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[linuxjm/jm.git] / manual / dhcp2 / release / man8 / dhcpd.8
1 .\"     dhcpd.8
2 .\"
3 .\" Copyright (c) 1995, 1996 The Internet Software Consortium.
4 .\" All rights reserved.
5 .\"
6 .\" Redistribution and use in source and binary forms, with or without
7 .\" modification, are permitted provided that the following conditions
8 .\" are met:
9 .\"
10 .\" 1. Redistributions of source code must retain the above copyright
11 .\"    notice, this list of conditions and the following disclaimer.
12 .\" 2. Redistributions in binary form must reproduce the above copyright
13 .\"    notice, this list of conditions and the following disclaimer in the
14 .\"    documentation and/or other materials provided with the distribution.
15 .\" 3. Neither the name of The Internet Software Consortium nor the names
16 .\"    of its contributors may be used to endorse or promote products derived
17 .\"    from this software without specific prior written permission.
18 .\"
19 .\" THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
20 .\" CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
21 .\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
22 .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 .\" DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
24 .\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 .\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 .\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27 .\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 .\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 .\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 .\" SUCH DAMAGE.
32 .\"
33 .\" This software has been written for the Internet Software Consortium
34 .\" by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
35 .\" Enterprises.  To learn more about the Internet Software Consortium,
36 .\" see ``http://www.isc.org/isc''.  To learn more about Vixie
37 .\" Enterprises, see ``http://www.vix.com''.
38 .\"
39 .\" Japanese Version Copyright (c) 2001 NAKANO Takeo all rights reserved.
40 .\" Translated Thu Dec 27 2001 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
41 .\"
42 .TH dhcpd 8
43 .SH Ì¾Á°
44 dhcpd \- Dynamic Host Configuration Protocol (ưŪ¥Û¥¹¥ÈÀßÄê¥×¥í¥È¥³¥ë) ¥µ¡¼¥Ð
45 .SH ½ñ¼°
46 .B dhcpd
47 [
48 .B -p
49 .I port
50 ]
51 [
52 .B -f
53 ]
54 [
55 .B -d
56 ]
