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dhcp-options
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dhcp-options - ưŪ¥Û¥¹¥È¹œÀ®¥×¥í¥È¥³¥ë€Î¥ª¥×¥·¥ç¥ó²òÀâ
ưŪ¥Û¥¹¥È¹œÀ®¥×¥í¥È¥³¥ë (DHCP: Dynamic Host Configuration Protocol) €ò »ÈÍÑ€¹€ë€³€È€Ë€è€ê¡¢¥¯¥é¥€¥¢¥ó¥È€Ï DHCP ¥µ¡Œ¥Ð€«€é¡¢¥Í¥Ã¥È¥ï¡Œ¥¯ÀßÄê€ä ¥Í¥Ã¥È¥ï¡Œ¥¯Ÿå€ÇÍøÍѲÄÇœ€ÊÍÍ¡¹€Ê¥µ¡Œ¥Ó¥¹€Ë€Ä€€€ÆµœÒ€·€Æ€€€ë ¥ª¥×¥·¥ç¥ó €òŒõ€±Œè€ë€³€È€¬€Ç€€Þ€¹¡£ dhcpd(8) €ä dhclient(8) €òÀßÄꀹ€ë€È€€Ë¡¢€·€Ð€·€Ð¥ª¥×¥·¥ç¥ó€òÀëžÀ€¹€ëɬÍ×€¬€¢€ë€Ç€·€ç€Š¡£ €³€³€Ç€Ï¡¢¥ª¥×¥·¥ç¥ó€òÀëžÀ€¹€ëʞˡ¡¢ €œ€·€ÆÀëžÀ²ÄÇœ€Ê¥ª¥×¥·¥ç¥ó€ÎÌŸÁ°€ÈœñŒ°€òÊžœñ²œ€·€Æ€€€Þ€¹¡£¥ê¥Õ¥¡¥ì¥ó¥¹: ¥ª¥×¥·¥ç¥óÊž
DHCP option Êž€Ï¡¢Ÿï€Ë¥¡Œ¥ï¡Œ¥É option €Ç³«»Ï€·¡¢ ñ°ì€Î¥ª¥×¥·¥ç¥óÌŸ€¬Â³€¡¢¥ª¥×¥·¥ç¥ó¥Ç¡Œ¥¿€¬Â³€€Þ€¹¡£ ¥ª¥×¥·¥ç¥ó€ÎÌŸÁ°€È¥Ç¡Œ¥¿€ÎœñŒ°€ÏžåœÒ€·€Þ€¹¡£ €¹€Ù€Æ€Î DHCP ¥ª¥×¥·¥ç¥ó€òÌÖÍåŪ€Ë»ØÄꀹ€ëɬÍ׀πʀ¯¡¢ ¥¯¥é¥€¥¢¥ó¥È€ËɬÍ׀ʥª¥×¥·¥ç¥ó€Î€ß€ò»ØÄꀷ€Þ€¹¡£
¥ª¥×¥·¥ç¥ó¥Ç¡Œ¥¿€Ë€Ï¡¢Œ¡€Î€è€Š€ËÍÍ¡¹€ÊœñŒ°€¬€¢€ê€Þ€¹:
ip-address ¥Ç¡Œ¥¿¥¿¥€¥×€Ï¡¢ÌÀŒšÅª€Ê IP ¥¢¥É¥ì¥¹ (Î〚€Ð 239.254.197.10) €Þ€¿€Ï ¥É¥á¥€¥óÌŸ (Î〚€Ð haagen.isc.org) €Î€É€Á€é€Ç€â»ØÄê²ÄÇœ€Ç€¹¡£ ¥É¥á¥€¥óÌŸ€Ç»ØÄꀹ€ëŸì¹ç¡¢ €œ€Î¥É¥á¥€¥óÌŸ€ò²ò·è€¹€ë€Èñ°ì€Î IP ¥¢¥É¥ì¥¹€Ë€Ê€ë€è€Š€Ë€·€Æ€¯€À€µ€€¡£
int32 ¥Ç¡Œ¥¿¥¿¥€¥×€ÏÉä¹æÉÕ€ 32 ¥Ó¥Ã¥ÈÀ°¿ô€ò»ØÄꀷ€Þ€¹¡£ uint32 ¥Ç¡Œ¥¿¥¿¥€¥×€ÏÉä¹æ̵€· 32 ¥Ó¥Ã¥ÈÀ°¿ô€ò»ØÄꀷ€Þ€¹¡£ int16 €ª€è€Ó uint16 €Î¥Ç¡Œ¥¿¥¿¥€¥×€Ï¡¢Éä¹æÉÕ€€ª€è€ÓÉä¹æ̵€·€Î 16 ¥Ó¥Ã¥ÈÀ°¿ô€ò»ØÄꀷ€Þ€¹¡£ int8 €ª€è€Ó uint8 €Î¥Ç¡Œ¥¿¥¿¥€¥×€Ï¡¢Éä¹æÉÕ€€ª€è€ÓÉä¹æ̵€·€Î 8 ¥Ó¥Ã¥ÈÀ°¿ô€ò»ØÄꀷ€Þ€¹¡£ Éä¹æ̵€· 8 ¥Ó¥Ã¥ÈÀ°¿ô€Ï¡¢¥ª¥¯¥Æ¥Ã¥È€ÈžÆ€Ð€ì€ë€³€È€â€¢€ê€Þ€¹¡£
text ¥Ç¡Œ¥¿¥¿¥€¥×€Ï NVT ASCII Êž»úÎó€ò»ØÄꀷ€Þ€¹¡£ Êž»úÎó€Ï¥À¥Ö¥ë¥¯¥©¡Œ¥È€Ç³ç€ëɬÍ×€¬€¢€ê€Þ€¹¡£ Î〚€Ð root-path ¥ª¥×¥·¥ç¥ó€ò»ØÄꀹ€ëʞˡ€Ï¡¢Œ¡€Î€è€Š€Ë€Ê€ê€Þ€¹¡£
option root-path "10.0.1.4:/var/tmp/rootfs";
domain-name ¥Ç¡Œ¥¿¥¿¥€¥×€Ï¥É¥á¥€¥óÌŸ€ò»ØÄꀷ€Þ€¹¡£ Êž»úÎó€ò¥À¥Ö¥ë¥¯¥©¡Œ¥È€Ç³ç€Ã€Æ€€€±€Þ€»€ó¡£ €³€Î¥Ç¡Œ¥¿¥¿¥€¥×€Ï¡¢ÂŸ€ÎŽûž€Î DHCP ¥ª¥×¥·¥ç¥ó€Ë€Ï»È€ï€ì€Þ€»€ó¡£ ¥É¥á¥€¥óÌŸ€Ï¡¢text ¥ª¥×¥·¥ç¥ó€Ç€¢€ë€«€Î€è€Š€ËÊÝ»ý€µ€ì€Þ€¹¡£
flag ¥Ç¡Œ¥¿¥¿¥€¥×€Ï¥Ö¡Œ¥ëÃÍ€ò»ØÄꀷ€Þ€¹¡£ ¥Ö¡Œ¥ëÃÍ€Ï true €Þ€¿€Ï false €Î€€€º€ì€«€Ç€¹ (€â€·€¯€Ï¡¢on €Þ€¿€Ï off €ÎÊý€¬Ê¬€«€ê€ä€¹€±€ì€Ð¡¢€³€Á€é€Ç€â€«€Þ€€€Þ€»€ó)¡£
string ¥Ç¡Œ¥¿¥¿¥€¥×€Ï¡¢¥À¥Ö¥ë¥¯¥©¡Œ¥È€Ç³ç€é€ì€ë NVT ASCII Êž»úÎ󀫡¢ ¥³¥í¥ó¶èÀÚ€ê€Î 16 ¿Ê¿ô€Ç»ØÄꀵ€ì€ë¥ª¥¯¥Æ¥Ã¥È€ÎϢ³€Î€€€º€ì€«€ò»ØÄꀷ€Þ€¹¡£ Î〚€ÐŒ¡€Î€è€Š€Ë€Ê€ê€Þ€¹:
option dhcp-client-identifier "CLIENT-FOO"; €â€·€¯€Ï option dhcp-client-identifier 43:4c:49:45:54:2d:46:4f:4f;
Œ°€òÍÑ€€€¿¥ª¥×¥·¥ç¥óÃÍ€ÎÀßÄê
¥¯¥é¥€¥¢¥ó¥È€¬Á÷œÐ€¹€ë€€€¯€Ä€«€ÎÃÍ€ò¡¢DHCP ¥ª¥×¥·¥ç¥ó€ÎÃÍ€òÀßÄꀹ€ë€Î€Ë »È€š€ë€ÈÊØÍø€Ê€³€È€¬€¢€ê€Þ€¹¡£ €³€ì€ò€¹€ë€Ë€ÏŒ°€ÎÉŸ²Á€¬ÍøÍрǀ€Þ€¹¡£ dhcp-eval(5) ¥Þ¥Ë¥å¥¢¥ë¥Ú¡Œ¥ž€ËŒ°€Îœñ€Êý€¬œÒ€Ù€é€ì€Æ€€€Þ€¹¡£ ÉŸ²Á€Î·ë²Ì€ò¥ª¥×¥·¥ç¥ó€ËÂåÆþ€¹€ë€Ë€Ï¡¢¥ª¥×¥·¥ç¥ó€òŒ¡€Î€è€Š€ËÄêµÁ€·€Þ€¹:option my-option = expression ;
Î〚€ÐŒ¡€Î€è€Š€Ë€·€Þ€¹:
option hostname = binary-to-ascii (16, 8, "-",
substring (hardware, 1, 6));
Éžœà DHCP ¥ª¥×¥·¥ç¥ó
