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From: SAKAI Yoriyuki <sakai@lac.co.jp>
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Subject: [doc-jp 8364] Re: ANNOUNCE: FreeBSD Ports Security AdvisoryFreeBSD-SA-01:54.ports-telnetd
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$B:d0f$G$9!#(B

In message <20010825.030807.41628969.rushani@bl.mmtr.or.jp>
   "[doc-jp 8363] Re: ANNOUNCE: FreeBSD Ports Security AdvisoryFreeBSD-SA-01:54.ports-telnetd"
   "Hideyuki KURASHINA <rushani@bl.mmtr.or.jp>" wrote:


> > 2) Impose access restrictions using TCP wrappers (/etc/hosts.allow),
> > or a network-level packet filter such as ipfw(8) or ipf(8) on the
> > perimeter firewall or the local machine, to limit access to the telnet
> > service to trusted machines.
> > 
> > 2) $B%U%!%$%"%&%)!<%k$"$k$$$O%m!<%+%k%^%7%s>e$G(B TCP wrappers (/etc/hosts.allow)
> >    $B$b$7$/$O(B ipfw(8) $B$d(B ipf(8) $B$H$$$C$?%M%C%H%o!<%/%l%Y%k$N%Q%1%C%H%U%#%k%?$r(B
> >    $BMQ$$$F%"%/%;%9@)8B$r9T$J$$(B, telnet $B%5!<%S%9$r?.Mj$G$-$k%^%7%s$K(B
> >    $B@)8B$7$^$9(B.
> 
> $B!V@)8B$7$F6!5k$7$^$9(B.$B!W(B

	$B6!5k$h$j$b!VDs6!!W$O$$$+$,$G$7$g$&$+(B?

$B=$@50F(B:
2) $B%U%!%$%"%&%)!<%k$"$k$$$O%m!<%+%k%^%7%s>e$G(B TCP wrappers (/etc/hosts.allow)
$B$b$7$/$O(B ipfw(8) $B$d(B ipf(8) $B$H$$$C$?%M%C%H%o!<%/%l%Y%k$N%Q%1%C%H%U%#%k%?$r(B
 $BMQ$$$F%"%/%;%9@)8B$r9T$J$$(B, telnet $B%5!<%S%9$r?.Mj$G$-$k$H8+$J$;$k%^%7%s$K(B
$B8BDj$7$FDs6!$7$^$9(B.

--
  SAKAI Yoriyuki           /----------------------------------->>
  sakai@lac.co.jp         / LAC Computer Security Laboratory
<<-----------------------/  http://www.lac.co.jp/security/
