7!";n$7$F$_$k$N(B $B$O$$$$$+$b$7$l$^$;$s!#%=!<%9%3!<%I$b$"$k$7(B...$B!#(B natd $B$K(B -v $B%*%W%7%g%s$D$1$F!"%G!<%b%s2=$7$J$$$F<B9T$7$F$_$k$H!"%?!<%_%J(B $B%k$K$$$m$$$m=PNO$5$l$F!"(BNAT$B$,2?$d$C$F$k$N$+M}2r$7$d$9$+$C$?5-21$,$"$j$^(B $B$9!#(B $B$^$:$O!"(Bnatd $B$H(B FreeBSD$B$G!"(BNAT-BOX$B$D$/$C$F$_$F!"$$$8$/$j2s$7$?$i$$$$$+$b(B $B$G$9!#(B On Fri, 06 Jul 2018 13:29:17 +0900 $B$b$8$b$8(B <mojimoji528@yahoo.co.jp> wrote: > $B8q9>MM!'(B > > $B$*$)$)$)!*(B > $B$J$k$[$I$)!#(B > > divert socket $B$C$F$=$&$$$&;v$@$C$?$s$G$9$+!#(B > $B$=$&$=$&!#(BFreeBSD $B$C$F!"(Btcpdump $B$G$b!"$^$:$O2#<h$j$+$i$i(B > $B$7$$$G$9$+$i$M!#(B > > $B$=$NE@!"(BLinux $B$O?7$7$$%=%1%C%H%*%W%7%g%s:n$C$F!VGA$-8+!W(B > $B$7$+=PMh$J$$MM$K$J$C$F$k$_$?$$$G$9$M!#!#!#!#(B > > $B$d$O$j%+!<%M%k$K6a$9$.$F4JC1$K$O=PMh$J$$@$3&$J$N$+$J!&!&!&(B > > $B$H;W$C$?$i!"(Biptables $B$K$b(B DIVERT $B$NJ8;z$,!&!&!&!&(B > > $B$A$g$C$H>\$7$/D4$Y$F$_$^$9!*(B > $B$"$j$,$H$&$4$6$$$^$7$?!*(B > > Fri, 06 Jul 2018 13:18:21 +0900 (JST) $B$K!"(B > KOIE Hidetaka ($B8q9>1QN4(B) <hide@koie.org> $B$5$s$O=q$-$^$7$?(B: > > > $BK\Ev$O(BLinux$B$G$d$j$?$$$H$N$3$H$G$9$,(B > > FreeBSD$B$G$d$k$J$i(B > > ipfw + divert socket$B$G%Q%1%C%H2#<h$j$7$F(B > > $B$=$N$^$^N.$9$J$i(Bdivert socket$B$K$b$I$7$F(B > > $BYTB$%Q%1%C%H$G1~Ez$7$?$$$J$i(BIP$B%X%C%@$+$i=`Hw$7$F(B > > divert socket$B$+(BRAW socket$B$K(Bsendto$B$G$$$1$k$s$8$c$J$$$G$7$g$&$+!#(B > > see also: divert(4), rawip(4) > > > > -- > > $B8q9>1QN4(B <hide@koie.org> > > > > Message-Id: <20180704190051.5566.60E52F2C@yahoo.co.jp> > > Date: Wed, 04 Jul 2018 19:00:51 +0900 > > From: $B$b$8$b$8(B <mojimoji528@yahoo.co.jp> > > Subject: [FreeBSD-users-jp 96252] $B%Q%1%C%H$N2#<h$j(B > > > > | $B<1<TMM!'(B > > | > > | $B?'!99M$($F$k$s$G$9$,!"$^$@!"<B:]$N:n6H$r=PMh$F$$$J$$$N$G(B > > | $B4y>e$N6uO@>uBV$G$9!#(B > > | > > | $B=PMh$k$N$+!"=PMh$J$$$N$+!"$$$d!"%W%m%0%i%`AH$a$P$=$j$c=P(B > > | $BMh$k$s$@$m$&$H;W$C$F$$$k$N$G$9$,!"9M$(J}$H$7$F$I$&$J$N$+(B > > | $BCN$j$?$/$F$4<ALd$G$9!#(B > > | $BK\Ev$O(B Linux $B$G(B iptables $B$r;H$C$?J}K!$r9M$($F$$$?$N$G$9(B > > | $B$,!"(BLinux users group $B$C$FL5$$$s$G$9$+!)(B > > | $BA4A3%]%$%s%?$,L5$/$F!&!&!&!&(B > > | > > | $BLg304A$+$b$7$l$^$;$s!#$b$7!"0c$C$?$i%]%$%s%?65$($F$/$@$5(B > > | $B$$!#(B > > | > > | $B$G!"$d$j$?$$$3$H$O!"%Q%1%C%H$N2#<h$j$G$9!