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To: FreeBSD-users-jp@jp.freebsd.org
From: Kentaro Fujinuma <admin@iiga.co.jp>
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References: <199801190221.LAA07533@www.hitachi-ia.co.jp>
Date: Tue, 20 Jan 98 05:05:12 +0900
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X-Sequence: FreeBSD-users-jp 23434
Subject: [FreeBSD-users-jp 23434] Re: Ethernet Cabling Questions.
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
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$BF#>B!w%$%$%,$G$9!#(B

<199801190221.LAA07533@www.hitachi-ia.co.jp> $B$N!"(B
   "[FreeBSD-users-jp 23411] Re: Ethernet Cabling Questions." $B$K$*$$$F!"(B
   "yiwakiri@st.rim.or.jp (Youichi Iwakiri)"$B$5$s$O=q$-$^$7$?!'(B

>  >$B$^$?!">e5-$,Bg>fIW$G$"$k$H$-!"$5$i$KJ#;(EY$rA}$9$o$1$G$9$,(B,
>  >$BNc$($P(B10BaseT$B$r(B16$B%]!<%H$b$A!"(B100Base-T$B$r(B2$B%]!<%H;}$C$F$$$k(B
>  >$B$h$&$J%9%$%C%A%s%0%O%V$,$"$k$H$7$F!"(B2$BE@4V$r(B2$BK\$@$1(BCategory V
>  >$B$G@~:`$rDL$;$k$H$-$K(B,
>  >
>  >   10BaseT                                          10BaseT
>  >Cable 1 ---|S|                             |S|--- Cable 1
>  >Cable 2 ---|W|           100BaseT          |W|--- Cable 2
>  >Cable 3 ---| |-----------------------------| |--- Cable 3
>  >.....   ---|H|-----------------------------|H|--- .......
>  >Cable15 ---|U|           100BaseT          |U|--- Cable15
>  >Cable16 ---|B|                             |B|--- Cable16
>  >$B$H$d$C$F$bNI$$$N$G$7$g$&$+!)(B
> 
>  $BL5M}$G$9!#(B
>  #VLAN$B;H$C$F%M%C%H%o!<%/J,$1$k$s$@$C$?$i(BOK$B$@$1$I(B
>  ##$B%m!<%I%P%i%s%7%s%0$C$F(Bswitch$B$G=PMh$^$7$?$C$1(B? > $BC/$+$7$C$F$^$9$+(B

Cabletron $B$N(B SmartSwitch (ex. MMAC+) $B$J$s$+$@$H(B
$BJ#?t%j%s%/D%$C$F%m!<%I%P%i%s%7%s%0$G$-$^$9$M!#(B
Secure Fast Virtual Networking $B$H$+$C$F8@$C$F$$$^$9$h$M!#(B
$B!t$3$l$C$F(B vLAN $B@Z$i$J$1$l$P$$$1$J$$$N$+$J$"!#(B

Cisco $B$N(B Switch $B$G$b(B Fast Ether Channel $B$H$$$C$F(B
$BJ#?t%j%s%/$rB+$M$F;H$&5!G=$r;}$C$F$$$k5!<o$,$"$k$h$&$G$9!#(B
$B<j;}$A$N;qNA$K$O$I$N5!<o$,BP1~$7$F$$$k$+=q$$$F$J$$$N$G$9$,!"(B
Kalpana $B$N5;=Q$@$H=q$$$F$"$k$N$G!"B?J,(B Catalyst 5x00 $B$G$"$l$P(B
$B$h$$$N$G$O$J$$$+$H;W$$$^$9!#(B
$B#4K\$^$G@\B32DG=$G!"A4Fs=E$G%j%s%/$O$C$?$H$-$O(B 800Mbps $B$G(B
$B%O%V4VDL?.$,$G$-$k$H$$$&$3$H$G$9!#(B

$B$"$H!"<j85$K%+%?%m%0$,$"$k$d$D$@$H(B
Network Peripherals$B!JF|K\$G$O;07C>&;v$,BeM}E9!K(B
$B$G$b$G$-$k$h$&$G$9!#(B
$B$?$@$7!":GBg$G#2$D$^$G!#(B
$BA4Fs=E$G(B 400Mbps $B$,(B Max $B$_$?$$$G$9!#(B

------------------------------------------------------------
Kentaro Fujinuma / IIGA Company, Limited / Network Admin.
Contact Info: E-mail: fuji@iiga.co.jp 
              Tel: 03-5296-0388 / Fax: 03-5296-0386
------------------------------------------------------------