57 [
58 .B -q
59 ]
60 [
61 .B -cf
62 .I config-file
63 ]
64 [
65 .B -lf
66 .I lease-file
67 ]
68 [
69 .I if0
70 [
71 .I ...ifN
72 ]
73 ]
74 .SH ÀâÌÀ
75 Internet Software Consortium DHCP ¥µ¡¼¥Ð¤Ç¤¢¤ë dhcpd ¤Ï¡¢
76 Dynamic Host Configuration Protocol (DHCP) ¤È
77 Internet Bootstrap Protocol (BOOTP) ¤È¤ò¼ÂÁõ¤·¤¿¤â¤Î¤Ç¤¢¤ë¡£
78 DHCP ¤òÍѤ¤¤ë¤È¡¢
79 TCP/IP ¥Í¥Ã¥È¥ï¡¼¥¯¾å¤Î¥Û¥¹¥È¤Ï
80 IP ¥¢¥É¥ì¥¹¤òÍ׵ᤷ¤Æ³ä¤êÅö¤Æ¤Æ¤â¤é¤¦¤³¤È¤¬¤Ç¤­¡¢
81 ¤Þ¤¿Àܳ¤·¤¿¥Í¥Ã¥È¥ï¡¼¥¯¤Î¾ðÊó¤ò¼èÆÀ¤Ç¤­¤Þ¤¹¡£
82 BOOTP ¤âƱÍͤε¡Ç½¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¤¬¡¢¾¯¡¹À©¸Â¤¬¤¢¤ê¤Þ¤¹¡£
83 .SH Æ°ºî
84 .PP
85 DHCP ¥×¥í¥È¥³¥ë¤Ï¡¢¥Í¥Ã¥È¥ï¡¼¥¯´ÉÍý¼Ô¤¬ÃΤé¤Ê¤¤¥Û¥¹¥È¤ËÂФ·¤Æ¡¢
86 ͽ¤á¤½¤Î¥Í¥Ã¥È¥ï¡¼¥¯¤ÇÍÑ°Õ¤µ¤ì¤¿ IP ¥¢¥É¥ì¥¹¤ÎÈÏ°Ï (pool) ¤«¤é¡¢
87 ¼«Æ°Åª¤Ë¿·¤·¤¤ IP ¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤Þ¤¹¡£
88 ¤³¤Îµ¡¹½¤òÆ°ºî¤µ¤»¤ë¤Ë¤Ï¡¢
89 ¥Í¥Ã¥È¥ï¡¼¥¯´ÉÍý¼Ô¤Ï¥¢¥É¥ì¥¹¤ÎÈϰϤò³Æ¥µ¥Ö¥Í¥Ã¥È¤´¤È¤Ë³ä¤êÅö¤Æ¤Æ¤ª¤­¡¢
90 ¤½¤ì¤ò
91 .BR dhcpd.conf (5)
92 ¤Ë½ñ¤¤¤Æ¤ª¤«¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
93 .PP
94 dhcpd ¤Ïµ¯Æ°¤¹¤ë¤È
95 .I dhcpd.conf
96 ¥Õ¥¡¥¤¥ë¤òÆɤߡ¢
97 ³Æ¥µ¥Ö¥Í¥Ã¥È¤´¤È¤ËÍøÍѤǤ­¤ë¥¢¥É¥ì¥¹¤Î¥ê¥¹¥È¤ò¥á¥â¥ê¤ËÊݸ¤·¤Þ¤¹¡£
98 ¥¯¥é¥¤¥¢¥ó¥È¤¬ DHCP ¥×¥í¥È¥³¥ë¤òÍѤ¤¤Æ¥¢¥É¥ì¥¹¤òÍ׵᤹¤ë¤È¡¢
99 dhcpd ¤Ï¤½¤Î¥¯¥é¥¤¥¢¥ó¥È¤Ë¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤Þ¤¹¡£
100 ³Æ¥¯¥é¥¤¥¢¥ó¥È¤ËÂߤ·½Ð¤µ¤ì¤¿¥¢¥É¥ì¥¹¤Ï¡¢
101 ´ÉÍý¼Ô¤¬·è¤á¤Æ¤ª¤¤¤¿¤¢¤ë´ü´Ö¤¬·Ð²á¤¹¤ë¤È´ü¸ÂÀÚ¤ì¤Ë¤Ê¤ê¤Þ¤¹
102 (¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï 1 Æü)¡£
103 Âߤ·½Ð¤·¤ò¼õ¤±¤¿¥¯¥é¥¤¥¢¥ó¥È¤Ï¡¢
104 ¤½¤Î¥¢¥É¥ì¥¹¤ÎÍøÍѤò·Ñ³¤¹¤ë¤¿¤á¤Ë¡¢
105 Âߤ·½Ð¤·¤¬´ü¸ÂÀÚ¤ì¤Ë¤Ê¤ëÁ°¤Ë¹¹¿·¤ò¹Ô¤¦¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£
106 Âߤ·½Ð¤·¤¬´ü¸ÂÀÚ¤ì¤Ë¤Ê¤ë¤È¡¢
107 ¤½¤ÎÂߤ·½Ð¤·¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤é¤ì¤Æ¤¤¤¿¥¯¥é¥¤¥¢¥ó¥È¤Ï¡¢
108 ¤â¤¦¤½¤ì°Ê¾åÂߤ·½Ð¤µ¤ì¤Æ¤¤¤¿ IP ¥¢¥É¥ì¥¹¤òÍøÍѤǤ­¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£
109 .PP
110 ¥·¥¹¥Æ¥à¤ä¥µ¡¼¥Ð¤¬ºÆµ¯Æ°¤·¤¿¾ì¹ç¤ËÂߤ·½Ð¤·¾ðÊó¤òÊÝ»ý¤·¤Æ¤ª¤¯¤¿¤á¤Ë¡¢
111 dhcpd ¤Ï³ä¤êÅö¤Æ¤¿Âߤ·½Ð¤·¤Îµ­Ï¿¤ò
112 .BR dhcpd.leases (5)
113 ¥Õ¥¡¥¤¥ë¤ËÊÝ»ý¤·¤Æ¤¤¤Þ¤¹¡£dhcpd ¤Ï¥Û¥¹¥È¤ËÂߤ·½Ð¤·¤ò¹Ô¤¦Á°¤Ë¡¢
114 ¤½¤ÎÂ߽е­Ï¿¤ò¤³¤Î¥Õ¥¡¥¤¥ë¤Ëµ­Ï¿¤·¡¢
115 ¥Õ¥¡¥¤¥ë¤ÎÆâÍƤò³Î¼Â¤Ë¥Ç¥£¥¹¥¯¤Ë¥Õ¥é¥Ã¥·¥å¤·¤Þ¤¹¡£
116 ¤³¤ì¤Ë¤è¤Ã¤Æ¡¢¥·¥¹¥Æ¥à¤¬¥¯¥é¥Ã¥·¥å¤·¤¿¾ì¹ç¤Ç¤â¡¢
117 dhcpd ¤Ï³ä¤êÅö¤Æ¤¿Âߤ·½Ð¤·¤Î¤³¤È¤ò³Î¼Â¤Ë³Ð¤¨¤Æ¤ª¤±¤Þ¤¹¡£
118 dhcpd ¤Ï¡¢µ¯Æ°¤·¤Æ dhcpd.conf ¥Õ¥¡¥¤¥ë¤òÆɤó¤À¤¢¤È¡¢
119 dhcpd.leases ¥Õ¥¡¥¤¥ë¤òÆɤó¤Ç¡¢¸½ºß¤ÎÂߤ·½Ð¤·¾ðÊó¤ò¥á¥â¥ê¤Ë½ñ¤­¹þ¤ß¤Þ¤¹¡£