Œ¡€ËŒš€¹ÍÍ¡¹€Ê¥ª¥×¥·¥ç¥ó€ËŽØ€¹€ëµœÒ€Ï¡¢ DHCP ¥ª¥×¥·¥ç¥ó€ËŽØ€¹€ëºÇ¿·€Î IETF ¥É¥é¥Õ¥ÈÊžœñ€«€é€Î€â€Î€Ç€¹¡£ ÌŸÁ°€¬·ÇºÜ€µ€ì€Æ€€€Ê€€¥ª¥×¥·¥ç¥ó€Ï¡¢€Þ€ÀŒÂÁõ€µ€ì€Æ€€€Ê€€€«€â€·€ì€Þ€»€ó€¬¡¢ ÀßÄê¥Õ¥¡¥€¥ë€ËÄêµÁ€¹€ë€³€È€Ç¡¢€œ€Î€è€Š€Ê¥ª¥×¥·¥ç¥ó€ò»È€š€ë€«€â€·€ì€Þ€»€ó¡£ ŸÜ€·€¯€Ï¡¢€³€ÎÀè€Î¡Ö¿·µ¬¥ª¥×¥·¥ç¥ó€ÎÄêµÁ¡×€«€é³€¯µœÒ€ò»²ŸÈ€·€Æ€¯€À€µ€€¡£€³€³€ËµœÒ€µ€ì€Æ€€€ë¥ª¥×¥·¥ç¥ó€Î€Š€Á€Î€€€¯€Ä€«€Ï¡¢DHCP ¥µ¡Œ¥Ð€â€·€¯€Ï ¥¯¥é¥€¥¢¥ó¥È€Ë€è€Ã€ÆŒ«Æ°Åª€ËÀžÀ®€µ€ì€ë€â€Î€Ç¡¢¥æ¡Œ¥¶€Ë€ÏÀßÄê€Ç€€Þ€»€ó¡£ €œ€Î€è€Š€Ê¥ª¥×¥·¥ç¥ó€ÎÃ̀ϡ¢Œõ¿®ÂŠ€Î DHCP ¥×¥í¥È¥³¥ë¥š¡Œ¥ž¥§¥ó¥È (¥µ¡Œ¥Ð€â€·€¯€Ï¥¯¥é¥€¥¢¥ó¥È) €ÎÀßÄê¥Õ¥¡¥€¥ëÃæ€Î¡¢Î〚€ÐŸò·ïŒ°€Ê€É€Ç »È€ï€ì€Þ€¹¡£ €·€«€·€³€Î¥ª¥×¥·¥ç¥ó€ÎÃ̀ϡ¢Á÷¿®ÂŠ€Î¥š¡Œ¥ž¥§¥ó¥È€ÎÀßÄê¥Õ¥¡¥€¥ëÃæ€Ç€Ï »È€ï€ì€ë€³€È€Ï€¢€ê€Þ€»€ó¡£ €È€€€Š€Î€â¡¢€œ€ÎÃ̀ϡ¢ÀßÄê¥Õ¥¡¥€¥ë€¬œèÍý€µ€ì€¿žå€Ë·èÄꀵ€ì€ë€«€é€Ç€¹¡£ °Ê¹ß€ÎµœÒ€Ë€ª€€€Æ¡¢€œ€Î€è€Š€Ê¥ª¥×¥·¥ç¥ó€Ë€Ï ¡Ö¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡×€Èµ€µ€ì€Þ€¹¡£
Éžœà¥ª¥×¥·¥ç¥ó€òŒš€·€Þ€¹:
option all-subnets-local flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬Àܳ€µ€ì€Æ€€€ë IP ¥Í¥Ã¥È¥ï¡Œ¥¯€ÎÁŽ¥µ¥Ö¥Í¥Ã¥È€¬ »ÈÍÑ€¹€ë MTU €¬¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÄŸÀÜÀܳ€µ€ì€Æ€€€ë¥µ¥Ö¥Í¥Ã¥È€Î MTU €È Ʊ€ž€Ç€¢€ë€È¡¢¥¯¥é¥€¥¢¥ó¥È€¬²ŸÄꀷ€Æ€è€€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ true €Ï¡¢ÁŽ¥µ¥Ö¥Í¥Ã¥È€ÏƱ°ì€Î MTU €Ç€¢€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£ ÃÍ false €Ï¡¢ÄŸÀÜÀܳ€µ€ì€Æ€€€ë¥Í¥Ã¥È¥ï¡Œ¥¯€Î¥µ¥Ö¥Í¥Ã¥È€Ë€Ï¡¢€è€êŸ®€µ€Ê MTU €ò »ý€Ä€â€Î€¬€¢€ë€È¡¢¥¯¥é¥€¥¢¥ó¥È€¬²ŸÄꀹ€Ù€€Ç€¢€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£
option arp-cache-timeout uint32;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢ARP ¥¥ã¥Ã¥·¥å¥š¥ó¥È¥ê€Î¥¿¥€¥à¥¢¥Š¥È€òÉÿô€Ç»ØÄꀷ€Þ€¹¡£
option bootfile-name text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢µ¯Æ°¥Õ¥¡¥€¥ë€ò»ØÄꀹ€ë€¿€á€Ë»ÈÍÑ€·€Þ€¹¡£ ¥¯¥é¥€¥¢¥ó¥È€Ë€è€Ã€Æ¥µ¥Ý¡Œ¥È€µ€ì€Æ€€€ëŸì¹ç¡¢ €³€ì€Ï filename ÀëžÀ€ÈƱ€žžú²Ì€ò»ý€Á€Þ€¹¡£ BOOTP ¥¯¥é¥€¥¢¥ó¥È€Ç¡¢€³€Î¥ª¥×¥·¥ç¥ó€ò¥µ¥Ý¡Œ¥È€·€Æ€€€ë€â€Î€ÏŸ¯€Ê€€€Ç€·€ç€Š¡£ DHCP ¥¯¥é¥€¥¢¥ó¥È€Ë€è€Ã€Æ€Ï¥µ¥Ý¡Œ¥È€¹€ë€â€Î€¬€¢€ê¡¢ ŒÂºÝɬ¿Ü€È€·€Æ€€€ë€â€Î€¬€¢€ê€Þ€¹¡£
option boot-size uint16;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥ÈÍрΥǥե©¥ë¥È€Î¥Ö¡Œ¥È¥€¥á¡Œ¥ž€ÎĹ€µ€ò¡¢ 512 ¥ª¥¯¥Æ¥Ã¥È¥Ö¥í¥Ã¥¯¿ô€Ç»ØÄꀷ€Þ€¹¡£
option broadcast-address ip-address;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î¥µ¥Ö¥Í¥Ã¥È€Ç»ÈÍÑ€µ€ì€Æ€€€ë ¥Ö¥í¡Œ¥É¥¥ã¥¹¥È¥¢¥É¥ì¥¹€ò»ØÄꀷ€Þ€¹¡£ ÀµÅö€Ê¥Ö¥í¡Œ¥É¥¥ã¥¹¥È¥¢¥É¥ì¥¹€ÎÃ̀ϡ¢STD 3 (RFC1122) €Î 3.2.1.3 Àá€Ë µ¬Äꀵ€ì€Æ€€€Þ€¹¡£
option cookie-servers ip-address [, ip-address... ];
¥¯¥Ã¥¡Œ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê RFC 865 ¥¯¥Ã¥¡Œ¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option default-ip-ttl uint8;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥Ç¡Œ¥¿¥°¥é¥à€òÁ÷œÐ€¹€ë€È€€Ë»ÈÍÑ€¹€Ù€¡¢ ¥Ç¥Õ¥©¥ë¥È€ÎÀžÂž»þŽÖ (TTL) €ò»ØÄꀷ€Þ€¹¡£
option default-tcp-ttl uint8;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ TCP ¥»¥°¥á¥ó¥È€òÁ÷œÐ€¹€ë€È€€Ë»ÈÍÑ€¹€Ù€¡¢ ¥Ç¥Õ¥©¥ë¥È€Î TTL €ò»ØÄꀷ€Þ€¹¡£ ºÇŸ®ÃÍ€Ï 1 €Ç€¹¡£
option dhcp-client-identifier string;
ËÜ¥ª¥×¥·¥ç¥ó€ò»È€Ã€Æ¡¢¥Û¥¹¥ÈÀëžÀÃæ€Ç DHCP ¥¯¥é¥€¥¢¥ó¥ÈŒ±Ê̻Ҁò »ØÄꀹ€ë€³€È€¬€Ç€€Þ€¹¡£ €³€Î¥¯¥é¥€¥¢¥ó¥ÈŒ±Ê̻Ҁǟȹç€ò¹Ô€Š€³€È€Ç¡¢ dhcpd €Ï€œ€Î¥Û¥¹¥È€Î¥ì¥³¡Œ¥É€òȯž«€¹€ë€³€È€¬€Ç€€Þ€¹¡£
DHCP ¥¯¥é¥€¥¢¥ó¥È€ÎÃæ€Ë€Ï¡¢ASCII ¥Æ¥¥¹¥È€Ë€è€Ã€Æ¥¯¥é¥€¥¢¥ó¥ÈŒ±Ê̻Ҁ¬ ÀßÄꀵ€ì€¿Ÿì¹ç¡¢€œ€Î ASCII ¥Æ¥¥¹¥È€ÎÀèƬ€Ë 0 €ò€Ä€±€ë€â€Î€¬€¢€ë€³€È€Ë Ãí°Õ€·€Æ€¯€À€µ€€¡£ €œ€ÎŸì¹ç¡¢-