#(B > > | > > | $B$^$:<j;O$a$K%Q%1%C%H$N1\Mw$r9M$($F$$$^$9!#(B > > | $B$+$NM-L>$J(B tcpdump $B$G$9!#$3$l$O!";H$($^$9!#(B > > | > > | $B$?$@!":#2s$N>r7o$O(B NIC $B$r%V%j%C%8@\B3$7$?>uBV$G$N(B tcpdump > > | $B$G$9!#(B > > | $B8E$$>pJs$G$9$,!"(B > > | http://uyota.asablo.jp/blog/2009/02/24/4137825 > > | $B$G%V%j%C%8%G%P%$%9$,:n$l$k$h$&$G$9!#(B > > | > > | tap $B%G%P%$%9$bF1:-$7$F!"(Btap $B$r(B tcpdump $B$7$F$b$h$+$m!<$7!"(B > > | bridge $B%G%P%$%9$r(B tcpdump $B$7$F$b$h$+$m!<$H;W$&!#(B > > | $B$-$C$H(B ip $B%"%I%l%9IU$1$J$/$F$b(B tcpdump $B=PMh$^$9$h$M!)(B > > | > > | A-machine(192.168.10.1)----FreeBSD(Bridge)---(192.168.10.2)B-Machine > > | > > | $B$3$N(B A-B $B4V$N%Q%1%C%H$r(B FreeBSD $B$G8+$k$3$H$,=PMh$k$H9M$((B > > | $B$F$$$^$9!#(B > > | $B$3$N;~!"DL$7$?$$%Q%1%C%H$r(B ipfw $B$+(B pf $B$G%3%s%H%m!<%k=PMh(B > > | $B$k$H9M$($F$$$^$9!#(B > > | > > | $B$=$N;~!"$"$k%Q%1%C%H$@$1!"@^JV$7$H$+$7$?$$$H9M$($?;~!"$=(B > > | $B$l$O<B8=2DG=$J$N$G$7$g$&$+!#(B > > | > > | $B$b$A$m$s!"@^$jJV$7$?%Q%1%C%H$O$"$?$+$bAj<j$+$iJV$C$F$-$?(B > > | $B%Q%1%C%H$C$]$/56Au$7$?$$$G$9!#(B > > | $B$D$^$j!"(B > > | A --> B > > | $B$H%Q%1%C%H$rEj$2$?;~!">r7o$KE,9g$7$?$i!"$"$?$+$b(B > > | B --> A > > | $B$HEj$2$?$h$&$K!"(BFreeBSD(Bridge) $B$,%Q%1%C%H$rJV$7$F!"(BB $B$K(B > > | $B$O%Q%1%C%H$rFO$1$?$/L5$$$N$G$9!#(B > > | > > | $BIT2DG=$G$O$J$$$H;W$C$F$$$k$N$G$9$,!"$I$&$d$C$?$i<B8=$G$-(B > > | $B$k$N$+$o$+$i$:!"G:$s$G$$$^$9!#(B > > | > > | $B2?$+%R%s%H$G$b$"$l$P!"$h$m$7$/$*$M$,$$$7$^$9!#(B > > | > > | # $BK\Ev$O(B FreeBSD $B$N$H$3$m$r(B Linux, ipfw or pf $B$r(B iptables > > | # $B$G$d$j$?$$$s$G$9$1$I$M$'!#!#!#!#$I$3$KJ9$1$P$$$$$d$i!&!&!&%V%D%V%D(B > > | > > | -- > > | $B$b$8$b$8(B <mojimoji528@yahoo.co.jp> > > | > > | _______________________________________________ > > | freebsd-users-jp@freebsd.org mailing list > > | https://lists.freebsd.org/mailman/listinfo/freebsd-users-jp > > | To unsubscribe, send any mail to "freebsd-users-jp-unsubscribe@freebsd.org" > > | > > -- > $B$b$8$b$8(B <mojimoji528@yahoo.co.jp> > > _______________________________________________ > freebsd-users-jp@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-users-jp > To unsubscribe, send any mail to "freebsd-users-jp-unsubscribe@freebsd.org" -- Yoshihiro Hanahara <hanahara@meiko.co.jp>
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