🚀 go-pugleaf

$BD9L>$H?=$7$^$9!#(B

>> $B65<x$NCN$C$F$$$k(B LAN $B9=@.$O(B 10base-5 $B$N(B yellow cable $B$K%H%i%s%7!<(B
>> $B%P$r3z$^$;$F!$%P%97?$NG[@~$r$7$F$$$k$b$N$G!$$=$l$,65<x$N8@$&$H$3(B
>> $B$m$N!V%$!<%5%M%C%H!W$J$N$@$=$&$G$9!%(B

$B3N$+$K!"$A$g$C$HA0$^$G$O@$$NCfA4It$=$&$G$7$?!#(B
$B:G6a!";H$o$J$/$J$C$?(B yellow cable $B$rE15n$7$h$&$H$7$F!"(B
$B%N%3%.%j$,=PF0$7$?$j$7$F$$$^$9!#(B

$BL5BLOC$O$3$l$/$i$$$K$7$F!"(B

>> $B@$$NCf$N!V%$!<%5%M%C%H!W$H8F$P$l$k$b$N$O!$$I$N$h$&$JH=CG4p=`$K4p(B
>> $B$E$$$F!$$=$NL>>N$r;HMQ$9$k$N$G$7$g$&$+!)(B

$B$b$H$b$H$O3N$+$K(B Bus $B7?$G!"(Bbroadcast $B$7$F(B CSMA/CD $B$G$7$?!#(B
$B$3$l$,!"(B10Base-T $B$"$?$j$+$i!"(Bhub $B$r;H$C$?G[@~$K$J$j$^$9!#(B
10Base-T $B$G$b!"4pK\E*$K$O(B broadcast $B$G(B CSMA/CD $B$G$9$+$i!"(B
$BJ}<0E*$K$O(B Bus $B7?$H2?$bJQ$o$j$^$;$s!#(B

switch $B$rESCf$K$+$^$7$?$H$7$F$b!"3F%N!<%I$+$i8+$l$PL5BL$J(B
$B%Q%1%C%H$,$3$J$$$@$1$G!"$d$O$j@)8f$K$O(B CSMA/CD $B$r;H$$$^$9!#(B
$B>WFM$r8:$i$9!aL5BL$J%Q%1%C%H$r8:$i$9$h$&$K!"(Bswitch $B$,(B
$B4hD%$C$F$$$k$@$1$G!"2>A[E*$J(B bus $B$r9=@.$7$F$$$k$H$$$($^$9!#(B

$B$^$?!"(Bmedia $B$,F1$8$J$i$=$N$^$^$D$J$2$^$9!#$?$H$($P(B 
100Base-TX $B$H(B 10Base-T $B$O!"5!4o$K8_49@-$,$"$j$^$9!#(Boptical 
$B$J5,3J$NOC$O$A$g$C$HGD0.$7$F$$$J$$$N$G$9$,!"(Bmetal $B$JG[@~$J$i(B
$B8_49@-$,$"$j$^$9!#(B1000Base $B$G$b!"(Bmetal $B$J(B NIC $B$O(B 10Base-T $B$N(B 
hub $B$K@\B3$9$k$3$H$,$G$-$^$9!#(B

media $B$,0c$C$F$b!"DL?.J}<0(B ($B%Q%1%C%H$N%U%)!<%^%C%H(B) $B$,6&DL$G(B
$B$9$+$i!"$?$H$($P(B 10Base-2/5/T $B$rAj8_@\B3$9$k$N$O$H$F$b4JC1$G(B
$B$7$?$7!"(B10/100 $B$N$h$&$KDL?.B.EY$,0c$C$F$b!"Aj8_@\B3$r$9$k$N(B
$B$OMF0W$G$9!#(Boptical $B$J%1!<%V%k$H(B metal $B$NAj8_@\B3$b!"(B
$B$^$"8w5!4o$O9b$$$G$9$,!"86M}E*$K$OFq$7$/$"$j$^$;$s!#(B

10GbE $B$K$b!"(Bmetal $B$J5,3J$O$*$=$i$/$"$k$N$@$H;W$&$N$G$9$,!"(B
media $B$K8_49@-$,$"$l$PAj8_@\B3$G$-$k$H;W$$$^$9$7!"4pK\E*$K$O(B
$BF1$8$h$&$J%$%s%?!<%U%'%$%9$G%I%i%$%P$r=q$1$k$O$:$G$9!#(B

$B!t(B $B2?$+4V0c$C$F$$$?$i$4$a$s$J$5$$!#%M%C%H%o!<%/20$G$O$J$$$N$G!"!"!"(B

Ethernet $B$O!"(BIEEE $B$,I8=`2=$7$F$$$F!"%Q%1%C%H$N%U%)!<%^%C%H$d(B
Hardware address (MAC address) $B$N5,B'$J$I$,$A$c$s$H7h$^$C$F(B
$B$$$k$N$G!"$=$l$K=`5r$7$F$$$k$N$,(B Ethernet $B$@$H;W$($P4V0c$$(B
$B$J$$$O$:$G$9!#(B

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$B$*$5$J!w7DXf5A=NBg3X(B    <papa@am.ics.keio.ac.jp>