option dhcp-client-identifier "foo"; €Ç€Ï€Ê€¯¡¢°Ê²Œ€Î€è€Š€ËµœÒ€¹€ëɬÍ×€¬€¢€ë€Ç€·€ç€Š¡£ option dhcp-client-identifier "\0foo";
option dhcp-lease-time uint32;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥ÈÍ×µá (DHCPDISCOVER €Þ€¿€Ï DHCPREQUEST) €ÎÃæ€Ç¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬ IP ¥¢¥É¥ì¥¹€Î¥ê¡Œ¥¹»þŽÖ€òÍ׵္€ë€¿€á€Ë»ÈÍÑ€µ€ì€Þ€¹¡£ €Þ€¿¥µ¡Œ¥Ð±þÅú (DHCPOFFER) €ÎÃæ€Ç¡¢DHCP ¥µ¡Œ¥Ð€¬Ä󌚀·€¿€€¥ê¡Œ¥¹»þŽÖ€ò »ØÄꀹ€ë€Î€Ë€â¡¢€³€Î¥ª¥×¥·¥ç¥ó€Ï»È€ï€ì€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥µ¡Œ¥Ð€Ç€Ï¥æ¡Œ¥¶€¬ÄŸÀÜÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£ dhcpd.conf(5) €Î max-lease-time €È default-lease-time ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€ò »²ŸÈ€·€Æ€¯€À€µ€€¡£
option dhcp-max-message-size uint16;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€«€éÁ÷œÐ€µ€ì€¿Ÿì¹ç¡¢¥µ¡Œ¥Ð€¬¥¯¥é¥€¥¢¥ó¥È€Ë Á÷œÐ€¹€ë€¹€Ù€Æ€Î±þÅú€ÎºÇÂ祵¥€¥º€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€ÇÀßÄꀵ€ì€¿Ÿì¹ç¡¢¥¯¥é¥€¥¢¥ó¥È€¬ dhcp-max-message-size ¥ª¥×¥·¥ç¥ó€ò Á÷¿®€·€Æ€³€Ê€«€Ã€¿ºÝ€Ë¡¢€³€Î¥µ¡Œ¥Ð€ÇÀßÄꀵ€ì€¿ÃÍ€¬»ÈÍÑ€µ€ì€Þ€¹¡£ €³€ì€Ï¡¢BOOTP ±þÅú€Ç€â DHCP ±þÅú€ÈƱÍÍ€ËÆ°ºî€·€Þ€¹¡£
option dhcp-message text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢Ÿã³²€¬µ¯€€¿»þ€Ë¡¢DHCP ¥µ¡Œ¥Ð€¬ DHCPNAK ¥á¥Ã¥»¡Œ¥žÃæ€Ç DHCP ¥¯¥é¥€¥¢¥ó¥È€Ø¥š¥é¡Œ¥á¥Ã¥»¡Œ¥ž€òÄ󶡀¹€ë€Î€Ë»ÈÍÑ€·€Þ€¹¡£ €Þ€¿¥¯¥é¥€¥¢¥ó¥È€¬¡¢Ä󌚀µ€ì€¿¥Ñ¥é¥á¡Œ¥¿€òµñÈÝ€·€¿Íýͳ€òŒš€¹€¿€á€Ë¡¢ DHCPDECLINE ¥á¥Ã¥»¡Œ¥žÃæ€ÇËÜ¥ª¥×¥·¥ç¥ó€ò»È€Š€³€È€â€¢€ê€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
option dhcp-message-type uint8;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€È¥µ¡Œ¥Ð€ÎΟŒÔ€«€éÁ÷œÐ€µ€ì¡¢ DHCP ¥Ñ¥±¥Ã¥È€¬ŽÞ€ó€Ç€€€ë DHCP ¥á¥Ã¥»¡Œ¥ž€Î¥¿¥€¥×€ò»ØÄꀷ€Þ€¹¡£ ËÜ¥ª¥×¥·¥ç¥ó€¬Œè€êÆÀ€ëÃ̀ϡ¢°Ê²Œ€Î€È€ª€ê€Ç€¹ (RFC2132 €è€ê€œ€Î€Þ€ÞÈŽ¿è)¡£-
1 DHCPDISCOVER 2 DHCPOFFER 3 DHCPREQUEST 4 DHCPDECLINE 5 DHCPACK 6 DHCPNAK 7 DHCPRELEASE 8 DHCPINFORMËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢DHCP 'sname' €â€·€¯€Ï 'file' ¥Õ¥£¡Œ¥ë¥É€¬¡¢ DHCP ¥ª¥×¥·¥ç¥ó€òÊÝ»ý€¹€ë€¿€á€ËµÍ€á¹þ€ß²á€®€Ë€Ê€Ã€Æ€€€ë€³€È€ò Œš€¹€Î€Ë»È€ï€ì€Þ€¹¡£ DHCP ¥µ¡Œ¥Ð€Ï¡¢Êֵрµ€ì€¿¥Ñ¥é¥á¡Œ¥¿€¬¡¢¥ª¥×¥·¥ç¥ó€ËÄÌŸï³ä€êÅö€Æ€é€ì€¿ ¶õŽÖ€òĶ²á€·€¿Ÿì¹ç¡¢ËÜ¥ª¥×¥·¥ç¥ó€òÁÞÆþ€·€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€¬Âžºß€·€¿Ÿì¹ç¡¢¥¯¥é¥€¥¢¥ó¥È€Ï¡¢Éžœà€Î¥ª¥×¥·¥ç¥ó¥Õ¥£¡Œ¥ë¥É€Î ²òŒá€¬œªÎ»€·€¿žå¡¢»ØÄꀵ€ì€¿Éղåե£¡Œ¥ë¥É€Î²òŒá€ò¹Ô€€€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€ÎÀµÅö€ÊÃ̀ϡ¢°Ê²Œ€ÎÄÌ€ê€Ç€¹:-
1 'file' ¥Õ¥£¡Œ¥ë¥É€¬¡¢¥ª¥×¥·¥ç¥óÊÝ»ý€Ë»ÈÍÑ€µ€ì€Æ€Þ€¹ 2 'sname' ¥Õ¥£¡Œ¥ë¥É€¬¡¢¥ª¥×¥·¥ç¥óÊÝ»ý€Ë»ÈÍÑ€µ€ì€Æ€Þ€¹ 3 ΟÊý€Î¥Õ¥£¡Œ¥ë¥É€¬¡¢¥ª¥×¥·¥ç¥óÊÝ»ý€Ë»ÈÍÑ€µ€ì€Æ€Þ€¹ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
