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[linuxjm/jm.git] / manual / dhcp / release / man5 / dhcpd.conf.5

.\"     dhcpd.conf.5
.\"
.\" Copyright (c) 1995, 1996, 1997, 1998, 1998, 1999
.\" The Internet Software Consortium.    All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\"
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. Neither the name of The Internet Software Consortium nor the names
.\"    of its contributors may be used to endorse or promote products derived
.\"    from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
.\" CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
.\" DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
.\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" This software has been written for the Internet Software Consortium
.\" by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
.\" Enterprises.  To learn more about the Internet Software Consortium,
.\" see ``http://www.isc.org/isc''.  To learn more about Vixie
.\" Enterprises, see ``http://www.vix.com''.
.\"
.\" Japanese Version Copyright (c) 2001 NAKANO Takeo all rights reserved.
.\" Translated Sun Sep 9 2001 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.TH dhcpd.conf 5
.SH ̾Á°
dhcpd.conf \- dhcpd ¤ÎÀßÄê¥Õ¥¡¥¤¥ë
.SH ÀâÌÀ
dhcpd.conf ¤Ï¡¢Internet Software Consortium DHCP ¥µ¡¼¥Ð
.I dhcpd
¤ÎÀßÄê¾ðÊ󤬽ñ¤«¤ì¤¿¥Õ¥¡¥¤¥ë¤Ç¤¹¡£
.PP
dhcpd.conf ¥Õ¥¡¥¤¥ë¤Ï¼«Í³·Á¼°¤Î ASCII ¥Æ¥­¥¹¥È¥Õ¥¡¥¤¥ë¤Ç¤¹¡£
dhcpd ¤ËÁȤ߹þ¤Þ¤ì¤¿ºÆµ¢²¼¹ß·¿¤Î¥Ñ¡¼¥¶¤Ë¤è¤Ã¤Æ²ò¼á¤µ¤ì¤Þ¤¹¡£
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¤³¤Î¥Õ¥¡¥¤¥ë¤Ç¤Ï¡¢¥­¡¼¥ï¡¼¥É¤ÎÂçʸ»ú¾®Ê¸»ú¤Ï¶èÊ̤µ¤ì¤Þ¤»¤ó¡£
¥³¥á¥ó¥È¤Ï¥Õ¥¡¥¤¥ë¤Î¤É¤³¤Ë¤Ç¤âÆþ¤ì¤é¤ì¤Þ¤¹ (¥¯¥©¡¼¥È¤ÎÆâÉô¤ò½ü¤¯)¡£
¥³¥á¥ó¥È¤Ï # ʸ»ú¤Ç»Ï¤Þ¤ê¡¢¹ÔËö¤Ç½ª¤ï¤ê¤Þ¤¹¡£
.PP
¤³¤Î¥Õ¥¡¥¤¥ë¤Ï´ðËÜŪ¤Ë¤Ïʸ (statement) ¤Î¥ê¥¹¥È¤«¤é¤Ê¤ê¤Þ¤¹¡£
ʸ¤ÏÂ礭¤¯Æó¤Ä¤Î¥«¥Æ¥´¥ê¤Ëʬ¤±¤é¤ì¤Þ¤¹¡£¥Ñ¥é¥á¡¼¥¿Ê¸¤ÈÀë¸Àʸ¤Ç¤¹¡£
.PP
¥Ñ¥é¥á¡¼¥¿Ê¸¤Ï¡¢
¤Ê¤Ë¤«¤ò¤É¤ÎÍͤ˹Ԥ¦¤« (Î㤨¤ÐÄ󶡤¹¤ë¥ê¡¼¥¹¤ÎŤµ)¡¢
¤Ê¤Ë¤«¤ò¹Ô¤¦¤«¤É¤¦¤«
(Î㤨¤ÐÁÇÀ­¤Î¤ï¤«¤é¤Ê¤¤¥¯¥é¥¤¥¢¥ó¥È¤Ë¤â¥¢¥É¥ì¥¹¤òÍ¿¤¨¤ë¤«¤É¤¦¤«)¡¢
¥¯¥é¥¤¥¢¥ó¥È¤Ë¤É¤ÎÍͤʥѥé¥á¡¼¥¿¤òÍ¿¤¨¤ë¤«
(Î㤨¤Ð¥²¡¼¥È¥¦¥§¥¤¤È¤·¤Æ 220.177.244.7)¡¢
¤Ê¤É¤ò·è¤á¤Þ¤¹¡£
