From owner-FreeBSD-users-jp@jp.freebsd.org  Sat Jun 14 00:23:31 1997
Received: by jaz.jp.freebsd.org (8.8.5+2.7Wbeta5/8.7.3) id AAA24442
	Sat, 14 Jun 1997 00:23:31 +0900 (JST)
Received: by jaz.jp.freebsd.org (8.8.5+2.7Wbeta5/8.7.3) with SMTP id AAA24436
	for <FreeBSD-users-jp@jp.freebsd.org>; Sat, 14 Jun 1997 00:23:30 +0900 (JST)
Received: from sranhc.sra.co.jp by sraigw.sra.co.jp (8.6.13/3.4W-sraigw)
	id XAA17602; Fri, 13 Jun 1997 23:32:02 +0900
Received: from sran230.sra.co.jp (soda@sran230 [133.137.20.19]) by sranhc.sra.co.jp (8.6.13/3.4W-srambox) with ESMTP id XAA00237 for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 13 Jun 1997 23:31:16 +0900
Received: (from soda@localhost) by sran230.sra.co.jp (8.6.12+2.4W3/3.4W-SRA-local) id XAA17997 for FreeBSD-users-jp@jp.freebsd.org; Fri, 13 Jun 1997 23:31:30 +0900
Date: Fri, 13 Jun 1997 23:31:30 +0900
From: Noriyuki Soda <soda@sra.co.jp>
Message-Id: <199706131431.XAA17997@sran230.sra.co.jp>
To: FreeBSD-users-jp@jp.freebsd.org
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: bulk
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 14224
Subject: [FreeBSD-users-jp 14224] Re: small servers with inetd
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

> $B;H$C$?<+:n%9%/%j%W%H$G;~9o9g$o$;$r$7$F$$$^$7$?!#$H$3$m$,!"(B
> FreeBSD-2.2.1R ($B$^$@(B 2.2.2$B$K$7$F$J$$(B)$BF~$l$F$+$i!"(B /etc/inetd.conf$B$G!"(B
> daytime, time, echo, discard, chargen $BEy$,%G%U%)%k%H$G(B off$B$K$J$C$F$$(B
> $B$F!"=3$i$l$k$N$K5$$,$D$-$^$7$?!#3:EvItJ,$N%3%a%s%H$K$h$k$H!"(B
> 
> # "Small servers" -- used to be standard on, but we're more conservative
> # about things due to Internet security concerns.  Only turn on what you
> # need.
> $B$@$=$&$G$9!#$H$j$"$($:(B A, B $B$N%^%7%s$O(B daytime$B$rM-8z$K$7$F;H$($F$$$^(B
> $B$9$,!"(B daytime,time,echo,..$B$N(B port$B$r;H$&$N$O!"%;%-%e%j%F%#>eLdBj$,$"(B
> $B$k$N$G$7$g$&$+!)(B
> $B;H$&$H$^$:$$$h$&$J$i9M$($J$1$l$P$H;W$C$F$$$k$N$G$9$,(B..

$B$3$l$i$N%5!<%S%9$,(B disable $B$K$J$C$F$$$k$N$O!";HMQITG=967b(B ($B$3$l$i$N%]!<%H(B
$B$KBP$7$FBgNL$N%G!<%?$rN.$7$?$j!"(BSYN flood attack $B$r$+$1$?$j(B) $B$KAx$&2DG=@-(B
$B$,$"$k$+$i$@$H;W$$$^$9!#$3$l$i$N%5!<%S%9$r2p$7$F?/F~$r<u$1$k4m81@-$,$"$k(B
$B$o$1$G$O$J$$$H;W$$$^$9!#(B

$B>/$J$/$H$b!"(Bfirewall $B$NFbB&$G$O!"$3$l$i$N%5!<%S%9$rM-8z$K$7$F$*$$$F$b(B
$BLdBj$J$$$H;W$$$^$9!#(Bfirewall $B$N30B&$G$b!"$3$l$i$N%5!<%S%9$NI,MW$,$"$l$P!"(B
$BM-8z$K$7$F$*$$$F$b9=$o$J$$$G$7$g$&!#(B
--
soda