option dhcp-parameter-request-list uint16;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€«€éÁ÷œÐ€µ€ì€¿Ÿì¹ç¡¢ ¥µ¡Œ¥Ð€ËÊÖÅú€òŽõËŸ€¹€ë¥ª¥×¥·¥ç¥ó€ò¥¯¥é¥€¥¢¥ó¥È€¬»ØÄꀷ€Þ€¹¡£ ÄÌŸï ISC DHCP ¥¯¥é¥€¥¢¥ó¥È€Ç€Ï¡¢request Êž€òÍÑ€€€Æ¹Ô€ï€ì€Þ€¹¡£ ËÜ¥ª¥×¥·¥ç¥ó€¬¥¯¥é¥€¥¢¥ó¥È€«€é»ØÄꀵ€ì€Ê€«€Ã€¿Ÿì¹ç¡¢ÄÌŸï DHCP ¥µ¡Œ¥Ð€Ï¡¢ ¥¹¥³¡Œ¥×Æâ€ÇÍžú€«€Ä±þÅú€ËŒý€Þ€ë€¹€Ù€Æ€Î¥ª¥×¥·¥ç¥ó€òÊÖ€·€Þ€¹¡£ ËÜ¥ª¥×¥·¥ç¥ó€¬¥µ¡Œ¥ÐŸå€Ç»ØÄꀵ€ì€¿Ÿì¹ç¡¢¥µ¡Œ¥Ð€Ï€œ€Î»ØÄꀵ€ì€¿¥ª¥×¥·¥ç¥ó€ò ÊÖ€·€Þ€¹¡£ €³€ì€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬Í׵့€Ê€«€Ã€¿¥ª¥×¥·¥ç¥ó€ò¡¢¥¯¥é¥€¥¢¥ó¥È€Ë ¶¯À©€¹€ë€Î€Ë»ÈÍÑ€µ€ì€Þ€¹¡£ €Þ€¿¡¢Ä̟掠¡Œ¥Ð€¬ÊÖ€¹¥ª¥×¥·¥ç¥ó€Î¥»¥Ã¥È€ò€µ€é€ËÀ©žÂ€¹€ëɬÍ׀΀¢€ë ¥¯¥é¥€¥¢¥ó¥È€ËÂЀ·€Æ¡¢DHCP ¥µ¡Œ¥Ð€Î±þÅú€òÄŽÀ°€¹€ë€Î€Ë€â»ÈÍÑ€µ€ì€Þ€¹¡£
option dhcp-rebinding-time uint32;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥¢¥É¥ì¥¹€òŒèÆÀ€·€Æ€«€é REBINDING ŸõÂÖ€Ë °Ü¹Ô€¹€ë€Þ€Ç€Î»þŽÖ€òÉÿô€Ç»ØÄꀷ€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
option dhcp-renewal-time uint32;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥¢¥É¥ì¥¹€òŒèÆÀ€·€Æ€«€é RENEWING ŸõÂÖ€Ë °Ü¹Ô€¹€ë€Þ€Ç€Î»þŽÖ€òÉÿô€Ç»ØÄꀷ€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
option dhcp-requested-address ip-address;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¡¢DHCPDISCOVER Æâ€ÇÆÃÄê€Î IP ¥¢¥É¥ì¥¹€¬ ³ä€êÅö€Æ€é€ì€ë€³€È€òÍ׵္€ë€Î€Ë»ÈÍÑ€µ€ì€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
option dhcp-server-identifier ip-address;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢DHCPOFFER €È DHCPREQUEST ¥á¥Ã¥»¡Œ¥žÃæ€Ç»ÈÍÑ€µ€ì¡¢ €Þ€¿ DHCPACK €È DHCPNAK ¥á¥Ã¥»¡Œ¥žÃæ€Ë€âŽÞ€Þ€ì€ë€³€È€¬€¢€ê€Þ€¹¡£ DHCP ¥µ¡Œ¥Ð€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ (ÌõÃí: Ê£¿ô¥µ¡Œ¥Ð€«€é€Î) ¥ê¡Œ¥¹€ÎÄ󌚀ò ¶èỀǀ€ë€è€Š¡¢DHCPOFFER €ËËÜ¥ª¥×¥·¥ç¥ó€òŽÞ€á€Þ€¹¡£ DHCP ¥¯¥é¥€¥¢¥ó¥È€Ï¡¢DHCP ¥µ¡Œ¥Ð€Ø¥æ¥Ë¥¥ã¥¹¥È€¹€ë€¹€Ù€Æ€Î DHCP ¥á¥Ã¥»¡Œ¥ž€Î °žÀ襢¥É¥ì¥¹€È€·€Æ 'server identifier' ¥Õ¥£¡Œ¥ë¥É€ÎÆâÍÆ€ò»ÈÍÑ€·€Þ€¹¡£ €Þ€¿ DHCP ¥¯¥é¥€¥¢¥ó¥È€Ï¡¢DHCPREQUEST ¥á¥Ã¥»¡Œ¥žÃæ€ËËÜ¥ª¥×¥·¥ç¥ó€òŽÞ€á¡¢ Ê£¿ô€Î¥ê¡Œ¥¹€ÎÄ󌚀΀ɀì€òŒõ€±Æþ€ì€¿€«€òŒš€·€Þ€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€ÎÃ̀ϡ¢¥µ¡Œ¥Ð€Î IP ¥¢¥É¥ì¥¹€Ç€¹¡£
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬ÄŸÀÜÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£ dhcpd.conf(5) €Î server-identifier ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€ò»²ŸÈ€·€Æ€¯€À€µ€€¡£
option domain-name text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥É¥á¥€¥ó¥Í¡Œ¥à¥·¥¹¥Æ¥à€ò»ÈÍÑ€·€Æ¥Û¥¹¥ÈÌŸ€ò²ò·è€¹€ë€È€€Ë ¥¯¥é¥€¥¢¥ó¥È€¬»ÈÍÑ€¹€Ù€¥É¥á¥€¥óÌŸ€ò»ØÄꀷ€Þ€¹¡£
option domain-name-servers ip-address [, ip-address... ];
domain-name-servers ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê ¥É¥á¥€¥ó¥Í¡Œ¥à¥·¥¹¥Æ¥à (STD 13, RFC 1035) €Î¥Í¡Œ¥à¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option extensions-path text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢Äɲ媥ץ·¥ç¥ó€òŽÞ€à¥Õ¥¡¥€¥ë€Î¥Õ¥¡¥€¥ëÌŸ€ò»ØÄꀷ€Þ€¹¡£ €³€ÎÄɲ媥ץ·¥ç¥ó€Ï¡¢RFC2132 €Çµ¬Äꀵ€ì€Æ€€€ë DHCP ¥ª¥×¥·¥ç¥ó€ÎœñŒ°€Ë±è€Ã€Æ ²òŒá€µ€ì€Þ€¹¡£
option finger-server ip-address [, ip-address... ];
Finger ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê Finger €Î¥ê¥¹¥È€ò »ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option font-servers ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê X Window System ¥Õ¥©¥ó¥È¥µ¡Œ¥Ð€ò »ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option host-name string;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€ÎÌŸÁ°€ò»ØÄꀷ€Þ€¹¡£ €³€ÎÌŸÁ°€Ï¡¢¥í¡Œ¥«¥ë¥É¥á¥€¥óÌŸ€Ëœ€Ÿþ€µ€ì€Æ€€€Æ€â¡¢€€€Ê€¯€Æ€â€«€Þ€€€»€ó (¥É¥á¥€¥óÌŸ€ò»ØÄꀹ€ë€Ë€Ï¡¢domain-name ¥ª¥×¥·¥ç¥ó€Î»ÈÍÑ€ò€ªŽ«€á€·€Þ€¹)¡£ Êž»úœž¹ç€ÎÀ©Ìó€Ë€Ä€€€Æ€Ï RFC 1035 €ò»²ŸÈ€·€Æ€¯€À€µ€€¡£ ¥¯¥é¥€¥¢¥ó¥È¥Þ¥·¥ó€Î¥Û¥¹¥ÈÌŸ€¬ÀßÄꀵ€ì€Æ€€€Ê€€Ÿì¹ç (€¹€Ê€ï€Á rc.conf(5) €Ç¶õÊž»úÎó€ËÀßÄꀵ€ì€Æ€€€ëŸì¹ç) €Î€ß¡¢ dhclient-script(8) €¬ËÜ¥ª¥×¥·¥ç¥ó€òºœÅ€·€Þ€¹¡£