.PP
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.PP
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\fIshared-network\fR ʸ¤È \fIsubnet\fR ʸ¤¬¤¢¤ê¤Þ¤¹¡£
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\fIsubnet\fR Àë¸À¤ÎÆâÉô¤Ë \fIrange\fR Àë¸Àʸ¤âɬÍפˤʤê¤Þ¤¹¡£
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\fIgroup\fR Àë¸Àʸ¤¬»È¤¨¤Þ¤¹¡£
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¥µ¡¼¥Ó¥¹¤ò¼õ¤±¤ë¥µ¥Ö¥Í¥Ã¥È¤ä¡¢dhcp ¥µ¡¼¥Ð¤¬Àܳ¤¹¤ë¥µ¥Ö¥Í¥Ã¥È¤Ë¤Ï¡¢
¤¹¤Ù¤Æ \fIsubnet\fR Àë¸À¤¬É¬ÍפȤʤê¤Þ¤¹¡£¤³¤ì¤Ë¤è¤Ã¤Æ dhcpd ¤Ï¡¢
¤¢¤ë¥¢¥É¥ì¥¹¤¬¤½¤Î¥µ¥Ö¥Í¥Ã¥È¤Ë¤¢¤ë¤³¤È¤òǧ¼±¤¹¤ë¤Î¤Ç¤¹¡£
\fIsubnet\fR Àë¸À¤Ï¡¢
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¤³¤Î¤è¤¦¤Ê¾ì¹ç¤Ë¤Ï¡¢
¤³¤ì¤é¤Î 2 ¤Ä¤Î¥Í¥Ã¥È¥ï¡¼¥¯¤ËÂФ¹¤ë \fIsubnet\fR Àë¸À¤Ï¡¢
\fIshared-network\fR (¶¦Í­¥Í¥Ã¥È¥ï¡¼¥¯) Àë¸À¤Ç°Ï¤¦¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
.PP
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°ã¤¦¥Ñ¥é¥á¡¼¥¿¤òÍ¿¤¨¤¿¤¤¤È¤·¤Þ¤·¤ç¤¦¡£
\fIhost\fR Àë¸À¤Ë¤è¤Ã¤ÆÌÀ¼¨Åª¤ËÀë¸À¤¹¤ë¥¯¥é¥¤¥¢¥ó¥È¤Ç¤Ï¡¢
¤³¤ì¤é¤ò \fIgroup\fR Àë¸À¤Ë¤è¤Ã¤Æ°Ï¤Ã¤Æ¡¢
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¤Þ¤º¤½¤Î¥¯¥é¥¤¥¢¥ó¥È¤Î \fIhost\fR Àë¸À¤¬ (¸ºß¤¹¤ì¤Ð) »²¾È¤µ¤ì¤Þ¤¹¡£
¼¡¤Ë¤½¤Î \fIhost\fR Àë¸À¤ò°Ï¤Ã¤Æ¤¤¤ë
\fIgroup\fR Àë¸À¤¬ (¸ºß¤¹¤ì¤Ð) »²¾È¤µ¤ì¤Þ¤¹¡£
¤½¤Î¼¡¤Ë¤Ï¥Ö¡¼¥È¤¹¤ë¥¯¥é¥¤¥¢¥ó¥È¤¬½ê°¤¹¤ë¥µ¥Ö¥Í¥Ã¥È¤Î
\fIsubnet\fR Àë¸À¤¬»²¾È¤µ¤ì¡¢
¤µ¤é¤Ë¤½¤Î¥µ¥Ö¥Í¥Ã¥È¤ò°Ï¤Ã¤Æ¤¤¤ë
\fIshared-network\fR Àë¸À¤¬ (¸ºß¤¹¤ì¤Ð) »²¾È¤µ¤ì¤Þ¤¹¡£
ºÇ¸å¤Ë¡¢¤¹¤Ù¤Æ¤ÎÀë¸À¤Î³°Éô¤ËÃÖ¤«¤ì¤Æ¤¤¤ë¡¢
¥È¥Ã¥×¥ì¥Ù¥ë¤Î¥Ñ¥é¥á¡¼¥¿¤¬»²¾È¤µ¤ì¤Þ¤¹¡£
.PP
dhcpd ¤¬¥¯¥é¥¤¥¢¥ó¥È¤ËÂбþ¤¹¤ë \fIhost\fR Àë¸À¤òõ¤¹¤È¤­¤Ë¤Ï¡¢
¤Þ¤º¤½¤Î¥¯¥é¥¤¥¢¥ó¥È¤¬¥Ö¡¼¥È¤·¤è¤¦¤È¤·¤Æ¤¤¤ë¥µ¥Ö¥Í¥Ã¥È (¤Þ¤¿¤Ï¶¦Í­¥Í¥Ã¥È¥ï¡¼¥¯)
¤Ë¥Þ¥Ã¥Á¤¹¤ë \fIfixed-address\fR ¥Ñ¥é¥á¡¼¥¿¤ò´Þ¤à \fIhost\fR Àë¸À¤òõ¤·¤Þ¤¹¡£
¤½¤Î¤è¤¦¤Ê¥¨¥ó¥È¥ê¤¬¤Ê¤±¤ì¤Ð¡¢
\fIfixed-address\fR ¥Ñ¥é¥á¡¼¥¿¤¬´Þ¤Þ¤ì¤Ê¤¤¥¨¥ó¥È¥ê¤òõ¤·¤Þ¤¹¡£
¤½¤Î¤è¤¦¤Ê¥¨¥ó¥È¥ê¤â¤Ê¤±¤ì¤Ð¡¢
¤¿¤È¤¨¤½¤Î¥¯¥é¥¤¥¢¥ó¥È¤Î¥¨¥ó¥È¥ê¤¬Ê̤Υµ¥Ö¥Í¥Ã¥È¤ä¶¦Í­¥Í¥Ã¥È¥ï¡¼¥¯¤Ë¤¢¤Ã¤Æ¤â¡¢
dhcpd ¤Ï¤½¤Î¥¯¥é¥¤¥¢¥ó¥È¤Î¥¨¥ó¥È¥ê¤¬
dhcpd.conf ¥Õ¥¡¥¤¥ë¤Ë¤Ï¸ºß¤·¤Ê¤¤¤«¤Î¤è¤¦¤ËÆ°ºî¤·¤Þ¤¹¡£
.SH Îã
.PP
¤è¤¯¤¢¤ë dhcpd.conf ¥Õ¥¡¥¤¥ë¤ÎÎã¤ò¼¨¤·¤Þ¤¹:
.nf

