dhcpd-options

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¾ï¤Ë DHCP option ʸ¤Ï¡¢ ¥­¡¼¥ï¡¼¥É option ¤Ç³«»Ï¤·¡¢Ã±°ì¤Î¥ª¥×¥·¥ç¥ó̾¤¬Â³¤­¡¢ ¥ª¥×¥·¥ç¥ó¥Ç¡¼¥¿¤¬Â³¤­¤Þ¤¹¡£ ¥ª¥×¥·¥ç¥ó¤Î̾Á°¤È¥Ç¡¼¥¿¤Î½ñ¼°¤Ï¸å½Ò¤·¤Þ¤¹¡£ Á´ DHCP ¥ª¥×¥·¥ç¥ó¤òÌÖÍåŪ¤Ë»ØÄꤹ¤ëɬÍפϤ¢¤ê¤Þ¤»¤ó¡£ ¥¯¥é¥¤¥¢¥ó¥È¤ËɬÍפʥª¥×¥·¥ç¥ó¤Î¤ß¤ò»ØÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

¥ª¥×¥·¥ç¥ó¥Ç¡¼¥¿¤Ë¤Ï¡¢¼¡¤Î¤è¤¦¤ËÍÍ¡¹¤Ê½ñ¼°¤¬¤¢¤ê¤Þ¤¹:

ip-address ¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¡¢ÌÀ¼¨Åª¤Ê IP ¥¢¥É¥ì¥¹ (Î㤨¤Ð 239.254.197.10) ¤Þ¤¿¤Ï ¥É¥á¥¤¥ó̾ (Î㤨¤Ð haagen.isc.org) ¤Î¤¤¤º¤ì¤«¤Ç»ØÄê²Äǽ¤Ç¤¹¡£ ¥É¥á¥¤¥ó̾¤Ç»ØÄꤹ¤ë¾ì¹ç¡¢ ¤½¤Î¥É¥á¥¤¥ó̾¤ò²ò·è¤¹¤ë¤Èñ°ì¤Î IP ¥¢¥É¥ì¥¹¤Ë¤Ê¤ë¤è¤¦¤Ë¤·¤Æ¤¯¤À¤µ¤¤¡£

int32 ¥Ç¡¼¥¿¥¿¥¤¥×¤ÏÉä¹æÉÕ¤­ 32 ¥Ó¥Ã¥ÈÀ°¿ô¤ò»ØÄꤷ¤Þ¤¹¡£ uint32 ¥Ç¡¼¥¿¥¿¥¤¥×¤ÏÉä¹æ̵¤· 32 ¥Ó¥Ã¥ÈÀ°¿ô¤ò»ØÄꤷ¤Þ¤¹¡£ int16 ¤ª¤è¤Ó uint16 ¤Î¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¡¢Éä¹æÉÕ¤­¤ª¤è¤ÓÉä¹æ̵¤·¤Î 16 ¥Ó¥Ã¥ÈÀ°¿ô¤ò»ØÄꤷ¤Þ¤¹¡£ int8 ¤ª¤è¤Ó uint8 ¤Î¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¡¢Éä¹æÉÕ¤­¤ª¤è¤ÓÉä¹æ̵¤·¤Î 8 ¥Ó¥Ã¥ÈÀ°¿ô¤ò»ØÄꤷ¤Þ¤¹¡£ Éä¹æ̵¤· 8 ¥Ó¥Ã¥ÈÀ°¿ô¤Ï¡¢¥ª¥¯¥Æ¥Ã¥È¤È¸Æ¤Ð¤ì¤ë¤³¤È¤â¤¢¤ê¤Þ¤¹¡£

string ¥Ç¡¼¥¿¥¿¥¤¥×¤Ï NVT ASCII ʸ»úÎó¤ò»ØÄꤷ¤Þ¤¹¡£ ʸ»úÎó¤Ï¥À¥Ö¥ë¥¯¥©¡¼¥È¤Ç³ç¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ Î㤨¤Ð domain-name ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ëʸˡ¤Ï

        option domain-name "isc.org";

flag ¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¥Ö¡¼¥ëÃͤò»ØÄꤷ¤Þ¤¹¡£ ¥Ö¡¼¥ëÃͤϿ¿¤Þ¤¿¤Ïµ¶¤Î¤¤¤º¤ì¤«¤Ç¤¹ (¥ª¥ó¤Þ¤¿¤Ï¥ª¥Õ¤ÎÊý¤¬Ê¬¤«¤ê¤ä¤¹¤±¤ì¤Ð¡¢¤³¤Á¤é¤Ç¤â¤«¤Þ¤¤¤Þ¤»¤ó)¡£

data-string ¥Ç¡¼¥¿¥¿¥¤¥×¤Ï¡¢¥À¥Ö¥ë¥¯¥©¡¼¥È¤Ç³ç¤é¤ì¤ë NVT ASCII ʸ»úÎ󤫡¢ ¥³¥í¥ó¶èÀÚ¤ê¤Ç 16 ¿Ê¿ô¤Ç»ØÄꤵ¤ì¤ë¥ª¥¯¥Æ¥Ã¥È¤ÎϢ³¤Î¤¤¤º¤ì¤«¤ò»ØÄꤷ¤Þ¤¹¡£ Î㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹:

        option dhcp-client-identifier "CLIENT-FOO";
¤Þ¤¿¤Ï
        option dhcp-client-identifier 43:4c:49:45:54:2d:46:4f:4f;