option ieee802-3-encapsulation flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥€¥ó¥¿¥Õ¥§¡Œ¥¹€¬¥€¡Œ¥µ¥Í¥Ã¥È€Ç€¢€ëŸì¹ç€Ë¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬¥€¡Œ¥µ¥Í¥Ã¥È¥Ð¡Œ¥ž¥ç¥ó 2 (RFC 894) €È IEEE 802.3 (RFC 1042) €Î€É€Á€é€Î¥«¥×¥»¥ë²œ€ò»ÈÍÑ€¹€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ RFC 894 €Î¥«¥×¥»¥ë²œ€ò»ÈÍÑ€¹€Ù€€Ç€¢€ë€³€È€ò °ÕÌ£€·€Þ€¹¡£ ÃÍ true €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ RFC 1042 €Î¥«¥×¥»¥ë²œ€ò»ÈÍÑ€¹€Ù€€Ç€¢€ë€³€È€ò °ÕÌ£€·€Þ€¹¡£
option ien116-name-servers ip-address [, ip-address... ];
ien116-name-servers ¥ª¥×¥·¥ç¥ó€Ï¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê IEN 116 ¥Í¡Œ¥à¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option impress-servers ip-address [, ip-address... ];
impress-server ¥ª¥×¥·¥ç¥ó€Ï¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê Imagen Impress ¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option interface-mtu uint16;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢€³€Î¥€¥ó¥¿¥Õ¥§¡Œ¥¹€ËÂЀ·€Æ»ÈÍÑ€¹€ë MTU €ò»ØÄꀷ€Þ€¹¡£ MTU €ËÂЀ¹€ëºÇŸ®€ÎÀµÅöÃÍ€Ï 68 €Ç€¹¡£
option ip-forwarding flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¡¢¥Ñ¥±¥Ã¥È€òÅŸÁ÷€¹€ë€è€Š€Ë Œ«Ê¬€Î IP ÁØ€òÀßÄꀹ€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï IP ÅŸÁ÷€ò̵žú€Ë€¹€ë€³€È€ò°ÕÌ£€·¡¢ ÃÍ true €Ï IP ÅŸÁ÷€òÍžú€Ë€¹€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£
option irc-server ip-address [, ip-address... ];
IRC ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê IRC €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option log-servers ip-address [, ip-address... ];
log-server ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê MIT-LCS UDP ¥í¥°¥µ¡Œ¥Ð€Î ¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option lpr-servers ip-address [, ip-address... ];
LPR ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê RFC 1179 ¥é¥€¥ó¥×¥ê¥ó¥¿¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option mask-supplier flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢ICMP €ò»ÈÍÑ€·€¿¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯Í×µá€ËÂЀ·€Æ¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬±þÅú€¹€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬±þÅú€¹€Ù€€Ç€Ê€€€³€È€ò°ÕÌ£€·€Þ€¹¡£ ÃÍ true €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬±þÅú€¹€Ù€€Ç€¢€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£
option max-dgram-reassembly uint16;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ºÆÁÈ€ßΩ€Æ€ÎœàÈ÷€ò€¹€Ù€ ºÇÂç¥Ç¡Œ¥¿¥°¥é¥à¥µ¥€¥º€ò»ØÄꀷ€Þ€¹¡£ ºÇŸ®€ÎÀµÅöÃÍ€Ï 576 €Ç€¹¡£