120 .PP
121 ¿·¤¿¤ÊÂ߽е­Ï¿¤Ï dhcpd.leases ¥Õ¥¡¥¤¥ë¤ÎËöÈø¤ËÄɲ䵤ì¤Þ¤¹¡£
122 dhcpd ¤Ï¡¢Âߤ·½Ð¤·¥Ç¡¼¥¿¥Ù¡¼¥¹¤¬ºÝ¸Â¤Ê¤¯Â礭¤¯¤Ê¤ë¤Î¤òËɤ°¤¿¤á¡¢
123 »þ¡¹ÆâÉô¤Ë»ý¤Ã¤Æ¤¤¤ëÂߤ·½Ð¤·¥Ç¡¼¥¿¥Ù¡¼¥¹¤«¤é¿·¤·¤¤
124 dhcpd.leases ¥Õ¥¡¥¤¥ë¤òÀ¸À®¤·¤Þ¤¹¡£
125 ¤³¤Î¥Õ¥¡¥¤¥ë¤¬¥Ç¥£¥¹¥¯¤Ë½ñ¤­¹þ¤Þ¤ì¤ë¤È¡¢¸Å¤¤¥Õ¥¡¥¤¥ë¤Ï
126 .I dhcpd.leases~
127 ¤È̾Á°¤¬Êѹ¹¤µ¤ì¡¢¿·¤·¤¤¥Õ¥¡¥¤¥ë¤¬ dhcpd.leases ¤Ë¤Ê¤ê¤Þ¤¹¡£
128 ¥·¥¹¥Æ¥à¤¬¤³¤Î½èÍý¤ÎÅÓÃæ¤Ç¥¯¥é¥Ã¥·¥å¤·¤Æ¤â¡¢
129 ¤¤¤º¤ì¤«¤Î dhcpd.leases ¥Õ¥¡¥¤¥ë¤¬»Ä¤Ã¤Æ¤¤¤Æ¡¢
130 ¤½¤³¤Ë¤Ï¤¹¤Ù¤Æ¤ÎÂߤ·½Ð¤·¾ðÊ󤬻ĤäƤ¤¤ë¤Ï¤º¤Ç¤¹¡£
131 ½¾¤Ã¤ÆÆüì¤Ê¥¯¥é¥Ã¥·¥å¥ê¥«¥Ð¥ê½èÍý¤ÏɬÍפ¢¤ê¤Þ¤»¤ó¡£
132 .PP
133 ¤³¤Î¥µ¡¼¥Ð¤Ï BOOTP ¤â¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤Þ¤¹¡£
134 DHCP ¤È¤Ï°Û¤Ê¤ê¡¢
135 BOOTP ¥×¥í¥È¥³¥ë¤ÏưŪ¤Ë³ä¤êÅö¤Æ¤é¤ì¤¿¥¢¥É¥ì¥¹¤¬ÉÔÍפˤʤ俤Ȥ­¡¢
136 ¤½¤ì¤òÉüµ¢¤µ¤»¤ë¥×¥í¥È¥³¥ë¤¬Â¸ºß¤·¤Þ¤»¤ó¡£
137 BOOTP ¥¯¥é¥¤¥¢¥ó¥È¤ËưŪ¤Ë¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤ë¤³¤È¤Ï²Äǽ¤Ç¤¹¤¬¡¢
138 ¥¢¥É¥ì¥¹¤ò²ó¼ý¤·¤ÆºÆ³ä¤êÅö¤Æ²Äǽ¤Ë¤¹¤ë¤è¤¦¤Ê´ÉÍý½èÍý¤¬É¬Íפˤʤê¤Þ¤¹¡£
139 ¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢BOOTP ¥¯¥é¥¤¥¢¥ó¥È¤Ø¤ÎÂߤ·½Ð¤·¤Ï±Ê³Ū¤Ê¤â¤Î¤Ç¤¹¤¬¡¢
140 ¥Í¥Ã¥È¥ï¡¼¥¯´ÉÍý¼Ô¤Ï (¤½¤ì¤¬°ÕÌ£¤¬¤¢¤ì¤Ð)
141 ÃæÃǤò¤è¤êÁ᤯¤·¤¿¤ê¡¢Âߤ·½Ð¤·´ü´Ö¤òû¤¯¤Ç¤­¤Þ¤¹¡£
142 .PP
143 BOOTP ¥¯¥é¥¤¥¢¥ó¥È¤Ë¡¢¸Å¤¤É¸½àŪ¤ÊÊýË¡¤Ç¥¢¥É¥ì¥¹¤ò¼èÆÀ¤µ¤»¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£
144 ¤³¤ì¤Ë¤Ï dhcpd.conf ¥Õ¥¡¥¤¥ë¤Ë³Æ BOOTP ¥¯¥é¥¤¥¢¥ó¥ÈÍѤÎÀë¸À¤ò½ñ¤¤¤Æ¡¢
145 ³Æ¥¯¥é¥¤¥¢¥ó¥È¤Ø±Ê³Ū¤Ë¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤Þ¤¹¡£
146 .PP
147 dhcpd.conf ¥Õ¥¡¥¤¥ë¤ËÊѹ¹¤ò¹Ô¤Ã¤¿¤È¤­¤Ï¡¢
148 dhcpd ¤ÏºÆµ¯Æ°¤·¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
149 ¤³¤ì¤Ë¤Ï SIGTERM (¥·¥°¥Ê¥ë 15) ¤ò
150 .I /var/run/dhcpd.pid
151 ¤ËÊݸ¤µ¤ì¤Æ¤¤¤ë¥×¥í¥»¥¹ ID ¤ËÁ÷¤ê¡¢dhcpd ¤òºÆ¤Óµ¯Æ°¤·¤Þ¤¹¡£
152 DHCP ¥µ¡¼¥Ð¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ï BOOTP ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Û¤É·ÚÎ̤ǤϤʤ¤¤Î¤Ç¡¢
153 dhcpd ¤Ï dhcpd.conf ¥Õ¥¡¥¤¥ë¤¬Êѹ¹¤µ¤ì¤¿¤³¤È¤òÃΤäƤ⡢
154 ¼«Æ°Åª¤Ë¼«Ê¬¼«¿È¤òºÆµ¯Æ°¤¹¤ë¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
155 .PP
156 Ãí°Õ: ¤³¤ì¤Ë¤Ï¤¿¤¯¤µ¤óʸ¶ç¤¬Íè¤Æ¤¤¤Þ¤¹¡£
157 ¥µ¡¼¥Ð¤Ë SIGHUP ¤òÁ÷¤ë¤È¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥ê¥í¡¼¥É¤·¤Æ¤¯¤ì¤ì¤ÐÎɤ¤¤À¤í¤¦¤Ê¡¢
158 ¤È¤Ï²æ¡¹¤âǧ¼±¤·¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ïµ»½ÑŪ¤Ë¤ÏÉÔ²Äǽ¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢
159 Èó¾ï¤Ë¿¤¯¤Îºî¶È¤òɬÍפȤ·¤Þ¤¹¡£