¼¡¤Ë¼¨¤¹ÍÍ¡¹¤Ê¥ª¥×¥·¥ç¥ó¤Ë´Ø¤¹¤ëµ­½Ò¤Ï¡¢ DHCP ¥ª¥×¥·¥ç¥ó¤Ë´Ø¤¹¤ëºÇ¿·¤Î IETF ¥É¥é¥Õ¥Èʸ½ñ¤Î¤â¤Î¤Ç¤¹¡£ ̾Á°¤¬·ÇºÜ¤µ¤ì¤Æ¤¤¤Ê¤¤¥ª¥×¥·¥ç¥ó¤Ï¡¢ option-nnn ¤È¤¤¤¦Ì¾Á°¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£ nnn ¤Ï¥ª¥×¥·¥ç¥ó¥³¡¼¥É¤Î 10 ¿Ê¿ôɽµ­¤Ç¤¹¡£ ¤³¤ì¤é¤Î¥ª¥×¥·¥ç¥ó¤Ë¤Ï¡¢ ¥¯¥©¡¼¥È¤Ç³ç¤Ã¤¿Ê¸»úÎ󤫡¢ 2 ·å¤Î 16 ¿Ê¿ô¤ò¥³¥í¥ó¤Ç¶èÀڤä¿¥ª¥¯¥Æ¥Ã¥È¤ÎϢ³¤ò¡¢Â³¤±¤é¤ì¤Þ¤¹¡£ Î㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹:

        option option-133 "my-option-133-text";
        option option-129 1:54:c9:2b:47;

dhcpd ¤Ï¡¢¤³¤ì¤é¤Î̤ÄêµÁ¥ª¥×¥·¥ç¥ó¥³¡¼¥É¤Î½ñ¼°¤òÃΤê¤Þ¤»¤ó¤Î¤Ç¡¢ »ØÄꤵ¤ì¤¿¥Ç¡¼¥¿¤ÎÀµÅöÀ­¤òÊݾڤ¹¤ë¤¿¤á¤Î³Îǧ¤Ï¹Ô¤¤¤Þ¤»¤ó¡£

ɸ½à¥ª¥×¥·¥ç¥ó¤ò¼¨¤·¤Þ¤¹:

option subnet-mask ip-address;

¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¥ª¥×¥·¥ç¥ó¤Ï¡¢ RFC 950 ¤Ë½¾¤Ã¤Æ¡¢¥¯¥é¥¤¥¢¥ó¥È¤Î¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¤ò»ØÄꤷ¤Þ¤¹¡£ ¥¹¥³¡¼¥×Ãæ¤Î¤É¤³¤Ë¤â¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¤ò»ØÄꤷ¤Ê¤¤¤È¡¢ ºÇ½ª¼êÃʤȤ·¤Æ¡¢ ¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤è¤¦¤È¤·¤Æ¤¤¤ë¥Í¥Ã¥È¥ï¡¼¥¯¤ËÂФ¹¤ë¥µ¥Ö¥Í¥Ã¥ÈÀë¸À¤«¤é¡¢ dhcpd ¤Ï¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¤ò»ÈÍѤ·¤Þ¤¹¡£¤³¤ì¤ËÂФ·¡¢ ¥¢¥É¥ì¥¹¤ò³ä¤êÅö¤Æ¤è¤¦¤È¤·¤Æ¤¤¤ë¥Í¥Ã¥È¥ï¡¼¥¯¤Î¥¹¥³¡¼¥×Ãæ¤Î ¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯Àë¸À¤Ç¤¢¤ì¤Ð ¤É¤Î¤è¤¦¤Ê¤â¤Î¤Ç¤¢¤Ã¤Æ¤â ¡¢¥µ¥Ö¥Í¥Ã¥ÈÀë¸À¤Ë¤ª¤±¤ë¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯»ØÄê¤ËÍ¥À褷¤Þ¤¹¡£

option time-offset int32;

time-offset ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¶¨ÄêÀ¤³¦»þ (UTC) ¤ò´ðÅÀ¤È¤·¤Æ¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î¥µ¥Ö¥Í¥Ã¥È¤Î¥ª¥Õ¥»¥Ã¥È¤òÉäǻØÄꤷ¤Þ¤¹¡£

option routers ip-address [, ip-address... ];

routers ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î¥µ¥Ö¥Í¥Ã¥È¾å¤Ë¤¢¤ë¥ë¡¼¥¿¤Î IP ¥¢¥É¥ì¥¹¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥ë¡¼¥¿¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option time-servers ip-address [, ip-address... ];

time-server ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê RFC 868 »þ¹ï¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option ien116-name-servers ip-address [, ip-address... ];

ien116-name-servers ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê IEN 116 ¥Í¡¼¥à¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option domain-name-servers ip-address [, ip-address... ];

domain-name-servers ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê ¥É¥á¥¤¥ó¥Í¡¼¥à¥·¥¹¥Æ¥à (STD 13, RFC 1035) ¥Í¡¼¥à¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option log-servers ip-address [, ip-address... ];

log-server ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê MIT-LCS UDP ¥í¥°¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option cookie-servers ip-address [, ip-address... ];