.I global parameters...

shared-network ISC-BIGGIE {
  \fIshared-network-specific parameters...\fR
  subnet 204.254.239.0 netmask 255.255.255.224 {
    \fIsubnet-specific parameters...\fR
    range 204.254.239.10 204.254.239.30;
  }
  subnet 204.254.239.32 netmask 255.255.255.224 {
    \fIsubnet-specific parameters...\fR
    range 204.254.239.42 204.254.239.62;
  }
}

subnet 204.254.239.64 netmask 255.255.255.224 {
  \fIsubnet-specific parameters...\fR
  range 204.254.239.74 204.254.239.94;
}

group {
  \fIgroup-specific parameters...\fR
  host zappo.test.isc.org {
    \fIhost-specific parameters...\fR
  }
  host beppo.test.isc.org {
    \fIhost-specific parameters...\fR
  }
  host harpo.test.isc.org {
    \fIhost-specific parameters...\fR
  }
}

.ce 1
Figure 1

.fi
.PP
¥Õ¥¡¥¤¥ë¤ÎÀèƬ¤Ë¤Ï¥°¥í¡¼¥Ð¥ë¤Ê¥Ñ¥é¥á¡¼¥¿¤Î¤¿¤á¤Î
¾ì½ê¤¬¤¢¤ë¤³¤È¤Ë¤ªµ¤¤Å¤­¤Ë¤Ê¤Ã¤¿¤«¤È»×¤¤¤Þ¤¹¡£
¤³¤³¤Ç¤ÏÁÈ¿¥¤Î¥É¥á¥¤¥ó̾¡¢¥Í¡¼¥à¥µ¡¼¥Ð¤Î¥¢¥É¥ì¥¹
(ÁÈ¿¥Á´ÂΤ˶¦Ä̤Τâ¤Î¤¬¤¢¤ì¤Ð) ¤Ê¤É¤ò»ØÄꤷ¤Þ¤¹¡£
½¾¤Ã¤Æ¡¢Î㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£
.nf

        option domain-name "isc.org";
        option domain-name-servers ns1.isc.org, ns2.isc.org;

