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Date: Tue, 20 Apr 1999 17:43:13 +0900 (JST)
Message-Id: <199904200843.RAA19309@tiger.pedev.ksp.fujixerox.co.jp>
From: Yasuichiro YAMAGUCHI <yama@net.ksp.or.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Tue, 20 Apr 1999 15:24:20 +0900 (JST)".
	<199904200624.PAA13732@tiger.pedev.ksp.fujixerox.co.jp>
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Subject: [FreeBSD-users-jp 41463] Re: SETI@home FreeBSD client
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In [FreeBSD-users-jp 41442]
<199904200624.PAA13732@tiger.pedev.ksp.fujixerox.co.jp>
yama@net.ksp.or.jp writes:
> SETI@home
> 	http://setiathome.ssl.berkeley.edu/
> 	http://setiathome.ssl.berkeley.edu/home_japanese.html ($BF|K\8l(B)
> 
> $B$N(B FreeBSD $BMQ%/%i%$%"%s%H$,=PMh$?$_$?$$$G$9!#(B
> 	http://setiathome.ssl.berkeley.edu/cgi-bin/unix_cgi

$B$A$g$C$H;n$7$F$_$^$7$?$,!":#$N$H$3$m(B
Distributed Net $B$N(B RC5/DES $B$[$I$K$O!"(B
	Dialup $B$G$N4V7g@\B3(B
	Firewall $BFb$+$i$N;22C(B
$B$K9MN8$7$F$$$J$$$h$G$9!#(B

$B5/F0$7$F:G=i$N(B mail address $BEy$rEPO?$9$k;~$K!"(BIP
Reachable $B$G$J$$$H$$$1$J$$$h$&$@$7!"(B

# $B30$N(B IP $B%"%I%l%9$,$R$1$J$$>l9g!"(B
# gethostbyname: Undefined error: 0
# Server host unknown
# $B$H8@$o$l$k$7!"(BIP $B%"%I%l%9$,$o$+$C$?$H$7$F$b@\B3(B
# $B$G$-$J$1$l$P!"(B
# connect: No route to host
# Can't connect to server
# $B$K$J$j$^$9!#(B

http://setiathome.ssl.berkeley.edu/faq.html
$B$K$h$k$H!"(B
# $BF|K\8l$N(B FAQ $B$K$O!"$3$3$G$"$2$F$$$k9`L\$O$"$j$^$;$s(B


> How complex is the software? Will users have to get involved with
> switching it on and off, or sending off the results?
>
> Users will not have to do anything if they don't want. The results can
> be sent automatically, next time the users are on the internet
> (checking their mail, surfing, etc), or it can be set to ask
> permission before using the internet.

$B$H!"%f!<%6$O2?$b9M$($J$/$F$bNI$$$h!#$D$J$$$@;~$K>!<j(B
$B$KAw<u?.$9$k$h!"$H$O=q$$$F$"$k$b$N$N!"L@<(E*$K!"(B
	-fetch -flush -update
	-runoffline
$B$J$I$r;XDj$9$k$3$H$O(B($B:#$N$H$3$m(B)$B$G$-$J$$!#(B

Firewall $B4X78$G$O!"(B

> Are there any issues concerning the SETI@home software and firewalls? 
> 
> SETI@home uses the HTTP protocol, and should work through any firewall
> that allows outgoing Web traffic.

$B$H=q$$$F$"$j$^$9$,!"2?8@$C$F$s$@!"$*$$$*$$!"$C$F(B
$B46$8$G$9$+$M!#(B

0. (port 80 $B$7$+;H$o$J$$$N$J$i!"B?$/$N>l9g5-=R$OITMW$+(B
   $B$b$7$l$^$;$s$,(B)$B!"%U%#%k%?$NDL$9@_Dj$N$?$a$K!"(B
	$B$I$N%[%9%H$N(B
	$B$I$N%]!<%H$K(B
   $B@\B3$9$k$+!"$0$i$$$O0l1~L@5-$7$FM_$7$$$J$!!#(B

1. Packet Filtering $BEy$G$O$J$/!"(BIP Forwarding $B6X;_$7$F!"(B
   Application Gateway $B;H$C$F$$$k=j$O$I$&$9$k$s$G$7$g$&!#(B
   HTTP Proxy $B$r@_Dj$9$k$H$3$m$,!VA4$/!WL5$$$N$G$9$,!#(B
   $B4D6-JQ?t$N(B HTTP_PROXY$B!"(Bhttp_proxy $B$b8+$F$$$J$$$h$&$G$9!#(B
   $BAj<j$N%[%9%HL>$O(B hard coding $B$N$h$&$@$7!#(B


$BN"5;$OL5$$$G$bL5$$$G$9$,$M!#(B
strings $B$+2?$+$G%[%9%HL>$r8+IU$1!"(B
$BCf$N(B DNS $B$+(B /etc/hosts$B$r$$$8$C$F!"<j85$N%[%9%H$K$=$NL>A0$rIU$1!"(B
DeleGate $B$N(B MOUNT $B$+2?$+$G!"30It$N%5!<%P$N$U$j$r$5$;$k!#(B

# $B$=$3$^$G$d$k$+$!!#(B
--- 
yama@net.ksp.or.jp                      JP6LKI/1
guzzi@pedev.ksp.fujixerox.co.jp
Yasuichiro.Yamaguchi@fujixerox.co.jp  $B;38}J]0lO:(B