¥¯¥Ã¥­¡¼¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê RFC 865 ¥¯¥Ã¥­¡¼¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option lpr-servers ip-address [, ip-address... ];

LPR ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê RFC 1179 ¥é¥¤¥ó¥×¥ê¥ó¥¿¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option impress-servers ip-address [, ip-address... ];

impress-server ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê Imagen Impress ¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option resource-location-servers ip-address [, ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê RFC 887 ¥ê¥½¡¼¥¹¥í¥±¡¼¥·¥ç¥ó¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option host-name string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Î̾Á°¤ò»ØÄꤷ¤Þ¤¹¡£ ¤³¤Î̾Á°¤Ï¡¢ ¥í¡¼¥«¥ë¤Î¥É¥á¥¤¥ó̾¤ËŬ¹ç¤·¤Æ¤â¤·¤Ê¤¯¤Æ¤â¤«¤Þ¤¤¤»¤ó (domain-name ¥ª¥×¥·¥ç¥ó¤ò»ÈÍѤ·¤Æ¥É¥á¥¤¥ó̾¤ò»ØÄꤹ¤ëÊý¤¬Îɤ¤¤Ç¤¹)¡£ ʸ»ú½¸¹ç¤ÎÀ©Ìó¤Ë¤Ä¤¤¤Æ¤Ï RFC 1035 ¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£ ¥¯¥é¥¤¥¢¥ó¥È¥Þ¥·¥ó¤Î¥Û¥¹¥È̾¤¬ÀßÄꤵ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç (¤¹¤Ê¤ï¤Á rc.conf(5) ¤Ç¶õʸ»úÎó¤ËÀßÄꤵ¤ì¤Æ¤¤¤ë¾ì¹ç)¡¢ dhclient-script(8) ¤Î¤ß¤¬ËÜ¥ª¥×¥·¥ç¥ó¤òº½Å¤·¤Þ¤¹¡£

option boot-size uint16;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥ÈÍѤΥǥե©¥ë¥È¤Î¥Ö¡¼¥È¥¤¥á¡¼¥¸¤ÎŤµ¤ò¡¢ 512 ¥ª¥¯¥Æ¥Ã¥È¥Ö¥í¥Ã¥¯¿ô¤Ç»ØÄꤷ¤Þ¤¹¡£

option merit-dump string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬¥¯¥é¥Ã¥·¥å¤¹¤ë¤È¤­¤Ë ¥¯¥é¥¤¥¢¥ó¥È¤Î¥³¥¢¥¤¥á¡¼¥¸¤¬¥À¥ó¥×¤µ¤ì¤ë¥Õ¥¡¥¤¥ë¤Î¥Ñ¥¹Ì¾¤ò»ØÄꤷ¤Þ¤¹¡£ ¥Ñ¥¹¤Î½ñ¼°¤Ï¡¢NVT ASCII ʸ»ú½¸¹ç¤Îʸ»ú¤«¤é¤Ê¤ëʸ»úÎó¤Ç¤¹¡£

option domain-name string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥É¥á¥¤¥ó¥Í¡¼¥à¥·¥¹¥Æ¥à¤ò»ÈÍѤ·¤Æ¥Û¥¹¥È̾¤ò²ò·è¤¹¤ë¤È¤­¤Ë ¥¯¥é¥¤¥¢¥ó¥È¤¬»ÈÍѤ¹¤Ù¤­¥É¥á¥¤¥ó̾¤ò»ØÄꤷ¤Þ¤¹¡£

option swap-server ip-address;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Î¥¹¥ï¥Ã¥×¥µ¡¼¥Ð¤Î IP ¥¢¥É¥ì¥¹¤ò»ØÄꤷ¤Þ¤¹¡£

option root-path string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Î¥ë¡¼¥È¥Ç¥£¥¹¥¯¤¬´Þ¤Þ¤ì¤ë¥Ñ¥¹Ì¾¤ò»ØÄꤷ¤Þ¤¹¡£ ¥Ñ¥¹¤Î½ñ¼°¤Ï¡¢NVT ASCII ʸ»ú½¸¹ç¤Îʸ»ú¤«¤é¤Ê¤ëʸ»úÎó¤Ç¤¹¡£

