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Subject: [FreeBSD-users-jp 80096] Re: MAC =?ISO-2022-JP?B?GyRCJSIbKEI=?=
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h.yamanaka wrote:

NPK$B$H?=$7$^$9!#=i$a$^$7$F!#(B
ARPWatch$B$HAH$_9g$o$;$l$P=PMh$k$H;W$$$^$9$,!"$?$@:#G.$5$G$*$&$A$G;`K4Cf$G(B
$B$?$a$95$NO$,$"$j$^$;$s(B($B>P(B)
$B$D!<$+$"$^$j$K$bG.$$$N$G<B83%5!<%P!<@Z$j$^$7$?!&!&!&:#G/$N2F$O2a$4$7$d$9(B
$B$/$H:#G/$bJ9$-$?$+$C$?!&!&!&(B

> $B$d$^$H?=$7$^$9!#(B
> 
> FreeBSD4.9-RELEASE$B$r;H$C$F$$$^$9!#(B
> $B%M%C%H%o!<%/$N4IM}$r$7$F$$$^$9!#(B
> 
> LAN$B$K$$$m$$$m$J5!4o$r@\B3$,$5$l$F:$$C$F$$$^$9!#(B
> $B$=$N2r7h:v$H$7$F!"(BMAC$B%"%I%l%9$G%U%#%k%?%j%s%0$r$+$1$h$&$H(B
> $B;W$C$F$$$^$9!#(B
> VLAN$B$N(BHUB$B$J$I$G(BMAC$B%"%I%l%9$N%U%#%k%?%j%s%0$,2DG=$J$3$H$O(B
> $BJ9$$$F$$$k$N$G$9$,!"$9$0$KF3F~$G$-$J$$$?$a!"(B
> $B$H$j$"$($:!"<j;}$A$N%Q%=%3%s$r;HMQ$7$F(B
> 
>    +----+----+   +----+----+   +----+----+
>    |   DHCP  |   | server  |   | router  |
>    +----+----+   +----+----+   +----+----+
>         |             |             |
>         +-------------+-------------+
>         |                        
>    +----+----+
>    | FreeBSD |$B"+$3$3$G(BMAC$B%"%I%l%9$N%U%#%k%?$r$+$1$?$$(B
>    +----+----+
>         |
>         +-------------+
>         |             | 
>    +----+----+   +----+----+
>    |  client |   | windows |
>    +----+----+   +----+----+
> 
> $B$N$G$9$,!"(BIPFilter$B$d(BIPFW$B$G(BMAC$B%"%I%l%9$N%U%#%k%?%j%s%0$O(B
> $B2DG=$G$7$g$&$+!#(B
> $B$=$N>l9g$K$O!"$I$N$h$&$J@_Dj$,I,MW$+$*65$(2<$5$$!#(B
> 
> $B$$$/$D$+$R$m$$FI$_$7$?$N$G$9$,!"(BIP$B%"%I%l%9$G$N%U%#%k%?$K4X$9$k(B
> $B@bL@$O$"$j$^$9$,!"(BMAC$B%"%I%l%9$G$N%U%#%k%?$N2r@b$O(B
> $B$"$^$j$"$j$^$;$s$G$7$?!#(B
> 
> $B$9$$$^$;$s!"$h$m$7$/$*4j$$CW$7$^$9!#(B
> __________________________________________________
> Do You Yahoo!?
> http://bb.yahoo.co.jp/
> 
> 
> 