option merit-dump text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥¯¥é¥Ã¥·¥å€¹€ë€È€€Î ¥¯¥é¥€¥¢¥ó¥È€Î¥³¥¢¥€¥á¡Œ¥ž€¬¥À¥ó¥×€µ€ì€ë¥Õ¥¡¥€¥ë€Î¥Ñ¥¹ÌŸ€ò»ØÄꀷ€Þ€¹¡£ ¥Ñ¥¹€ÎœñŒ°€Ï¡¢NVT ASCII Êž»úœž¹ç€ÎÊž»ú€«€é€Ê€ëÊž»úÎó€Ç€¹¡£
option mobile-ip-home-agent ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê¥â¥Ð¥€¥ë IP ¥Û¡Œ¥à¥š¡Œ¥ž¥§¥ó¥È€Î IP ¥¢¥É¥ì¥¹€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥š¡Œ¥ž¥§¥ó¥È€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£ €¿€À€·¡¢Ä̟讀¡Œ¥ž¥§¥ó¥È€Ï 1 €Ä€Ç€·€ç€Š¡£
option nds-context string;
nds-context ¥ª¥×¥·¥ç¥ó€Ï¡¢NDS ¥¯¥é¥€¥¢¥ó¥È€Î€¿€á€ÎºÇœé€Î NetWare ¥Ç¥£¥ì¥¯¥È¥ê¥µ¡Œ¥Ó¥¹€ÎÌŸÁ°€ò»ØÄꀷ€Þ€¹¡£
option nds-servers ip-address [, ip-address... ];
nds-servers ¥ª¥×¥·¥ç¥ó€Ï¡¢NDS ¥µ¡Œ¥Ð€Î IP ¥¢¥É¥ì¥¹€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£
option nds-tree-name string;
nds-tree-name ¥ª¥×¥·¥ç¥ó€Ï¡¢NDS ¥¯¥é¥€¥¢¥ó¥È€¬»ÈÍÑ€¹€Ù€ NDS ¥Ä¥ê¡Œ€Î ÌŸÁ°€ò»ØÄꀷ€Þ€¹¡£
option netbios-dd-server ip-address [, ip-address... ];
NetBIOS ¥Ç¡Œ¥¿¥°¥é¥àÇÛÉÛ¥µ¡Œ¥Ð (NBDD) ¥ª¥×¥·¥ç¥ó€Ï¡¢ RFC 1001/1002 €Î NBDD ¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë»ØÄꀷ€Þ€¹¡£
option netbios-name-servers ip-address [, ip-address...];
NetBIOS ¥Í¡Œ¥à¥µ¡Œ¥Ð (NBNS) ¥ª¥×¥·¥ç¥ó€Ï¡¢ RFC 1001/1002 €Î NBNS ¥Í¡Œ¥à¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë»ØÄꀷ€Þ€¹¡£ žœºß€Ç€Ï¡¢NetBIOS ¥Í¡Œ¥à¥µ¡Œ¥Ó¥¹€Ï WINS €ÈžÆ€Ð€ì€ë€³€È€ÎÊý€¬Â¿€€€Ç€¹¡£ netbios-name-servers ¥ª¥×¥·¥ç¥ó€ò»ÈÍÑ€·€Æ¡¢WINS ¥µ¡Œ¥Ð€ò»ØÄê²ÄÇœ€Ç€¹¡£
option netbios-node-type uint8;
NetBIOS ¥Î¡Œ¥É¥¿¥€¥×¥ª¥×¥·¥ç¥ó€Ï¡¢ ÀßÄê²ÄÇœ€Ê NetBIOS over TCP/IP ¥¯¥é¥€¥¢¥ó¥È€ò¡¢ RFC 1001/1002 €ËµœÒ€µ€ì€Æ€€€ë€è€Š€ËÀßÄꀷ€Þ€¹¡£ ÃÍ€Ïñ°ì€Î¥ª¥¯¥Æ¥Ã¥È€È€·€Æ»ØÄꀵ€ì¡¢¥¯¥é¥€¥¢¥ó¥È¥¿¥€¥×€ò°ÕÌ£€·€Þ€¹¡£
»ÈÍѲÄÇœ€Ê¥Î¡Œ¥É¥¿¥€¥×€ÏŒ¡€ÎÄÌ€ê€Ç€¹:-
- 1
- B ¥Î¡Œ¥É: ¥Ö¥í¡Œ¥É¥¥ã¥¹¥È - WINS ̵€·
- 2
- P ¥Î¡Œ¥É: ¥Ô¥¢ - WINS €Î€ß
- 4
- M ¥Î¡Œ¥É: ¥ß¥Ã¥¯¥¹ - ¥Ö¥í¡Œ¥É¥¥ã¥¹¥Èžå€Ë WINS
- 8
- H ¥Î¡Œ¥É: ¥Ï¥€¥Ö¥ê¥Ã¥É - WINS žå€Ë¥Ö¥í¡Œ¥É¥¥ã¥¹¥È
option netbios-scope string;
NetBIOS ¥¹¥³¡Œ¥×¥ª¥×¥·¥ç¥ó€Ï¡¢RFC 1001/1002 €Ëµ¬Äꀵ€ì€Æ€€€ë€è€Š€Ë¡¢ ¥¯¥é¥€¥¢¥ó¥È€Î NetBIOS over TCP/IP ¥¹¥³¡Œ¥×¥Ñ¥é¥á¡Œ¥¿€ò»ØÄꀷ€Þ€¹¡£ Êž»úœž¹ç€ÎÀ©Ìó€Ë€Ä€€€Æ€Ï RFC1001, RFC1002, RFC1035 €ò»²ŸÈ€·€Æ€¯€À€µ€€¡£
option nis-domain text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î NIS (Sun Network Information Services) ¥É¥á¥€¥ó€ò»ØÄꀷ€Þ€¹¡£ ¥É¥á¥€¥ó€ÎœñŒ°€Ï¡¢NVT ASCII Êž»úœž¹ç€ÎÊž»ú€«€é€Ê€ëÊž»úÎó€Ç€¹¡£
option nis-servers ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê NIS ¥µ¡Œ¥Ð€òŒš€¹ IP ¥¢¥É¥ì¥¹€Î ¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option nisplus-domain text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î NIS+ ¥É¥á¥€¥ó€ÎÌŸÁ°€ò»ØÄꀷ€Þ€¹¡£ ¥É¥á¥€¥ó€ÎœñŒ°€Ï¡¢NVT ASCII Êž»úœž¹ç€ÎÊž»ú€«€é€Ê€ëÊž»úÎó€Ç€¹¡£
option nisplus-servers ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê NIS+ ¥µ¡Œ¥Ð€òŒš€¹ IP ¥¢¥É¥ì¥¹€Î ¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option nntp-server ip-address [, ip-address... ];