option ip-forwarding flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥Ñ¥±¥Ã¥È¤ò¥Õ¥©¥ï¡¼¥É¤¹¤ë¤è¤¦¤Ë¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬¼«¸Ê¤Î IP ÁؤòÀßÄꤹ¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï IP ¥Õ¥©¥ï¡¼¥É¤ò̵¸ú¤Ë¤·¡¢ ÃÍ 1 ¤Ï IP ¥Õ¥©¥ï¡¼¥É¤òÍ­¸ú¤Ë¤¹¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£

option non-local-source-routing flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ Èó¥í¡¼¥«¥ë¤ÊÁ÷¿®¸µ·ÐÏ©»ØÄê (non-local source route) ¤ò»ý¤Ä ¥Ç¡¼¥¿¥°¥é¥à¤ò¥Õ¥©¥ï¡¼¥É¤¹¤ë¤è¤¦¤Ë¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬¼«¸Ê¤Î IP ÁؤòÀßÄꤹ¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹ (ËܹàÌܤˤĤ¤¤Æ¤Ï [4] ¤Î 3.3.5 Àá¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤)¡£ ÃÍ 0 ¤Ï¤½¤Î¤è¤¦¤Ê¥Ç¡¼¥¿¥°¥é¥à¤Î¥Õ¥©¥ï¡¼¥É¤òµö²Ä¤·¤Ê¤¤¤³¤È¤ò°ÕÌ£¤·¡¢ ÃÍ 1 ¤Ï¥Õ¥©¥ï¡¼¥Éµö²Ä¤ò°ÕÌ£¤·¤Þ¤¹¡£

option policy-filter ip-address ip-address [, ip-address ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ Èó¥í¡¼¥«¥ë¤ÊÁ÷¿®¸µ·ÐÏ©»ØÄê¥Ç¡¼¥¿¥°¥é¥à¤ËÂФ¹¤ë¥Ý¥ê¥·¥Õ¥£¥ë¥¿¤ò»ØÄꤷ¤Þ¤¹¡£ ¥Õ¥£¥ë¥¿¤Ï¡¢IP ¥¢¥É¥ì¥¹¤È¥Þ¥¹¥¯¤ÎÁȤΥꥹ¥È¤«¤é¤Ê¤ê¡¢ ÅþÃ夹¤ëÁ÷¿®¸µ·ÐÏ©»ØÄê¥Ç¡¼¥¿¥°¥é¥àÍѤΥե£¥ë¥¿¤È¤Ê¤ë¡¢ °¸Àè/¥Þ¥¹¥¯¤ÎÁȤò»ØÄꤷ¤Þ¤¹¡£

¼¡¥Û¥Ã¥×¥¢¥É¥ì¥¹¤¬¥Õ¥£¥ë¥¿¤Î¤¤¤º¤ì¤Ë¤âŬ¹ç¤·¤Ê¤¤Á÷¿®¸µ·ÐÏ©»ØÄê¥Ç¡¼¥¿¥°¥é¥à¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÇË´þ¤¹¤Ù¤­¤Ç¤¹¡£

¹¹¤Ê¤ë¾ðÊó¤Ï STD 3 (RFC1122) ¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

option max-dgram-reassembly uint16;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬ºÆÁȤßΩ¤Æ½àÈ÷¤ò¤¹¤Ù¤­¡¢ ºÇÂç¥Ç¡¼¥¿¥°¥é¥à¥µ¥¤¥º¤ò»ØÄꤷ¤Þ¤¹¡£ ºÇ¾®¤ÎÀµÅöÃÍ¤Ï 576 ¤Ç¤¹¡£

option default-ip-ttl uint8;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬½ÐÎϤ¹¤ë¥Ç¡¼¥¿¥°¥é¥à¤Ë»ÈÍѤ¹¤Ù¤­¡¢ ¥Ç¥Õ¥©¥ë¥È¤ÎÀ¸Â¸»þ´Ö¤ò»ØÄꤷ¤Þ¤¹¡£

option path-mtu-aging-timeout uint32;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ RFC 1191 ¤ÇÄêµÁ¤µ¤ì¤ëµ¡¹½¤Çȯ¸«¤µ¤ì¤¿¥Ñ¥¹ MTU ÃͤΥ¨¡¼¥¸¥ó¥°¤Ë»ÈÍѤ¹¤ë ¥¿¥¤¥à¥¢¥¦¥È (ÉÃñ°Ì) ¤ò»ØÄꤷ¤Þ¤¹¡£

option path-mtu-plateau-table uint16 [, uint16... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢MTU ¥µ¥¤¥º¤Îɽ¤ò»ØÄꤷ¤Þ¤¹¡£ ¤³¤Îɽ¤Ï¡¢ RFC 1191 ¤ÇÄêµÁ¤µ¤ì¤ë¡¢¥Ñ¥¹ MTU ȯ¸« (Path MTU Discovery) ¼Â»Ü»þ¤Ë»ÈÍѤ·¤Þ¤¹¡£ ɽ¤Î½ñ¼°¤Ï¡¢ºÇ¾®¤«¤éºÇÂç¤Ø¤Î½ç¤Î¡¢ 16 ¥Ó¥Ã¥ÈÉä¹æ̵¤·À°¿ô¤Î¥ê¥¹¥È¤Ç¤¹¡£ ºÇ¾® MTU ¤Ï 68 °Ê¾å¤Ç¤¢¤ë¤³¤È¤¬É¬ÍפǤ¹¡£