160 ²æ¡¹¤Î¥ê¥½¡¼¥¹¤ÏÈó¾ï¤Ë¸Â¤é¤ì¤Æ¤ª¤ê¡¢
161 ¤½¤ì¤é¤Ï¾¤Î¤È¤³¤í¤Ë¿¶¤ê¸þ¤±¤é¤ì¤Æ¤¤¤Þ¤¹¡£
162 ¤É¤¦¤«¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ëʸ¶ç¤ò¤¤¤¦¤Î¤Ï¤´±óθ¤¯¤À¤µ¤¤¡£
163 ¤³¤Îµ¡Ç½¤ò¼ÂÁõ¤¹¤ë¥×¥í¥¸¥§¥¯¥È¤Ø¤Î»ñ¶â¤òÄ󶡤·¤Æ¤¯¤À¤µ¤ë¤È¤«¡¢
164 ¤¢¤Ê¤¿¼«¿È¤¬¼ÂÁõ¤·¤Æ¤¯¤À¤µ¤ë¤Î¤Ê¤é¤â¤Á¤í¤óÏäÏÊ̤Ǥ¹¤¬¡£
165 .SH ¥³¥Þ¥ó¥É¥é¥¤¥ó
166 .PP
167 dhcpd ¤¬¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤òÂÔ¤Á¼õ¤±¤ë¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î̾Á°¤Ï¡¢
168 ¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ç»ØÄê¤Ç¤­¤Þ¤¹¡£
169 ¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤Ç¤Ê¤¤¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò
170 dhcpd ¼«¿È¤¬ÆÃÄê¤Ç¤­¤Ê¤¤¤è¤¦¤Ê¾õ¶·²¼¤Ç¤Ï¤³¤ì¤ò¹Ô¤¦¤Ù¤­¤Ç¤¹¤¬¡¢
171 ¤½¤¦¤Ç¤Ê¤±¤ì¤Ð»ØÄꤷ¤Ê¤¯¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡£
172 ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î̾Á°¤¬¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ë¤Ò¤È¤Ä¤â»ØÄꤵ¤ì¤Ê¤±¤ì¤Ð¡¢
173 dhcpd ¤Ï¤¹¤Ù¤Æ¤Î¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬ÄÌ¿®¾õÂ֤ˤ¢¤ë¤È¤ß¤Ê¤·¡¢
174 ²Äǽ¤Ê¤é¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤Ç¤Ê¤¤¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤òÂоݤ«¤é³°¤·¡¢
175 ³Æ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ç DHCP ¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤òÂÔ¤Á¼õ¤±¤Þ¤¹¡£
176 .PP
177 dhcpd ¤Ëɸ½à¤Î¥Ý¡¼¥È (¥Ý¡¼¥È 67) °Ê³°¤ÇÂÔµ¡¤µ¤»¤¿¤¤¾ì¹ç¤Ï
178 .B -p
179 ¥Õ¥é¥°¤Ç»ØÄê¤Ç¤­¤Þ¤¹¡£¤³¤Î¸å¤Ë¤Ï dhcpd ¤òÂÔµ¡¤µ¤»¤ë
180 udp ¤Î¥Ý¡¼¥ÈÈÖ¹æ¤ò½ñ¤­¤Þ¤¹¡£¤³¤ì¤Ï¥Ç¥Ð¥Ã¥°¤ÎÍÑÅÓ¤ËÆäËÊØÍø¤Ç¤¹¡£
181 .B -p
182 ¥Õ¥é¥°¤¬»ØÄꤵ¤ì¤ë¤È¡¢¥µ¡¼¥Ð¤Ï»ØÄꤷ¤¿ÈÖ¹æ¤è¤ê¤â
183 1 ¤ÄÂ礭¤Ê¥Ý¡¼¥ÈÈÖ¹æ¤òÍѤ¤¤Æ¥¯¥é¥¤¥¢¥ó¥È¤ËÊÖ»ö¤òÁ÷¤ê¤Þ¤¹¡£
184 ¤Ä¤Þ¤ê
185 .BR -p " 67"
186 ¤ò»ØÄꤷ¤¿¾ì¹ç¤Ï¡¢¥µ¡¼¥Ð¤Ï¥Ý¡¼¥È 67 ¤òÄ°¤­¡¢¥Ý¡¼¥È 68 ¤ËÊÖ»ö¤òÁ÷¤ê¤Þ¤¹¡£
187 Ãæ·Ñ¥¨¡¼¥¸¥§¥ó¥È¤ò·Ðͳ¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¥Ç¡¼¥¿¥°¥é¥à¤Ï
188 .B -p
189 ¥Õ¥é¥°¤Ç»ØÄꤷ¤¿¥Ý¡¼¥È¤ËÁ÷¿®¤µ¤ì¤Þ¤¹¡£
190 ¤â¤·Ê̤Υݡ¼¥È¤ò»È¤¤¤¿¤¤¾ì¹ç¤Ï¡¢Ãæ·Ñ¥¨¡¼¥¸¥§¥ó¥È¤òÀßÄꤷ¤Æ¡¢
191 Ʊ¤¸¤¯Ê̤Υݡ¼¥È¤ò»È¤ï¤»¤ë¤è¤¦¤Ë¤·¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
192 .PP
193 dhcpd ¤ò¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤Ç¥Ç¡¼¥â¥ó¤È¤·¤ÆÆ°ºî¤µ¤»¤ë¤Î¤Ç¤Ï¤Ê¤¯¡¢
194 ¥Õ¥©¥¢¥°¥é¥¦¥ó¥É¥×¥í¥»¥¹¤È¤·¤Æ¼Â¹Ô¤¹¤ë¤Ë¤Ï
195 .B -f
196 ¥Õ¥é¥°¤ò»ØÄꤷ¤Þ¤¹¡£¤³¤ì¤Ï dhcpd ¤ò¥Ç¥Ð¥Ã¥¬¤Î²¼¤ÇÆ°ºî¤µ¤»¤¿¤ê¡¢
197 System V ¥·¥¹¥Æ¥à¤Î inittab °Ê³°¤«¤éÆ°ºî¤µ¤»¤ë¾ì¹ç¤ËÊØÍø¤Ç¤¹¡£
198 .\"nakano out of ¤Ï¤³¤ì¤Ç¤¤¤¤¤Î¤«?