NNTP ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê NNTP €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option non-local-source-routing flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢Èó¥í¡Œ¥«¥ë€Ê»ØÄê·ÐÏ© (non-local source route) €ò»ý€Ä ¥Ç¡Œ¥¿¥°¥é¥à€òÅŸÁ÷€¹€ë€è€Š€Ë¡¢¥¯¥é¥€¥¢¥ó¥È€¬Œ«Ê¬€Î IP ÁØ€òÀßÄꀹ€Ù€€«€ò »ØÄꀷ€Þ€¹ (ËܹàÌ܀ˀĀ€€Æ€Ï [4] €Î 3.3.5 Àá€ò»²ŸÈ€·€Æ€¯€À€µ€€)¡£ ÃÍ false €Ï€œ€Î€è€Š€Ê¥Ç¡Œ¥¿¥°¥é¥à€ÎÅŸÁ÷€òµö²Ä€·€Ê€€€³€È€ò°ÕÌ£€·¡¢ ÃÍ true €ÏÅŸÁ÷µö²Ä€ò°ÕÌ£€·€Þ€¹¡£
option ntp-servers ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê NTP (RFC 1035) ¥µ¡Œ¥Ð€òŒš€¹ IP ¥¢¥É¥ì¥¹€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option nwip-domain string;
NetWare/IP ¥¯¥é¥€¥¢¥ó¥È€¬»ÈÍÑ€¹€Ù€ NetWare/IP ¥É¥á¥€¥ó€ÎÌŸÁ°€Ç€¹¡£
option nwip-suboptions string;
NetWare/IP ¥¯¥é¥€¥¢¥ó¥ÈÍрΥµ¥Ö¥ª¥×¥·¥ç¥ó€Î¥·¡Œ¥±¥ó¥¹€Ç€¹¡£ ŸÜ€·€¯€Ï RFC2242 €ò»²ŸÈ€·€Æ€¯€À€µ€€¡£ ÄÌŸï¡¢ËÜ¥ª¥×¥·¥ç¥ó€ÏÆÃÄê€Î NetWare/IP ¥µ¥Ö¥ª¥×¥·¥ç¥ó€ò»ØÄꀹ€ë€³€È€Ç ÀßÄꀵ€ì€Þ€¹¡£ €µ€é€Ê€ëŸðÊó€Ï¡ÖNetWare/IP ¥µ¥Ö¥ª¥×¥·¥ç¥ó¡×€ÎŸÏ€ò»²ŸÈ€·€Æ€¯€À€µ€€¡£
option path-mtu-aging-timeout uint32;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢RFC 1191 €ÇÄêµÁ€µ€ì€ëµ¡¹œ€Çȯž«€µ€ì€¿¥Ñ¥¹ MTU Ã̀Π¥š¡Œ¥ž¥ó¥°€Ë»ÈÍÑ€¹€ë¥¿¥€¥à¥¢¥Š¥È (ÉÃñ°Ì) €ò»ØÄꀷ€Þ€¹¡£
option path-mtu-plateau-table uint16 [, uint16... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢RFC 1191 €ÇÄêµÁ€µ€ì€ë¥Ñ¥¹ MTU õº÷ (Path MTU Discovery) ŒÂ»Ü»þ€Ë»ÈÍÑ€µ€ì€ë MTU €Î¥µ¥€¥º€ÎÉœ€ò»ØÄꀷ€Þ€¹¡£ Éœ€ÎœñŒ°€Ï¡¢ºÇŸ®€«€éœç€ËºÇÂç€Þ€Ç€Î¡¢16 ¥Ó¥Ã¥ÈÉä¹æ̵€·À°¿ô€Î¥ê¥¹¥È€Ç€¹¡£ ºÇŸ® MTU €Ï 68 €è€êŸ®€µ€¯€Æ€Ï€Ê€ê€Þ€»€ó¡£
option perform-mask-discovery flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ ICMP €ò»ÈÍÑ€·€Æ¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯Ãµº÷€ò ŒÂ»Ü€¹€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥Þ¥¹¥¯Ãµº÷€òŒÂ»Ü€¹€Ù€€Ç€Ê€€€³€È€ò°ÕÌ£€·€Þ€¹¡£ ÃÍ true €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥Þ¥¹¥¯Ãµº÷€òŒÂ»Ü€¹€Ù€€Ç€¢€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£
option policy-filter ip-address ip-address
[, ip-address ip-address...];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢Èó¥í¡Œ¥«¥ë€Ê»ØÄê·ÐÏ©À©žæ€ËÂЀ¹€ë¥Ý¥ê¥·¥Õ¥£¥ë¥¿€ò»ØÄꀷ€Þ€¹¡£ ¥Õ¥£¥ë¥¿€Ï¡¢IP ¥¢¥É¥ì¥¹€È¥Þ¥¹¥¯€ÎÁȀΥꥹ¥È€«€é€Ê€ê¡¢ ÅþÃ倹€ë»ØÄê·ÐÏ©À©žæ€µ€ì€¿¥Ç¡Œ¥¿¥°¥é¥àÍрΥե£¥ë¥¿€È€Ê€ë °žÀè/¥Þ¥¹¥¯€ÎÁÈ€ò»ØÄꀷ€Þ€¹¡£
Œ¡¥Û¥Ã¥×¥¢¥É¥ì¥¹€¬¥Õ¥£¥ë¥¿€Î€€€º€ì€Ë€âŬ¹ç€·€Ê€€»ØÄê·ÐÏ©À©žæ€µ€ì€¿ ¥Ç¡Œ¥¿¥°¥é¥à€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÇËŽþ€¹€Ù€€Ç€¹¡£
€µ€é€Ê€ëŸðÊó€Ï STD 3 (RFC1122) €ò»²ŸÈ€·€Æ€¯€À€µ€€¡£
option pop-server ip-address [, ip-address... ];
POP3 ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê POP3 €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option resource-location-servers ip-address
[, ip-address...];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê RFC 887 ¥ê¥œ¡Œ¥¹¥í¥±¡Œ¥·¥ç¥ó¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option root-path text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î¥ë¡Œ¥È¥Ç¥£¥¹¥¯€¬ŽÞ€Þ€ì€ë¥Ñ¥¹ÌŸ€ò»ØÄꀷ€Þ€¹¡£ ¥Ñ¥¹€ÎœñŒ°€Ï¡¢NVT ASCII Êž»úœž¹ç€ÎÊž»ú€«€é€Ê€ëÊž»úÎó€Ç€¹¡£