.ce 1
Figure 2
.fi
.PP
Figure 2 ¤Ë¤¢¤ë¤È¤ª¤ê¡¢¥Ñ¥é¥á¡¼¥¿¤ËÍ¿¤¨¤ë¥Û¥¹¥È¤Î¥¢¥É¥ì¥¹¤Ï¡¢
¿ôÃÍ·Á¼°¤Î IP ¥¢¥É¥ì¥¹¤Ç¤Ï¤Ê¤¯¥É¥á¥¤¥ó̾¤ÇÍ¿¤¨¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡£
Í¿¤¨¤é¤ì¤¿¥Û¥¹¥È̾¤¬ 1 ¤Ä°Ê¾å¤Î IP ¥¢¥É¥ì¥¹¤Ë²ò·è¤µ¤ì¤ë
(Î㤨¤Ð¥Û¥¹¥È¤¬¥¤¡¼¥µ¥Í¥Ã¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò 2 ¤Ä»ý¤Ã¤Æ¤¤¤ë¤Ê¤É)
¾ì¹ç¤Ë¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ë¤Ï¤¹¤Ù¤Æ¤Î¥¢¥É¥ì¥¹¤¬ÅϤµ¤ì¤Þ¤¹¡£
.PP
Figure 1 ¤«¤é¤ï¤«¤ë¤È¤ª¤ê¡¢shared-network ʸ¤â
subnet ʸ¤â¥Ñ¥é¥á¡¼¥¿¤ò¼è¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
¤³¤³¤Ç¶¦Í­¥Í¥Ã¥È¥ï¡¼¥¯ \fIISC-BIGGIE\fR ¤ÏÉôÌç (Î㤨¤Ð·ÐÍýÉôÌç)
Á´ÂΤò¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤ë¤È¤·¤Þ¤·¤ç¤¦¡£
·ÐÍýÉôÌç¤Ë¤Ï¼«Á°¤Î¥É¥á¥¤¥ó¤¬¤¢¤ë¤È¤¹¤ë¤È¡¢
shared-network ÀìÍѤΥѥé¥á¡¼¥¿¤È¤·¤Æ°Ê²¼¤òÍ¿¤¨¤ë¤Ù¤­¤Ç¤·¤ç¤¦¡£
.nf

        option domain-name "accounting.isc.org";
.fi
.PP
¤¹¤ë¤È shared-network Àë¸À¤ÎÆâÉô¤Ë¤¢¤ë subnet Àë¸À¤Ç¤Ï¡¢
domain-name ¥ª¥×¥·¥ç¥ó¤Ïñ¤Ê¤ë "isc.org" ¤Ç¤Ï¤Ê¤¯ "accounting.isc.org"
¤Ë¤Ê¤ê¤Þ¤¹¡£
.PP
Figure 1 ¤Î¤è¤¦¤Ë subnet ¤Ë¸ÇÍ­¤Î¥Ñ¥é¥á¡¼¥¿¤òÍ¿¤¨¤¿¤¤¤Î¤Ï¡¢
ÅöÁ³¤Ê¤¬¤é¡¢¥µ¥Ö¥Í¥Ã¥È¤Ï¤½¤ì¤¾¤ì°ã¤Ã¤¿¥ë¡¼¥¿¤òɬÍפȤ¹¤ë¤«¤é¤Ç¤¹¡£
¤·¤¿¤¬¤Ã¤ÆºÇ½é¤Î¥µ¥Ö¥Í¥Ã¥È¤Ë¤Ï¡¢
Î㤨¤Ð°Ê²¼¤Î¤è¤¦¤Êʸ¤¬ÃÖ¤«¤ì¤ë¤³¤È¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£
.nf