option interface-mtu uint16;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¤³¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ËÂФ·¤Æ»ÈÍѤ¹¤ë MTU ¤ò»ØÄꤷ¤Þ¤¹¡£ MTU ¤ËÂФ¹¤ëºÇ¾®¤ÎÀµÅöÃÍ¤Ï 68 ¤Ç¤¹¡£

option all-subnets-local flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬Àܳ¤µ¤ì¤Æ¤¤¤ë IP ¥Í¥Ã¥È¥ï¡¼¥¯¤ÎÁ´¥µ¥Ö¥Í¥Ã¥È¤¬»ÈÍѤ¹¤ë MTU ¤¬¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬Ä¾ÀÜÀܳ¤µ¤ì¤Æ¤¤¤ë¥µ¥Ö¥Í¥Ã¥È¤Î MTU ¤ÈƱ¤¸¤Ç¤¢¤ë¤È¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬²¾Äꤷ¤ÆÎɤ¤¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢Á´¥µ¥Ö¥Í¥Ã¥È¤ÏƱ°ì¤Î MTU ¤Ç¤¢¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢Ä¾ÀÜÀܳ¤µ¤ì¤Æ¤¤¤ë¥Í¥Ã¥È¥ï¡¼¥¯¤Î¥µ¥Ö¥Í¥Ã¥È¤Ë¤Ï ¤è¤ê¾®¤µ¤Ê MTU ¤ò»ý¤Ä¤â¤Î¤¬¤¢¤ë¤È¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬²¾Äꤹ¤Ù¤­¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£

option broadcast-address ip-address;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î¥µ¥Ö¥Í¥Ã¥È¤Ç»ÈÍѤµ¤ì¤Æ¤¤¤ë¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¥¢¥É¥ì¥¹¤ò»ØÄꤷ¤Þ¤¹¡£ ÀµÅö¤Ê¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¥¢¥É¥ì¥¹¤ÎÃͤϡ¢ STD 3 (RFC1122) ¤Î 3.2.1.3 Àá¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

option perform-mask-discovery flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ ICMP ¤ò»ÈÍѤ·¤Æ¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯È¯¸«¤ò¼Â»Ü¤¹¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ï¥Þ¥¹¥¯È¯¸«¤ò¼Â»Ü¤¹¤Ù¤­¤Ç¤Ê¤¤¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ï¥Þ¥¹¥¯È¯¸«¤ò¼Â»Ü¤¹¤Ù¤­¤Ç¤¢¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£

option mask-supplier flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ICMP ¤ò»ÈÍѤ·¤¿¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯Í×µá¤ËÂФ·¤Æ¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬±þÅú¤¹¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬±þÅú¤¹¤Ù¤­¤Ç¤Ê¤¤¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬±þÅú¤¹¤Ù¤­¤Ç¤¢¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£

option router-discovery flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ RFC 1256 ¤ÇÄêµÁ¤µ¤ì¤ë¥ë¡¼¥¿È¯¸« (Router Discovery) µ¡¹½¤ò»ÈÍѤ·¤Æ ¥ë¡¼¥¿¤òÀÁµá¤¹¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ï¥ë¡¼¥¿È¯¸«¤ò¼Â»Ü¤¹¤Ù¤­¤Ç¤Ê¤¤¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ï¥ë¡¼¥¿È¯¸«¤ò¼Â»Ü¤¹¤Ù¤­¤Ç¤¢¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£

option router-solicitation-address ip-address;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î¥ë¡¼¥¿ÀÁµá¥ê¥¯¥¨¥¹¥ÈÁ÷½ÐÀ襢¥É¥ì¥¹¤ò»ØÄꤷ¤Þ¤¹¡£

option static-routes ip-address ip-address [, ip-address ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬·ÐÏ©¥­¥ã¥Ã¥·¥å¤ËÁȤ߹þ¤à¤Ù¤­ÀÅŪ¥ë¡¼¥¿¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ Ʊ¤¸°¸Àè¤ËÂФ·¤ÆÊ£¿ô¤Î¥ë¡¼¥¿¤ò»ØÄꤹ¤ë¤È¡¢ Í¥ÀèÅÙ¤¬Ä㤯¤Ê¤ë½ç½ø¤Ç¥ê¥¹¥È¤µ¤ì¤Þ¤¹¡£

·ÐÏ©¤Ï IP ¥¢¥É¥ì¥¹¤ÎÁȤΥꥹ¥È¤«¤é¤Ê¤ê¤Þ¤¹¡£ ºÇ½é¤Î¥¢¥É¥ì¥¹¤Ï°¸À襢¥É¥ì¥¹¤Ç¤¢¤ê¡¢ 2 ÈÖÌܤΥ¢¥É¥ì¥¹¤Ï°¸Àè¤ËÂФ¹¤ë¥ë¡¼¥¿¤Î¥¢¥É¥ì¥¹¤Ç¤¹¡£

