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Message-Id: <20030408.185950.731191712.abeh@jpn.hp.com>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: Hiroyuki Abe <abeh@jpn.hp.com>
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Date: Tue, 08 Apr 2003 18:59:50 +0900
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Subject: [FreeBSD-users-jp 74014] Re: TTL expired in transit?
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$B0$It$G$9!#(B

From: $B1sF#(B $B=SM5(B <endo_t@nifty.com>
Subject: [FreeBSD-users-jp 74011] Re: TTL expired in transit?
Date: Tue, 08 Apr 2003 17:12:42 +0900
Message-ID: <20030408170558.C189.ENDO_T@nifty.com>

> Tue, 08 Apr 2003 16:32:52 +0900 $B$K!"(B
> Hiroyuki Abe <abeh@jpn.hp.com> $B$5$s$O=q$-$^$7$?(B:
> 
> HA> vtund$B$N$3$H$r$"$^$jCN$i$J$$$N$G$9$,!"(B
> HA> Win$B%^%7%s$K$O(BVPN$B%k!<%?(B(FreeBSD)$B$H%k!<%?$r$I$&8+$;$?$$$N$G$9$+!)(B
> 
> Win $B$K$O%k!<%?$NB8:_$r0U<1$5$;$?$/$"$j$^$;$s!#(B
> 
> HA> (1) 192.168.100$B08$@$1<+A0$G%k!<%F%#%s%0$9$k(B
> HA> (2) $BA4It%k!<%?$K$*G$$;(B
> 
> (2) $B$G$9!#(B

VPN$B%k!<%?(B(?)$B$NB8:_$r0U<1$5$;$J$$$H$$$&$3$H$G$9$M!#(B
$B%k!<%?$NB8:_$O(BWin$B%/%i%$%"%s%H$G(BDefaultGateway$B$r@_Dj$7$F$$$k0J>e!"(B
$B$o$+$C$F$$$k$O$:$J$N$G$9$,!#!#!#(B

> HA> (2) $B%k!<%?$N7PO)>pJs$r0J2<$N$h$&$KJQ99$9$k!#(B
> HA>     192.168.100.1$B08$O!VE,Ev$J$I$3$+!W$KEj$2$k!#(B
> HA>     192.168.100$B08$O(B192.168.103.253$B$KEj$2$k!#(B
> HA>     $B$=$l0J3008$O!VE,Ev$J$I$3$+!W$KEj$2$k!#(B
> HA>     $B!VE,Ev$J$I$3$+!W$O%k!<%?$N@h$,$I$&$J$C$F$$$k$+$K$h$j$^$9!#(B
> HA> 
> HA> $B>pJs$,CGJRE*$K$7$+8+$($F$J$$$N$G!"%O%:$7$F$$$?$i$9$_$^$;$s!#(B
> 
> 192.168.100.252 $B$N@h$K(B 192.168.100.0/24 $B$N%M%C%H$,$"$k$N$G!"(B
> 192.168.100.0/24 $B$N%Q%1%C%H$OA4$F(B 192.168.100.252 $B$KEj$2$?$$(B
> $B$N$G$9!#(B
> $B$G$9$N$G!"E,Ev$J$I$3$+$b(B 192.168.103.253 $B$KEj$2$k$Y$-$@$H;W$$(B
> $B$^$9!#(B
> $B$7$+$7!"(B192.168.103.253 $B$rCN$C$F$$$k$N$O(B 192.168.103.1 $B$J$N$G!#!#!#!#(B
> 
> $B$H$3$3$^$G=q$$$F!"$"$k$3$H$K5$$,IU$-$^$7$?!#(B
> 
> $B$b$7$+$7$F!"%k!<%?$N9T$-@h$O(B 192.168.103.1 $B$G$O$J$/!"(B192.168.103.253
> $B$J$N$+!#!#!#$H!#!#!#(B^^;
> 
> $BBg$-$J4*0c$$$r$7$F$$$?$N$@$m$&$+!#!#!#!#(B^^;

$B4pK\E*$K$O$=$&D>$;$P$h$$$N$G$9$,!"(B
VPN$B%H%s%M%k(B($BF~8}(B:192.168.103.253)$B$rDL$C$FE>Aw$5$l$k$H$-$O!"(B
$B%+%W%;%j%s%0$5$l$F!"(B
  Src: 192.168.103.1
  Dst: 192.168.100.1
$B$H$J$j$^$9$h$M(B?
$B$3$N%Q%1%C%H$r%k!<%?$G@5$7$/E>Aw$7$F$"$2$J$$$H!"(B
$B%k!<%W$7$F(BTTL expired$B$K$J$j$^$9!#(B
$B$J$N$G!"(B192.168.100.1$B08$@$1$OFCJL$K!"(B
$B%[%9%HC10L$G%k!<%F%#%s%0$7$F$"$2$kI,MW$,$"$k$N$G$O$J$$$G$9$+!"(B
$B$H$$$&$3$H$G$9!#$D$^$j!"%k!<%?$N@_Dj$O!"(B
  Destination         Gateway
  192.168.100.1/32 -> $B>e0L$N%M%C%H%o!<%/$X(B
  192.168.100.0/24 -> $B%H%s%M%kF~8}(B(192.168.103.253)
  0.0.0.0/0        -> $B>e0L$N%M%C%H%o!<%/$X(B
$B$H$9$k$N$,@5$7$$$N$G$O(B?

$B4V0c$C$F$$$?$i;XE&$7$F$/$@$5$$!#!d<1<T$NJ}(B

$B!tF1MM$K5U8~$-$b9MN8$9$kI,MW$"$j!#(B
--
Hiroyuki Abe
Consulting & Integration, Hewlett-Packard Japan, Ltd.