        option routers 204.254.239.1;
.fi
.PP
¤³¤³¤Ç¤Ï¥¢¥É¥ì¥¹¤Ï¿ôÃͤǻØÄꤵ¤ì¤Æ¤¤¤Þ¤¹¡£
¤³¤ì¤Ïɬ¿Ü¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
¤â¤·¥ë¡¼¥¿¤Î³Æ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬ÊÌ¡¹¤Î¥É¥á¥¤¥ó̾¤ò»ý¤Ã¤Æ¤¤¤ë¤Ê¤é¡¢
¤½¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î»ØÄê¤Ë¤Ï¡¢¿ôÃͤǤʤ¯¥É¥á¥¤¥ó̾¤òÍѤ¤¤Æ¤âÁ´¤¯¤«¤Þ¤¤¤Þ¤»¤ó¡£
¤·¤«¤·¤Ê¤¬¤é¡¢Â¿¤¯¤Î¾ì¹ç¥ë¡¼¥¿¤Î IP ¥¢¥É¥ì¥¹¤½¤ì¤¾¤ì¤Ë¤Ï
°ì¤Ä¤ÎƱ¤¸¥É¥á¥¤¥ó̾¤¬¤Ä¤±¤é¤ì¤Æ¤¤¤ë¤Ç¤·¤ç¤¦¤«¤é¡¢
¤³¤³¤Ç¤½¤Î̾Á°¤òÍѤ¤¤ë¤Î¤ÏŬÀڤǤϤʤ¤¤Ç¤·¤ç¤¦¡£
.PP
Figure 1 ¤Ç¤Ï¡¢\fIgroup\fR ʸ¤â»È¤ï¤ì¤Æ¤ª¤ê¡¢
3 ¤Ä¤Î¥Û¥¹¥È (zappo, beppo, harpo) ¤Ë¶¦Ä̤Υѥé¥á¡¼¥¿¤ò¤¢¤¿¤¨¤Æ¤¤¤Þ¤¹¡£
¤ª¤ï¤«¤ê¤Î¤è¤¦¤Ë¡¢¤³¤ì¤é¤Î¥Û¥¹¥È¤Ï¤¹¤Ù¤Æ test.isc.org ¥É¥á¥¤¥ó¤Ë°¤·¤Æ¤¤¤Þ¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¤³¤ì¤é¤Î¥Û¥¹¥È¤Ë¤Ï¡¢
¥°¥ë¡¼¥×¸ÇÍ­¤Î¥Ñ¥é¥á¡¼¥¿¤È¤·¤Æ¥É¥á¥¤¥ó̾¤ò¾å½ñ¤­¤¹¤ë¤«¤¿¤Á¤Ç
Í¿¤¨¤ë¤Î¤¬Îɤ¤¤Ç¤·¤ç¤¦¡£
.nf

        option domain-name "test.isc.org";
.fi
.PP
¤Þ¤¿¡¢½ê°¤¹¤ë¥É¥á¥¤¥ó̾¤«¤éÁÛÁü¤Ç¤­¤ë¤è¤¦¤Ë¡¢
¤³¤ì¤é¤Ï¤ª¤½¤é¤¯¥Æ¥¹¥ÈÍѤΥޥ·¥ó¤Ç¤·¤ç¤¦¡£
DHCP Âߤ·½Ð¤·µ¡¹½¤ò¥Æ¥¹¥È¤¹¤ë¾ì¹ç¤Ë¤Ï¡¢
Âߤ·½Ð¤·¤Î´ü¸Â¤ò¥Ç¥Õ¥©¥ë¥È¤è¤ê¤Ï¾¯¡¹Ã»¤¯¤·¤Æ¤ª¤¯¤Î¤¬Îɤ¤¤Ç¤·¤ç¤¦¡£
.nf

        max-lease-time 120;
        default-lease-time 120;
.fi
.PP
¤³¤ì¤Þ¤Ç¤Î¤È¤³¤í¤Ç¡¢\fIoption\fR ¥­¡¼¥ï¡¼¥É¤Ë¤è¤Ã¤Æ»Ï¤Þ¤ë¥Ñ¥é¥á¡¼¥¿¤È¡¢
¤½¤¦¤Ç¤Ê¤¤¥Ñ¥é¥á¡¼¥¿¤È¤¬¤¢¤ë¤³¤È¤Ë¤ªµ¤¤Å¤­¤Ë¤Ê¤Ã¤¿¤Ç¤·¤ç¤¦¤«¡£
\fIoption\fR ¥­¡¼¥ï¡¼¥É¤Ç»Ï¤Þ¤ë¥Ñ¥é¥á¡¼¥¿¤Ï¡¢
¼ÂºÝ¤Î DHCP ¥ª¥×¥·¥ç¥ó¤Ë´ØÏ¢¤·¤¿¤â¤Î¤Ç¤¹¡£
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group {
  filename "Xncd19r";
  next-server ncd-booter;

  host ncd1 { hardware ethernet 0:c0:c3:49:2b:57; }
  host ncd4 { hardware ethernet 0:c0:c3:80:fc:32; }
  host ncd8 { hardware ethernet 0:c0:c3:22:46:81; }
}

group {
  filename "Xncd19c";
  next-server ncd-booter;

  host ncd2 { hardware ethernet 0:c0:c3:88:2d:81; }
  host ncd3 { hardware ethernet 0:c0:c3:00:14:11; }
}

group {
  filename "XncdHMX";
  next-server ncd-booter;

  host ncd1 { hardware ethernet 0:c0:c3:11:90:23; }
  host ncd4 { hardware ethernet 0:c0:c3:91:a7:8; }
  host ncd8 { hardware ethernet 0:c0:c3:cc:a:8f; }
}
.fi
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