From owner-FreeBSD-users-jp@jp.freebsd.org  Fri Sep  1 20:56:39 2000
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id UAA77722;
	Fri, 1 Sep 2000 20:56:39 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from hitpro.hitachi.co.jp (root@hitpro.hitachi.co.jp [133.145.224.7])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id UAA77717
	for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 1 Sep 2000 20:56:38 +0900 (JST)
	(envelope-from karasu@hinet.co.jp)
Received: from hgw.hinet.co.jp by hitpro.hitachi.co.jp (8.9.3/3.7W-hitpro) id UAA19393; Fri, 1 Sep 2000 20:56:38 +0900 (JST)
Received: from eucharis.scu.hinet.co.jp ([192.168.12.232])
	by hgw.hinet.co.jp (8.9.1a+3.1W/3.7W/HINET-2) with ESMTP id UAA07903
	for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 1 Sep 2000 20:55:57 +0900 (JST)
Date: Fri, 01 Sep 2000 20:55:57 +0900
Message-ID: <6t4s40comq.wl@eucharis.scu.hinet.co.jp>
From: =?ISO-2022-JP?B?GyRCMSg7MxsoQiAbJEJNOkJnGyhC?= <karasu@hinet.co.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: In your message of "Fri, 1 Sep 2000 14:04:48 +0900 (JST)"
	<200009010504.e8154mp29914@muse.hans.or.jp>
References: <200009010504.e8154mp29914@muse.hans.or.jp>
User-Agent: Wanderlust/1.1.0 (Overjoyed) SEMI/1.13.7 (Awazu) FLIM/1.13.2 (Kasanui) MULE/2.3 (SUETSUMUHANA) (based on Emacs 19.34)
MIME-Version: 1.0 (generated by SEMI 1.13.7 - "Awazu")
Content-Type: text/plain; charset=ISO-2022-JP
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+000315
X-Sequence: FreeBSD-users-jp 54763
Subject: [FreeBSD-users-jp 54763] Re: About icmp-response bandwidth limit 124/100 pps
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: karasu@hinet.co.jp


$B1(;3!w(BHINET$B$G$9(B

At Fri, 1 Sep 2000 14:04:48 +0900 (JST),
shin@hans.or.jp (Teruhiko Shinmura) wrote:

> Sep  1 02:25:57 host /kernel: icmp-response bandwidth limit 151/100 pps
> Sep  1 02:25:58 host /kernel: icmp-response bandwidth limit 128/100 pps
> Sep  1 02:25:59 host /kernel: icmp-response bandwidth limit 106/100 pps
> 
> $B$3$N%m%0$K$D$$$F$*$o$+$j$K$J$kJ}$O65$($F2<$5$$!#(B

 icmp$B$KBP$9$k1~Ez$,C10L;~4VEv$?$jogCM$r1[$($k$HH/@8$7$^$9(B

root $B$G(B sysctl -a |grep icmplim 

$B$C$F$d$C$F$_$F$/$@$5$$(B

net.inet.icmp.icmplim: 100

$B$C$F=P$F$/$k$H;W$$$^$9(B

> $B$3$N;~4VBS$K%]!<%H$r%9%-%c%s$5$l$F$$$k7A@W$b$"$k$N$G!"$=$l$K4X78$7(B
> $B$F$$$k$N$@$m$&$H;W$$$^$9$,!"6qBNE*$K$O$I$N$h$&$J;v$r$5$l$k$H$3$N$h(B
> $B$&$J5-O?$,;D$k$N$G$7$g$&$+(B?

UDP $B$N(B port scan$B$r<u$1$k$H=P$k$H;W$$$^$9(B

nmap$B$,$"$k$J$i(Broot$B$G(B

nmap -sU -p1-65535 hogehoge.hanyan.org($B<+J,$N%[%9%HL>(B)

$B$7$F$_$F$/$@$5$$(B
console$B$K$3$N%a%C%;!<%8$,;D$C$F$k$O$:(B

dmesg$B$G$bNI$$$G$9!#(B

----------------------------
($B3t(B)$BF|N)>pJs%M%C%H%o!<%/(B
$B1(;3M:Bg(B
e-mail:karasu@hinet.co.jp

