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Subject: [FreeBSD-users-jp 46135] RE: Get hostname using dhcpc
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From: mistral@imasy.or.jp (Yoshihiko -OHTA- SARUMARU)
Subject: [FreeBSD-users-jp 46130] Re: Get hostname using dhcpc
Date: Thu, 30 Sep 1999 12:17:10 +0900

  |   hostname $B$O(B DHCP $B$NOHAH$G$O7h$^$C$F$$$J$$$O$:$G$9!#(B
  | # Dynamic DNS $B$H$b$^$?0c$&OC$G$9$h$M!#(B

rfc2132$B$K$h$l$P(B
-------------------------------$B$3$3$+$i(B-------------------------------
3.14. Host Name Option

   This option specifies the name of the client.  The name may or may
   not be qualified with the local domain name (see section 3.17 for the
   preferred way to retrieve the domain name).  See RFC 1035 for
   character set restrictions.

   The code for this option is 12, and its minimum length is 1.

    Code   Len                 Host Name
   +-----+-----+-----+-----+-----+-----+-----+-----+--
   |  12 |  n  |  h1 |  h2 |  h3 |  h4 |  h5 |  h6 |  ...
   +-----+-----+-----+-----+-----+-----+-----+-----+--
-------------------------------$B$3$3$^$G(B-------------------------------
$B$H$$$&$N$,$"$j$^$9!#(B

$B$?$@!"F0E*$K%[%9%HL>$,JQ$o$C$?$j!"(B
$B%^%7%s$,%M%C%H%o!<%/$+$i@Z$l$?$j$7$?$H$-$K!"(B
$B<+J,$N%"%I%l%9$rF@$k$N$K<:GT$7$F(B
$B@5>o$KF0:n$7$J$/$J$k%W%m%0%i%`$,$"$C$?$h$&$J5-21$,$"$j$^$9!#(B

SSH$B$N(BX11 connection forwarding$B$G$O(B
.Xauthority$B$r(Bhostname:10$B$H$$$&Iw$K$D$/$k$N$G(BIP routing$B@h$,(B
loopback$B$K$J$C$F$$$J$$$H;H$($J$$$H$$$&(B..

$B$7$+$?$J$$$N$G!"(B
$B$o$?$7$N(Bnote PC$B$G$O!"%[%9%HL>$O8GDj$K$7$F$D$+$C$F$$$^$9!#(B

/etc/rc.conf:
    hostname="skipjack.koie.org"
    ifconfig_lo0_alias0="inet 127.0.0.2"

/etc/hosts:
    127.0.0.2 skipjack skipjack.koie.org

$B!t(Bskipjack.koie.org$B$O<B:_$7$^$;$s!#(B

--
KOIE Hidetaka $B8q9>1QN4(B <hide@koie.org>