¥Ç¥Õ¥©¥ë¥È·ÐÏ© (0.0.0.0) ¤Ï¡¢ÀÅŪ·ÐÏ©¤ËÂФ·¤Æ¤ÏÉÔÀµ¤Ê°¸Àè¤Ç¤¹¡£ ¥Ç¥Õ¥©¥ë¥È·ÐÏ©¤ò»ØÄꤹ¤ë¤Ë¤Ï¡¢ routers ¥ª¥×¥·¥ç¥ó¤ò»ÈÍѤ·¤Æ¤¯¤À¤µ¤¤¡£

option trailer-encapsulation flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ARP ¥×¥í¥È¥³¥ë»ÈÍÑ»þ¤Ë¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬¥È¥ì¥¤¥é»ÈÍѥͥ´¥·¥¨¡¼¥È (RFC 893 [14]) ¤¹¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬¥È¥ì¥¤¥é»ÈÍѤò»î¤ß¤ë¤Ù¤­¤Ç¤Ê¤¤¤È°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬¥È¥ì¥¤¥é»ÈÍѤò»î¤ß¤ë¤Ù¤­¤Ç¤¢¤ë¤È°ÕÌ£¤·¤Þ¤¹¡£

option arp-cache-timeout uint32;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ARP ¥­¥ã¥Ã¥·¥å¥¨¥ó¥È¥ê¤Î¥¿¥¤¥à¥¢¥¦¥È¤òÉÃñ°Ì¤Ç»ØÄꤷ¤Þ¤¹¡£

option ieee802-3-encapsulation flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤¬¥¤¡¼¥µ¥Í¥Ã¥È¤Ç¤¢¤ë¾ì¹ç¤Ë¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬¥¤¡¼¥µ¥Í¥Ã¥È¥Ð¡¼¥¸¥ç¥ó 2 (RFC 894) ¤«¡¢ IEEE 802.3 (RFC 1042) ¤Î¥«¥×¥»¥ë²½¤ò»ÈÍѤ¹¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ï RFC 894 ¤Î¥«¥×¥»¥ë²½¤ò»ÈÍѤ¹¤Ù¤­¤Ç¤¢¤ë¤È°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Ï RFC 1042 ¤Î¥«¥×¥»¥ë²½¤ò»ÈÍѤ¹¤Ù¤­¤Ç¤¢¤ë¤È°ÕÌ£¤·¤Þ¤¹¡£

option default-tcp-ttl uint8;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ TCP ¥»¥°¥á¥ó¥È¤òÁ÷½Ð¤¹¤ë¤È¤­¤Ë»ÈÍѤ¹¤Ù¤­¡¢ ¥Ç¥Õ¥©¥ë¥È¤Î TTL ¤ò»ØÄꤷ¤Þ¤¹¡£ºÇ¾®ÃÍ¤Ï 1 ¤Ç¤¹¡£

option tcp-keepalive-interval uint32;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î TCP ¤¬ ¥­¡¼¥×¥¢¥é¥¤¥Ö (keepalive) ¥á¥Ã¥»¡¼¥¸¤ò TCP Àܳ¾å¤ËÁ÷¿®¤¹¤ëÁ°¤Ë ÂԤĤ٤­´Ö³Ö (ÉÃñ°Ì) ¤ò»ØÄꤷ¤Þ¤¹¡£ »þ´Ö¤Ï 32 ¥Ó¥Ã¥ÈÉä¹æ̵¤·À°¿ô¤Ç»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢ ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤¬ÌÀ¼¨Åª¤ËÍ׵ᤷ¤Ê¤±¤ì¤Ð¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬Àܳ¾å¤Ë¥­¡¼¥×¥¢¥é¥¤¥Ö¥á¥Ã¥»¡¼¥¸¤òÀ¸À®¤¹¤Ù¤­¤Ç¤Ê¤¤¤³¤È¤ò °ÕÌ£¤·¤Þ¤¹¡£

option tcp-keepalive-garbage flag;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¸Å¤¤¼ÂÁõ¤È¤Î¸ß´¹À­¤Î¤¿¤á¤Ë¡¢¥´¥ß¤Î¥ª¥¯¥Æ¥Ã¥È¤È°ì½ï¤Ë¡¢ TCP ¥­¡¼¥×¥¢¥é¥¤¥Ö¥á¥Ã¥»¡¼¥¸¤ò¥¯¥é¥¤¥¢¥ó¥È¤¬Á÷¤ë¤Ù¤­¤«¤ò»ØÄꤷ¤Þ¤¹¡£ ÃÍ 0 ¤Ï¡¢¥´¥ß¤Î¥ª¥¯¥Æ¥Ã¥È¤òÁ÷¤ë¤Ù¤­¤Ç¤Ê¤¤¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£ ÃÍ 1 ¤Ï¡¢¥´¥ß¤Î¥ª¥¯¥Æ¥Ã¥È¤òÁ÷¤ë¤Ù¤­¤Ç¤¢¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£

