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From: Mori Kouji <mori@tri.asanuma.co.jp>
Date: 13 Mar 2002 17:35:48 +0900
In-Reply-To: <3C8EF21B.8080809@pop13.odn.ne.jp> (Isamu Kanakubo's message of "Wed, 13 Mar 2002 15:30:51 +0900")
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$B?9$G$9!#(B

Isamu Kanakubo <kanakubo@pop13.odn.ne.jp> writes:

> $BEv=i$O(BPPPoE$B$N?9$5$s$N(BPath MTU Discovery Black Hole$B!W(B(http://csx.jp/~fex/adsl/mtu-ja.html)$B$+$H;W$$!"(Brouter$B$N(Bppp.conf$B$r(B
> set max mtu 1300
> set max mru 1300
> $B$H$+$K$7$F$b(Bftp$B$O(Bstalled$B$N$^$^$G$9!#(B

$BKM$,0JA0Js9p$7$?LdBj$O(B MTU $B$rD4@0$9$k$3$H$G$OD>$j$^$;$s!#(B
ppp(8) $B$N%=!<%9$rD>$9$+!"(B/etc/rc.conf $B$G(B tcp_extensions="NO" $B$H(B
$B$9$k(B (sysctl -w net.inet.tcp.rfc1323=0 $B$G$b2D(B) $B$7$+$J$$$G$9!#(B

MSS $B$K(B TCP $B%*%W%7%g%s%X%C%@$ND9$5$r4^$a$k$+4^$a$J$$$+$N2r<a$,(B
FreeBSD $B$H$I$3$+$N(B OS $B$H$G0[$J$k$3$H$,860x$G$9!#(B
($B$3$N7o$K$D$$$F$O(B *BSD $B$N<BAu$O(B RFC $B$K=>$C$F$$$J$$$h$&$K8+$($k(B)

# send-pr $B$7$F(B mssfixup $B$N?M$,$9$00z$-<h$C$?$N$G2?$i$+$N%"%/%7%g%s$,(B
# $B=P$k$+$H4|BT$7$?$s$@$1$I2;:;BA$J$$$G$9$M!#(B

# $B$=$l$O$=$&$H(B DF $B$D$$$F$k$N$r(B fragment $B2=$7$A$c%@%a$J$N$G$O(B > FreeBSD

-- 
$B?9(B $B9@Fs(B	(MORI Kouji)
($B3t(B)$B^I>BAH(B $B5;=Q8&5f=j(B
E-mail: mori@tri.asanuma.co.jp