199 .PP
200 dhcpd ¤Î¥í¥°¤òɸ½à¥¨¥é¡¼½ÐÎϤ˽Ф·¤¿¤¤¾ì¹ç¤Ï¡¢
201 .B -d
202 ¥Õ¥é¥°¤ò»ØÄꤷ¤Þ¤¹¡£¤³¤ì¤Ï¥Ç¥Ð¥Ã¥°¤Î»þ¤ËÊØÍø¤«¤â¤·¤ì¤Þ¤»¤ó¡£
203 ¤Þ¤¿ dhcp ¤ÎÆ°ºîµ­Ï¿¤ò´°Á´¤Ëµ­Ï¿¤·¤Æ¤ª¤­¤¿¤¤¤¬¡¢
204 syslogd ¤¬¿®Íê¤Ç¤­¤Ê¤«¤Ã¤¿¤ê»È¤¨¤Ê¤¤¤è¤¦¤Ê¾ì¹ç¤Ë¤âÊØÍø¤Ç¤·¤ç¤¦¡£
205 Ä̾ï dhcpd ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥í¥°½ÐÎϤò
206 .BR syslog (3)
207 µ¡Ç½¤òÍѤ¤¤Æ½ÐÎϤ·¤Þ¤¹¡£facility ¤Ï LOG_DAEMON ¤ËÀßÄꤵ¤ì¤Þ¤¹¡£
208 .PP
209 dhcpd ¤Ëɸ½à°Ê³°¤ÎÀßÄê¥Õ¥¡¥¤¥ë¤òÆɤ߹þ¤Þ¤»¤ë¤Ë¤Ï
210 .B -cf
211 ¥Õ¥é¥°¤òÍѤ¤¤Þ¤¹¡£¤Þ¤¿Ê̤ÎÂߤ·½Ð¤·¥Õ¥¡¥¤¥ë¤ò»ØÄꤹ¤ë¤Ë¤Ï
212 .B -lf
213 ¥Õ¥é¥°¤ò»È¤¤¤Þ¤¹¡£
214 ¼ÂÍѤθ½¾ì¤Ç¤Ï¡¢
215 dhcpd ¤Î¼Â¹Ô»þ¤Ë¤Ï¡¢ËèÅÙƱ¤¸Âߤ·½Ð¤·¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÍѤ¤¤µ¤»¤ë¤³¤È¤¬½ÅÍפǤ¹¡£
216 ¤·¤¿¤¬¤Ã¤Æ¤³¤ì¤é¤Î¥ª¥×¥·¥ç¥ó¤Ï¡¢
217 Âߤ·½Ð¤·¥Õ¥¡¥¤¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ò¡¢
218 ¼ÂÍѤǤʤ¤´Ä¶­¤Ç¥Æ¥¹¥È¤¹¤ë¤è¤¦¤Ê¾ì¹ç¤Ë¸Â¤ë¤Ù¤­¤Ç¤¹¡£
219 .PP
220 dhcpd ¤ò¥·¥¹¥Æ¥à¤Î¥¹¥¿¡¼¥È¥¢¥Ã¥×¥¹¥¯¥ê¥×¥È (/etc/rc ¤Ê¤É)
221 ¤«¤éµ¯Æ°¤¹¤ë¤È¤­¤Ë¤Ï¡¢
222 ¥³¥Ô¡¼¥é¥¤¥È¥á¥Ã¥»¡¼¥¸Á´Éô¤ò½ÐÎϤ·¤¿¤¯¤Ê¤¤¤³¤È¤â¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
223 ¤³¤Î¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤µ¤»¤¿¤¯¤Ê¤¤¾ì¹ç¤Ï¡¢
224 .B -q
225 ¥Õ¥é¥°¤ò»ØÄꤷ¤Þ¤¹¡£
226 .SH ÀßÄê
227 .BR dhcpd.conf (5)
228 ¥Õ¥¡¥¤¥ë¤Îʸˡ¤ÏÊ̤ËÀâÌÀ¤µ¤ì¤Æ¤Þ¤¹¡£
229 ¤³¤ÎÀá¤ÏÀßÄêºî¶È¤ò³µ´Ñ¤¹¤ë¤À¤±¤Ë»È¤¤¡¢
230 ¾ÜºÙ¤Ê¥ê¥Õ¥¡¥ì¥ó¥¹¾ðÊó¤Ï
231 .BR dhcpd.conf (5)
232 ¤Î¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¤Ë¤¢¤¿¤Ã¤Æ¤¯¤À¤µ¤¤¡£
233 .PP
234 .SH ¥µ¥Ö¥Í¥Ã¥È
235 dhcpd ¤Ï¡¢¥µ¡¼¥Ó¥¹¤òÄ󶡤¹¤ë¤¹¤Ù¤Æ¤Î¥µ¥Ö¥Í¥Ã¥È¤ËÂФ·¤Æ¡¢
236 ¥µ¥Ö¥Í¥Ã¥ÈÈÖ¹æ¤È¥Í¥Ã¥È¥Þ¥¹¥¯¤òÃΤé¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
237 ¤µ¤é¤Ë dhcpd ¤¬Æ°Åª¤Ë¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤ë¤Ë¤Ï¡¢
238 ³Æ¥µ¥Ö¥Í¥Ã¥È¤´¤È¤Ë 1 ¤Ä°Ê¾å¤Î¥¢¥É¥ì¥¹Îΰè¤ò
239 ¤¢¤Æ¤¬¤ï¤ì¤Æ¤ª¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£
240 ¥¯¥é¥¤¥¢¥ó¥È¥Û¥¹¥È¤¬µ¯Æ°¤¹¤ë¤´¤È¤Ë¡¢
241 dhcpd ¤Ï¤³¤ÎÎΰ褫¤é¥¢¥É¥ì¥¹¤ò½çÈ֤˳ä¤êÅö¤Æ¤Þ¤¹¡£