option nis-domain string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤Î NIS (Sun Network Information Services) ¥É¥á¥¤¥ó¤ò»ØÄꤷ¤Þ¤¹¡£ ¥É¥á¥¤¥ó¤Î½ñ¼°¤Ï¡¢NVT ASCII ʸ»ú½¸¹ç¤Îʸ»ú¤«¤é¤Ê¤ëʸ»úÎó¤Ç¤¹¡£

option nis-servers ip-address [, ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê NIS ¥µ¡¼¥Ð¤Î IP ¥¢¥É¥ì¥¹¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option ntp-servers ip-address [, ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê NTP (RFC 1035) ¥µ¡¼¥Ð¤Î IP ¥¢¥É¥ì¥¹¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option netbios-name-servers ip-address [, ip-address... ];

NetBIOS ¥Í¡¼¥à¥µ¡¼¥Ð (NBNS) ¥ª¥×¥·¥ç¥ó¤Ï¡¢ RFC 1001/1002 ¤Î NBNS ¥Í¡¼¥à¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò¡¢ Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë»ØÄꤷ¤Þ¤¹¡£ ¸½ºß¤Ç¤Ï¡¢NetBIOS Name Service ¤Ï WINS ¤È¸Æ¤Ð¤ì¤ë¤³¤È¤ÎÊý¤¬Â¿¤¤¤Ç¤¹¡£ netbios-name-servers ¥ª¥×¥·¥ç¥ó¤ò»ÈÍѤ·¤Æ¡¢WINS ¥µ¡¼¥Ð¤ò»ØÄê²Äǽ¤Ç¤¹¡£

option netbios-dd-server ip-address [, ip-address... ];

NetBIOS ¥Ç¡¼¥¿¥°¥é¥àÇÛÉÛ¥µ¡¼¥Ð (NBDD) ¥ª¥×¥·¥ç¥ó¤Ï¡¢ RFC 1001/1002 ¤Î NBDD ¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò¡¢ Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë»ØÄꤷ¤Þ¤¹¡£

option netbios-node-type uint8;

NetBIOS ¥Î¡¼¥É¥¿¥¤¥×¥ª¥×¥·¥ç¥ó¤Ï¡¢ ÀßÄê²Äǽ¤Ê NetBIOS ¥ª¡¼¥Ð TCP/IP ¥¯¥é¥¤¥¢¥ó¥È¤ò¡¢ RFC 1001/1002 ¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤ë¤è¤¦¤ËÀßÄꤷ¤Þ¤¹¡£ ÃͤÏñ°ì¤Î¥ª¥¯¥Æ¥Ã¥È¤È¤·¤Æ»ØÄꤵ¤ì¡¢ ¥¯¥é¥¤¥¢¥ó¥È¥¿¥¤¥×¤ò°ÕÌ£¤·¤Þ¤¹¡£

»ÈÍѲÄǽ¤Ê¥Î¡¼¥É¥¿¥¤¥×¤Ï¼¡¤ÎÄ̤ê¤Ç¤¹:

1

B ¥Î¡¼¥É: ¥Ö¥í¡¼¥É¥­¥ã¥¹¥È - WINS ̵¤·

2

P ¥Î¡¼¥É: ¥Ô¥¢ - WINS ¤Î¤ß

4

M ¥Î¡¼¥É: ¥ß¥Ã¥¯¥¹ - ¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¸å¤Ë WINS

8

H ¥Î¡¼¥É: ¥Ï¥¤¥Ö¥ê¥Ã¥É - WINS ¸å¤Ë¥Ö¥í¡¼¥É¥­¥ã¥¹¥È

option netbios-scope string;

NetBIOS ¥¹¥³¡¼¥×¥ª¥×¥·¥ç¥ó¤Ï¡¢ RFC 1001/1002 ¤Ë»ØÄꤵ¤ì¤ë¤è¤¦¤Ë¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î NetBIOS ¥ª¡¼¥Ð TCP/IP ¥¹¥³¡¼¥×¥Ñ¥é¥á¡¼¥¿¤ò»ØÄꤷ¤Þ¤¹¡£ ʸ»ú½¸¹ç¤ÎÀ©Ìó¤Ë¤Ä¤¤¤Æ¤Ï RFC1001, RFC1002, RFC1035 ¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

option font-servers ip-address [, ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê X Window System ¥Õ¥©¥ó¥È¥µ¡¼¥Ð¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option x-display-manager ip-address [, ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê X Window System Display Manager ¤ò¼Â¹Ô¤·¤Æ¤¤¤ë ¥·¥¹¥Æ¥à¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥¢¥É¥ì¥¹¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option dhcp-client-identifier data-string;

