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Message-Id: <200204190733.g3J7XVI71563@aerith.cks.canon.co.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: "K.[NAO-NAO].Kawai" <kawai.kenichi@canon.co.jp>
In-Reply-To: Your message of "Fri, 19 Apr 2002 11:58:48 +0900"
References: <20020419093113.D487.1YEN@Bigfoot.COM>
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Date: Fri, 19 Apr 2002 16:33:31 +0900
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+020417
X-Sequence: FreeBSD-users-jp 68137
Subject: [FreeBSD-users-jp 68137] Re: Onbord ISA NIC(3Com 3C509)
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$B$+$o$$!w$-$d$N$s(B

From: NAKAMURA Takeshi <1Yen@bigfoot.com>
Subject: [FreeBSD-users-jp 68126] Re: Onbord ISA NIC(3Com 3C509)$B$N@_Dj(B
Date: Fri, 19 Apr 2002 11:58:48 +0900

$B$J(B> FreeBSD ==> DNS $B$X(B DNS query$B$NH/9T$7$^$9$,(B etherreal $B$G8+$k$H(B
$B$J(B>User Datagram Protocol, Src Port:49503(49503), Dst Port: domain (53) $B$NCf$K(B
$B$J(B>   Checksum: 0x0982 (incorrect, shuld be 0x0882)
$B$J(B> $B$H!"I=<($5$l$^$9!#(B
$B$J(B> $B$3$NLd$$9g$o$;$r(B FreeBSD$B<+?H$H(B NFS$B%5!<%P$G(B tcpdump $B$7$?J*$r(B etherreal $B$K(B
$B$J(B>$B?)$o$;$F$_$?$H$3$m(B $BN>J}$H$b(B $B%?%$%`%9%?%s%W$,0c$&$@$1$GF1$8$h$&$K2u$l$F$$$^$7$?!#(B
$B$J(B> ($B$3$N(B2$B$D$O(B dumb HUB$B$r2p$7$F7R$,$C$F$$$^$9(B)

1bit $B$@$1$A$,$&$H$$$&$N$,!"2?$+$r0E<($7$F$$$k$h$&$J5$$b$7$^$9$,!"(B
$B!t(Bnetmask $B$H$+!"(Bbroadcast address $B$J$I$NG'<1$,JQ$H$+!"!%!%!%(B
UDP pseudo header $B$K$O!"(Bsrc/dst IP$B!"(Bprotocol$B!"(Blength $B$7$+$J$$$s$G$9$1$I$M$'!#(B

DNS server $B$r(B udp cksum $B$rL5;k$K@_Dj!"$J$s$F$N$O<YF;$@$h$M!#(B

http://home.jp.FreeBSD.ORG/cgi-bin/showmail/FreeBSD-users-jp/66792
$B$N$h$&$K(B ifconfig $B$G$-$J$$!)(B
$B!t(BISA interface $B$N(B NIC $B$G<+F07W;;$J$s$FBP1~$7$F$J$$$+!)(B
