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Date: Tue, 26 May 1998 16:34:31 +0900 (JST)
From: Minoru Oikawa <mino@bb.imagica.co.jp>
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Subject: [FreeBSD-net-jp 674] Re: What crc
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 $B$*$$$+$o(B@IMAGICA $B$G$9!#(B

> From: Atsuko Kawamura <kawamura@nippon-rad.co.jp>
> Date: Tue, 26 May 1998 16:14:27 +0900

> $BIt%M%C%H%o!<%/B&$O7k9=9~$s$G$$$k$N$G(B PCI $B%Y!<%9$N%+!<%I$r;HMQ$7$F$$$^$9!#(B

 $B$&$A$N%1!<%9$O%P%C%/%\!<%s%M%C%H%o!<%/$K5o$k!"(B
squid(http/ftp cached-proxy) $B%5!<%P7/$?$A$N$&$A$N0lBf$@$C$?(B
$B$N$G$9$,!"(B

> de0: receive: 00:20:af:f7:bd:fb: bad crc
> de0: receive: 00:40:31:00:88:47: bad crc
> de0: receive: 00:10:4b:41:66:00: alignment error
> de0: receive: 00:c0:4f:d6:b7:05: alignment error

$B$3$l$,!"%M%C%H%o!<%/>e$N$[$I$s$IA4$F$N(B MAC $B%"%I%l%9$KBP$7$F(B
$B=P$F$$$F:$$C$F$$$^$7$?!#B>$N%O!<%I%&%'%"$d(B OS $B$,F10l$N%5!<%P(B
$B$O=P$5$J$$$N$K!"$G$9!#(B
 $B$G!"DdEE$N$H$-$K!"(BUTP $B%1!<%V%k$N0z$-2v$7$rJQ99$7$?$i=P$J$/$J$C(B
$B$?$G$9!#(B

 $B$3$N(B NIC $B$O(B 100Base-TX $B$GF0$$$F$$$^$9$+(B? $B$b$7$=$&$J$i(B

<> UTP $B%1!<%V%k$N0z$-2v$7$rJQ$($F$_$k(B
<> UTP $B%1!<%V%k$r(B($B$Y$D$J%a%$%+!<$N$b$N$K(B)$BJQ$($F$_$k(B
<> $BEAAw<~GH?t$N9b$$(B UTP $B%1!<%V%k$r;n$7$KGc$C$F$_$k(B

$B$H$+!"(B($B=g$K$d$j$K$/$/$J$j$^$9$1$I(B)$B;n$_$k$HNI$$$+$b!#(B

 $B$3$&$$$&$N$,=P$F$$$k$H$$$&$3$H$O!"(BEthernet $B$NEE@~$d5!:`(B($B%j(B
$B%T!<%?!&%O%V$H$+%V%j%C%8$H$+(B NIC $B$H$+(B)$B$KLdBj$,$"$k$3$H$r<($7(B
$B$F$$$^$9!#(B

> de0 <Digital 21041 Ethernet> rev 33 int a irq 10 on pci0:13
> de0: 21041 [10Mb/s] pass 2.1

 $B!D$"!"(B10Mbps $B$@!#(B

 $B$b$7$b!"A4$F$N(B MAC $B%"%I%l%9$G$O$J$/$F!"FCDj$N(B MAC $B%"%I%l%9(B
$B$N2t$KBP$7$F!"$H$$$&$3$H$J$i$P!"$=$C$AB&6aJU$,2x$7$$$H8@$&;v(B
$B$K$J$k$G$9$M!#$=$NE@$O$I$&$G$7$g$&(B?

 arp -a $B$G(B MAC $B%"%I%l%9$H(B IP $B%"%I%l%9$NBP1~$r8+$F!"J*M}E*$J(B
$B@~$N@\B3(B($B$I$3$+$i%V%j%C%8$G@Z$l$F$$$k$+!"$H$+(B)$B$r?^$K=q$$$F!"(B
$B2?=h$i$"$?$j$N2t$H$NDL?.$,2u$l$F$$$k$N$+$rD4$Y$k$H$+!#(B

--- mino