ËÜ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥Û¥¹¥ÈÀë¸ÀÃæ¤Ç DHCP ¥¯¥é¥¤¥¢¥ó¥È¼±Ê̻Ҥò »ØÄꤹ¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤³¤ì¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¼±Ê̻ҤËÂФ¹¤ë¾È¹ç¤ò ÍѤ¤¤Æ¡¢dhcpd ¤¬¤½¤Î¥Û¥¹¥È¤Î¥ì¥³¡¼¥É¤òȯ¸«¤Ç¤­¤ë¤è¤¦¤Ë¤¹¤ë¤¿¤á¤Î ¤â¤Î¤Ç¤¹¡£

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤Î NIS+ ¥É¥á¥¤¥ó¤Î̾Á°¤ò»ØÄꤷ¤Þ¤¹¡£ ¥É¥á¥¤¥ó¤Î½ñ¼°¤Ï¡¢NVT ASCII ʸ»ú½¸¹ç¤Îʸ»ú¤«¤é¤Ê¤ëʸ»úÎó¤Ç¤¹¡£

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê NIS+ ¥µ¡¼¥Ð¤ò¼¨¤¹ IP ¥¢¥É¥ì¥¹¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option tftp-server-name string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï TFTP ¥µ¡¼¥Ð¤ò»ØÄꤷ¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬¥µ¥Ý¡¼¥È¤¹¤ë¾ì¹ç¤Ë¤Ï server-name Àë¸À¤ÈƱ¤¸¸ú²Ì¤ò»ý¤Á¤Þ¤¹¡£ BOOTP ¥¯¥é¥¤¥¢¥ó¥È¤Ï¡¢ËÜ¥ª¥×¥·¥ç¥ó¤ò¥µ¥Ý¡¼¥È¤·¤Ê¤¤¤Ç¤·¤ç¤¦¡£ DHCP ¥¯¥é¥¤¥¢¥ó¥È¤Ë¤è¤Ã¤Æ¤Ï¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤ë¤â¤Î¤¬¤¢¤ê¡¢ ¼ÂºÝɬ¿Ü¤È¤·¤Æ¤¤¤ë¤â¤Î¤¬¤¢¤ê¤Þ¤¹¡£

option bootfile-name string;

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢¥Ö¡¼¥È¥¹¥È¥é¥Ã¥×¥Õ¥¡¥¤¥ë¤ò»ØÄꤹ¤ë¤¿¤á¤Ë»ÈÍѤ·¤Þ¤¹¡£ ¥¯¥é¥¤¥¢¥ó¥È¤Ë¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¡¢ filename Àë¸À¤ÈƱ¤¸¸ú²Ì¤ò»ý¤Á¤Þ¤¹¡£ DHCP ¥¯¥é¥¤¥¢¥ó¥È¤Ë¤è¤Ã¤Æ¤Ï¥µ¥Ý¡¼¥È¤¹¤ë¤â¤Î¤¬¤¢¤ê¡¢ ¼ÂºÝɬ¿Ü¤È¤·¤Æ¤¤¤ë¤â¤Î¤¬¤¢¤ê¤Þ¤¹¡£

option mobile-ip-home-agent ip-address [, ip-address... ];

ËÜ¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê¥â¥Ð¥¤¥ë IP ¥Û¡¼¥à¥¨¡¼¥¸¥§¥ó¥È¤Î IP ¥¢¥É¥ì¥¹¤Î¥ê¥¹¥È¤ò »ØÄꤷ¤Þ¤¹¡£ ¥¨¡¼¥¸¥§¥ó¥È¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£ ¤¿¤À¤·¡¢Ä̾ï¤Ï¥¨¡¼¥¸¥§¥ó¥È¤Ï 1 ¤Ä¤Ç¤·¤ç¤¦¡£

option smtp-server ip-address [, ip-address... ];

SMTP ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê SMTP ¥µ¡¼¥Ð¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option pop-server ip-address [, ip-address... ];

POP3 ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê POP3 ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option nntp-server ip-address [, ip-address... ];

NNTP ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê NNTP ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option www-server ip-address [, ip-address... ];

WWW ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê WWW ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option finger-server ip-address [, ip-address... ];

Finger ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê Finger ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option irc-server ip-address [, ip-address... ];

IRC ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê IRC ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option streettalk-server ip-address [, ip-address... ];

StreetTalk ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê StreetTalk ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

option streetalk-directory-assistance-server ip-address [, ip-address... ];

StreetTalk Directory Assistance (STDA) ¥µ¡¼¥Ð¥ª¥×¥·¥ç¥ó¤Ï¡¢ ¥¯¥é¥¤¥¢¥ó¥È¤¬ÍøÍѲÄǽ¤Ê STDA ¤Î¥ê¥¹¥È¤ò»ØÄꤷ¤Þ¤¹¡£ ¥µ¡¼¥Ð¤Ï¡¢Í¥À褵¤ì¤ë¤â¤Î¤«¤é½ç¤Ë¥ê¥¹¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

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