242 ¤è¤Ã¤Æ¡¢DHCP ¥µ¥Ý¡¼¥È¤òÄ󶡤¹¤ëÈó¾ï¤Ë´Êñ¤ÊÀßÄê¤Ï¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
243 .nf
244 .sp 1
245         subnet 239.252.197.0 netmask 255.255.255.0 {
246           range 239.252.197.10 239.252.197.250;
247         }
248 .fi
249 .PP
250 ¼¡¤Î¤è¤¦¤ËÊ£¿ô¤Î¥¢¥É¥ì¥¹Îΰè¤ò»ØÄꤹ¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£
251 .nf
252 .sp 1
253         subnet 239.252.197.0 netmask 255.255.255.0 {
254           range 239.252.197.10 239.252.197.107;
255           range 239.252.197.113 239.252.197.250;
256         }
257 .fi
258 .PP
259 BOOTP ¥µ¡¼¥Ó¥¹¤À¤±¤òÄ󶡤·¡¢Æ°Åª¤Ê¥¢¥É¥ì¥¹³ä¤êÅö¤Æ¤ÏÄ󶡤·¤Ê¤¤¾ì¹ç¤Ï¡¢
260 ¥¢¥É¥ì¥¹ÈϰϤιàÌܤϾÊά¤·¡¢subnet Ê¸¤À¤±¤ò½ñ¤¤¤Æ¤ª¤±¤Ð OK ¤Ç¤¹¡£
261 .PP
262 .SH Âߤ·½Ð¤·´ü´Ö
263 DHCP Âߤ·½Ð¤·´ü´Ö¤Ï¡¢0 É䫤é̵¸Â¤Þ¤Ç¤Î¡¢¤Û¤È¤ó¤É¤¢¤é¤æ¤ëŤµ¤Ë¤Ç¤­¤Þ¤¹¡£
264 ¤¢¤ë¥µ¥Ö¥Í¥Ã¥È¤ËÂФ·¤Æ¡¢¤¢¤ë¤¤¤ÏƳÆþ¤µ¤ì¤¿¥·¥¹¥Æ¥à¤ËÂФ·¤Æ¡¢
265 ¤É¤Î¤è¤¦¤ÊŤµ¤¬Îɤ¤¤«¤Ï¡¢¥µ¡¼¥Ó¥¹¤ò¼õ¤±¤ë¥Û¥¹¥È¤Î¼ïÎà¤Ë¤è¤Ã¤Æ°Û¤Ê¤ê¤Þ¤¹¡£
266 .PP
267 Î㤨¤Ð¡¢¥·¥¹¥Æ¥à¤¬»þ¡¹ÄɲÃ/ºï½ü¤µ¤ì¤ë¤¬¡¢
268 °ÜÆ°¤¹¤ë¤³¤È¤Ï¤¢¤Þ¤ê¤Ê¤¤¤è¤¦¤Ê¥ª¥Õ¥£¥¹´Ä¶­¤Ç¤Ï¡¢
269 Âߤ·½Ð¤·´ü´Ö¤Ï 1 ¤«·î¤è¤êŤ¯¤·¤Æ¤ª¤¯¤Î¤¬Îɤ¤¤Ç¤·¤ç¤¦¡£
270 ÁȤßΩ¤Æ¥Õ¥í¥¢¤ÎºÇ½ª¥Æ¥¹¥È´Ä¶­¤Ç¤Ï¡¢
271 ºÇÂçÂߤ·½Ð¤·´ü´Ö¤Ï 30 Ê¬ÄøÅÙ
272 (¤¹¤Ê¤ï¤Á½Ð²ÙÁ°¤Î´Êñ¤Ê¥Í¥Ã¥È¥ï¡¼¥¯Æ°ºî³Îǧ¥Æ¥¹¥È¤Ë½¼Ê¬¤Ê¤¯¤é¤¤)
273 ¤Ë¤·¤Æ¤ª¤¯¤Î¤¬¤¤¤¤¤Ç¤·¤ç¤¦¡£
274 .PP
275 Âߤ·½Ð¤·´ü´Ö¤ò 2 ¼ïÎà»ØÄꤹ¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£
276 ¥¯¥é¥¤¥¢¥ó¥È¤¬ÆäËÂߤ·½Ð¤·´ü´Ö¤Ë´Ø¤¹¤ëÍ×˾¤òÁ÷¤Ã¤Æ¤³¤Ê¤«¤Ã¤¿¾ì¹ç¤Î
277 ¥Ç¥Õ¥©¥ë¥È¤Î´ü´Ö¤È¡¢ºÇÂçÂߤ·½Ð¤·´ü´Ö¤È¤Ç¤¹¡£
278 ¤³¤ì¤é¤Ï subnet ¥³¥Þ¥ó¥É¤ÎÆâÉô¹àÌܤȤ·¤Æ»ØÄꤷ¤Þ¤¹¡£
279 .nf
280 .sp 1
281         subnet 239.252.197.0 netmask 255.255.255.0 {
282           range 239.252.197.10 239.252.197.107;
283           default-lease-time 600;
284           max-lease-time 7200;
285         }
286 .fi
287 .PP
288 ¤³¤Î subnet Àë¸À¤Ç¤Ï¡¢¥Ç¥Õ¥©¥ë¥È¤ÎÂߤ·½Ð¤·´ü´Ö¤ò 600 Éà(10 Ê¬)¡¢
289 ºÇÂçÂߤ·½Ð¤·´ü´Ö¤ò 7200 Éà(2 »þ´Ö) ¤Ë¤·¤Æ¤¢¤ê¤Þ¤¹¡£
290 ¾¤ËÎɤ¯»È¤ï¤ì¤ëÃͤȤ·¤Æ¤Ï¡¢86400 (1 Æü)¡¢604800 (1 ½µ´Ö)¡¢
291 2592000 (30 Æü) ¤Ê¤É¤¬¤¢¤ê¤Þ¤¹¡£
292 .PP
293 ³Æ¥µ¥Ö¥Í¥Ã¥È¤ËÊÌ¡¹¤ÎÂߤ·½Ð¤·´ü´Ö¤ò»ØÄꤷ¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡£
294 ¥ª¥Õ¥£¥¹´Ä¶­¤ÈÁȤßΩ¤Æ´Ä¶­¤È¤ò
295 Ʊ¤¸ DHCP ¥µ¡¼¥Ð¤Ë¥µ¡¼¥Ó¥¹¤µ¤»¤ë¤è¤¦¤Ê¾ì¹ç¤Ë¤Ï¡¢
296 ³Æ¥µ¥Ö¥Í¥Ã¥È¤Î¥Ç¥Õ¥©¥ë¥È/ºÇÂçÂߤ·½Ð¤·´ü´Ö¤½¤ì¤¾¤ì¤Ë¡¢
297 Â礭¤¯°Û¤Ê¤ëÃͤò»ØÄꤹ¤ë¤Î¤¬Îɤ¤¤³¤È¤â¤¢¤ë¤Ç¤·¤ç¤¦¡£
298 .SH BOOTP ¥µ¥Ý¡¼¥È
299 BOOTP ¥¯¥é¥¤¥¢¥ó¥È¤Ï¡¢¤½¤ì¤¾¤ì dhcpd.conf ¥Õ¥¡¥¤¥ë¤Ë
300 ÌÀ¼¨Åª¤ËÀë¸À¤·¤Æ¤ª¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£
301 ¤â¤Ã¤È¤â´ðËÜŪ¤ÊÀë¸À¤Ç¤Ï¡¢
302 ¥¯¥é¥¤¥¢¥ó¥È¤Î¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î¥Ï¡¼¥É¥¦¥§¥¢¥¢¥É¥ì¥¹¤È¡¢
303 ¤½¤Î¥¯¥é¥¤¥¢¥ó¥È¤Ë³ä¤êÅö¤Æ¤ë IP ¥¢¥É¥ì¥¹¤È¤ò»ØÄꤷ¤Þ¤¹¡£
304 ¥¯¥é¥¤¥¢¥ó¥È¤¬¥µ¡¼¥Ð¤«¤éµ¯Æ°¥Õ¥¡¥¤¥ë¤ò¥í¡¼¥É¤Ç¤­¤ë¤è¤¦¤Ë¤·¤¿¤¤¾ì¹ç¤Ï¡¢
305 ¤½¤Î¥Õ¥¡¥¤¥ë̾¤â»ØÄꤷ¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
306 ´Êñ¤Ê bootp ¥¯¥é¥¤¥¢¥ó¥ÈÀë¸À¤Ï¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
307 .nf
308 .sp 1
309         host haagen {
310           hardware ethernet 08:00:2b:4c:59:23;
311           fixed-address 239.252.197.9;
312           filename "/tftpboot/haagen.boot";
313         }
314 .fi
315 .SH ¥ª¥×¥·¥ç¥ó
316 DHCP ¤Ç¤Ï (¤ª¤è¤Ó¥Ù¥ó¥À¤Ë¤è¤ë³ÈÄ¥¤Î¤Ê¤µ¤ì¤¿ BOOTP ¤Ç¤â)¡¢
317 ¥¯¥é¥¤¥¢¥ó¥È¤Ç¤Î¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ÎÀßÄê¾ðÊó
318 (Î㤨¤Ð¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¤Ê¤É) ¤È¤«¡¢
319 ¥¯¥é¥¤¥¢¥ó¥È¤«¤é¥Í¥Ã¥È¥ï¡¼¥¯¥µ¡¼¥Ó¥¹ (DNS ¤ä IP ¥ë¡¼¥¿¤Ê¤É)
320 ¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Î¾ðÊó¤Ê¤É¤ò¡¢¥µ¡¼¥Ð¤«¤éÄ󶡤¹¤ëµ¡¹½¤òÈ÷¤¨¤Æ¤¤¤Þ¤¹¡£
321 .PP
322 ¤³¤ì¤é¤Î¥ª¥×¥·¥ç¥ó¤Ï¥µ¥Ö¥Í¥Ã¥Èñ°Ì¤Ç»ØÄê¤Ç¤­¤Þ¤¹¡£
323 BOOTP ¥¯¥é¥¤¥¢¥ó¥È¤ËÂФ·¤Æ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥Èñ°Ì¤Ç¤â»ØÄê¤Ç¤­¤Þ¤¹¡£
324 BOOTP ¥¯¥é¥¤¥¢¥ó¥ÈÀë¸À¤Ç¥ª¥×¥·¥ç¥ó»ØÄ꤬¤µ¤ì¤Æ¤¤¤Æ¡¢
325 ¤«¤Ä¤½¤Î¥µ¥Ö¥Í¥Ã¥ÈÀë¸À¤Ç¤â¥ª¥×¥·¥ç¥ó»ØÄ꤬¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢
326 ¥¯¥é¥¤¥¢¥ó¥ÈÀë¸À¤Ç¤Î¥ª¥×¥·¥ç¥ó¤¬Í¥À褵¤ì¤Þ¤¹¡£
327 ¤Û¤Ü´°Á´¤Ê DHCP ÀßÄê¤Ï¡¢¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£
328 .nf
329 .sp 1
330         subnet 239.252.197.0 netmask 255.255.255.0 {
331           range 239.252.197.10 239.252.197.250;
332           default-lease-time 600 max-lease-time 7200;
333           option subnet-mask 255.255.255.0;
334           option broadcast-address 239.252.197.255;
335           option routers 239.252.197.1;
336           option domain-name-servers 239.252.197.2, 239.252.197.3;
337           option domain-name "isc.org";
338         }
339 .fi
340 .PP
341 BOOTP ¥Û¥¹¥È¤¬¤³¤Î¥µ¥Ö¥Í¥Ã¥È¤Ë¤¢¤Ã¤Æ¡¢
342 ¤³¤ì¤òÊ̤Υɥᥤ¥ó¤Ë¤·¡¢Ê̤Υ͡¼¥à¥µ¡¼¥Ð¤òÍøÍѤµ¤»¤¿¤¤¾ì¹ç¤Ë¤Ï¡¢
343 ¼¡¤Î¤è¤¦¤ËÀë¸À¤¹¤ë¤³¤È¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£
344 .nf
345 .sp 1
346         host haagen {
347           hardware ethernet 08:00:2b:4c:59:23;
348           fixed-address 239.252.197.9;
349           filename "/tftpboot/haagen.boot";
350           option domain-name-servers 192.5.5.1;
351           option domain-name "vix.com";
352         }
353 .fi
354 .PP
355 dhcpd.conf ¥Õ¥¡¥¤¥ë¤Îʸˡ¤Ë´Ø¤¹¤ë¤è¤ê´°Á´¤Êµ­½Ò¤Ï¡¢
356 .BR dhcpd.conf (5)
357 ¤ÇÄ󶡤µ¤ì¤Æ¤¤¤Þ¤¹¡£
358 .SH ¥Õ¥¡¥¤¥ë
359 .B /etc/dhcpd.conf, /var/state/dhcp/dhcpd.leases, /var/run/dhcpd.pid,
360 .B /var/state/dhcp/dhcpd.leases~.
361 .SH ´ØÏ¢¹àÌÜ
362 dhclient(8), dhcrelay(8), dhcpd.conf(5), dhcpd.leases(5)
363 .SH Ãø¼Ô
364 .BR dhcpd (8)
365 ¤Ï Ted Lemon <mellon@vix.com>
366 ¤¬ Vixie Labs ¤È¤Î·ÀÌó¤Î¤â¤È¤Ë½ñ¤­¤Þ¤·¤¿¡£
367 ¤³¤Î¥×¥í¥¸¥§¥¯¥È¤Î»ñ¶â¤Ï¡¢
368 Internet Software Corporation ¤Ë¤è¤Ã¤ÆÄ󶡤µ¤ì¤Þ¤·¤¿¡£
369 Internet Software Consortium ¤Î¾ðÊó¤Ï
370 .B http://www.isc.org/isc
371 ¤Ë¤¢¤ê¤Þ¤¹¡£
372 .SH ÌõÃí
373 ¥Õ¥¡¥¤¥ë¤ÎÃÖ¤­¾ì½ê¤Ï¥¤¥ó¥¹¥È¡¼¥ë¤Ë¤è¤Ã¤ÆÊѤï¤ë¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£
374 ¤³¤³¤Ç¤Ï¥Ç¥Õ¥©¥ë¥È¤Î
375 .IR /etc ", " /var/run/ ", " /var/state/dhcp
376 ¤Ê¤É¤ò²¾Äꤷ¤Æ¤¢¤ê¤Þ¤¹¡£