option router-discovery flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢RFC 1256 €ÇÄêµÁ€µ€ì€ë¥ë¡Œ¥¿Ãµº÷ (Router Discovery) µ¡¹œ€ò »ÈÍÑ€·€Æ¡¢¥ë¡Œ¥¿€òÍ×ÀÁ€¹€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥ë¡Œ¥¿Ãµº÷€òŒÂ»Ü€¹€Ù€€Ç€Ê€€€³€È€ò°ÕÌ£€·€Þ€¹¡£ ÃÍ true €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Ï¥ë¡Œ¥¿Ãµº÷€òŒÂ»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¡Œ¥¿Í×ÀÁ€ÎÁ÷œÐÀ襢¥É¥ì¥¹€ò»ØÄꀷ€Þ€¹¡£
option routers ip-address [, ip-address... ];
routers ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î¥µ¥Ö¥Í¥Ã¥ÈŸå€Ë€¢€ë¥ë¡Œ¥¿€Î IP ¥¢¥É¥ì¥¹€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥ë¡Œ¥¿€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option slp-directory-agent boolean ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢2 €Ä€Î¹àÌÜ€ò»ØÄꀷ€Þ€¹: 1 €Ä°ÊŸå€Î¥µ¡Œ¥Ó¥¹¥í¥±¡Œ¥·¥ç¥ó¥×¥í¥È¥³¥ë¥Ç¥£¥ì¥¯¥È¥ê¥š¡Œ¥ž¥§¥ó¥È (Service Location Protocol Directory Agent) €Î IP ¥¢¥É¥ì¥¹€È¡¢ €³€ì€é€Î¥¢¥É¥ì¥¹€Î»ÈÍÑ€¬¶¯À©Åª€«€É€Š€«€Ç€¹¡£ ºÇœé€Î¥Ö¡Œ¥ëÃÍ€¬ true €Ç€¢€ì€Ð¡¢SLP ¥š¡Œ¥ž¥§¥ó¥È€Ï¡¢€¿€ÀÍ¿€š€é€ì€¿ IP ¥¢¥É¥ì¥¹€Î€ß€ò»ÈÍÑ€¹€Ù€€Ç€¹¡£ ÃÍ€¬ false €Ç€¢€ì€Ð¡¢SLP ¥š¡Œ¥ž¥§¥ó¥È€Ï¡¢SLP ¥š¡Œ¥ž¥§¥ó¥È€Î ǜưŪ€â€·€¯€ÏŒõưŪ€Ê¥Þ¥ë¥Á¥¥ã¥¹¥Èõº÷€òÄɲÀǹԀÀƀ⹜€€€Þ€»€ó (ŸÜ€·€¯€Ï RFC2165 €ò»²ŸÈ€·€Æ€¯€À€µ€€)¡£
ËÜ¥ª¥×¥·¥ç¥ó€È slp-service-scope ¥ª¥×¥·¥ç¥ó€Ë€ª€€€Æ¡¢ ¡ÖSLP ¥š¡Œ¥ž¥§¥ó¥È¡×€È€Ï¡¢DHCP ¥×¥í¥È¥³¥ë€òÍÑ€€€ÆÀßÄꀵ€ì€¿¥Þ¥·¥óŸå€Ç Æ°ºî€·€Æ€€€ë¥µ¡Œ¥Ó¥¹¥í¥±¡Œ¥·¥ç¥ó¥×¥í¥È¥³¥ë¥š¡Œ¥ž¥§¥ó¥È€ò»Ø€·€Æ€€€ë€³€È€Ë Ãí°Õ€·€Æ€¯€À€µ€€¡£
€Þ€¿¡¢€€€¯€Ä€«€ÎŽë¶È€Ï SLP €ò NDS €ÈžÆ€ó€Ç€€€ë€³€È€âµ€€òÉÕ€±€Æ€¯€À€µ€€¡£ €â€· NDS ¥Ç¥£¥ì¥¯¥È¥ê¥š¡Œ¥ž¥§¥ó¥È€¬€¢€ê¡¢€œ€Î¥¢¥É¥ì¥¹€òÀßÄꀹ€ëɬÍ×€¬ €¢€ëŸì¹ç€Ï¡¢ slp-directory-agent ¥ª¥×¥·¥ç¥ó€¬ÍøÍрǀ€ë€Ï€º€Ç€¹¡£
option slp-service-scope boolean text;
¥µ¡Œ¥Ó¥¹¥í¥±¡Œ¥·¥ç¥ó¥×¥í¥È¥³¥ë€Î¥µ¡Œ¥Ó¥¹¥¹¥³¡Œ¥×¥ª¥×¥·¥ç¥ó€Ï¡¢ 2 €Ä€Î¹àÌÜ€ò»ØÄꀷ€Þ€¹: SLP ÍрΥµ¡Œ¥Ó¥¹¥¹¥³¡Œ¥×€Î¥ê¥¹¥È€È¡¢€³€Î¥ê¥¹¥È€Î»ÈÍÑ€¬¶¯À©Åª€«€É€Š€«€Ç€¹¡£ ºÇœé€Î¥Ö¡Œ¥ëÃÍ€¬ true €Ç€¢€ì€Ð¡¢SLP ¥š¡Œ¥ž¥§¥ó¥È€Ï¡¢ËÜ¥ª¥×¥·¥ç¥ó€Ë€è€ê Ä󶡀µ€ì€ë¥¹¥³¡Œ¥×€Î¥ê¥¹¥È€Î€ß€ò»ÈÍÑ€¹€Ù€€Ç€¹¡£ €œ€Š€Ç€Ê€±€ì€Ð¡¢€³€Î¥ª¥×¥·¥ç¥ó€ÇÄ󶡀µ€ì€ë¥ê¥¹¥È€ËÍ¥À耷€Æ¡¢ €œ€ì€Ÿ€ì€ÎžÇÍŪ€ÎÀßÄê€ò»È€Ã€Æ€â¹œ€€€Þ€»€ó¡£
text Êž»úÎó€Ï¡¢SLP ¥š¡Œ¥ž¥§¥ó¥È€¬»ÈÍÑ€¹€Ù€¥¹¥³¡Œ¥×€Î¡¢¥³¥ó¥Þ¶èÀÚ€ê€Î ¥ê¥¹¥È€È€·€Æ€¯€À€µ€€¡£ €³€ì€ÏŸÊά²ÄÇœ€Ç¡¢€œ€ÎŸì¹ç SLP ¥š¡Œ¥ž¥§¥ó¥È€Ï¡¢Œ«Ê¬€¬Ã΀Àƀ€€ë €¹€Ù€Æ€Î¥Ç¥£¥ì¥¯¥È¥ê¥š¡Œ¥ž¥§¥ó¥È€Î¥¹¥³¡Œ¥×€Î°ì³ç¥ê¥¹¥È€ò»È€€€Þ€¹¡£
option smtp-server ip-address [, ip-address... ];
SMTP ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê SMTP ¥µ¡Œ¥Ð€Î¥ê¥¹¥È€ò »ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option static-routes ip-address ip-address
[, ip-address ip-address...];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬·ÐÏ©¥¥ã¥Ã¥·¥å€ËÁȀ߹þ€à€Ù€ ÀÅŪ·ÐÏ©€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ Ʊ€ž°žÀè€ËÂЀ·€ÆÊ£¿ô€Î·ÐÏ©€¬»ØÄꀵ€ì€Æ€€€ëŸì¹ç€Ï¡¢ Í¥ÀèÅÙ€¬Ä〯€Ê€ëœçœø€Ç¥ê¥¹¥È€µ€ì€Þ€¹¡£
·ÐÏ©€Ï IP ¥¢¥É¥ì¥¹€ÎÁȀΥꥹ¥È€«€é€Ê€ê€Þ€¹¡£ ºÇœé€Î¥¢¥É¥ì¥¹€Ï°žÀ襢¥É¥ì¥¹€Ç€¢€ê¡¢ 2 ÈÖÌ܀Υ¢¥É¥ì¥¹€Ï€œ€Î°žÀè€ËÂЀ¹€ë¥ë¡Œ¥¿€Î¥¢¥É¥ì¥¹€Ç€¹¡£
¥Ç¥Õ¥©¥ë¥È·ÐÏ© (0.0.0.0) €Ï¡¢ÀÅŪ·ÐÏ©€ËÂЀ·€Æ€ÏÉÔÀµ€Ê°žÀè€Ç€¹¡£ ¥Ç¥Õ¥©¥ë¥È·ÐÏ©€ò»ØÄꀹ€ë€Ë€Ï¡¢ routers ¥ª¥×¥·¥ç¥ó€ò»ÈÍÑ€·€Æ€¯€À€µ€€¡£ €Þ€¿¡¢ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥¹¥ì¥¹€Ê IP ·ÐÏ©À©žæ€ò°Õ¿Þ€·€¿€â€Î€Ç€Ï €Ê€€€³€È€ËÃí°Õ€·€Æ²Œ€µ€€¡£ €³€ì€Ï¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯€òŽÞ€ó€Ç€€€Þ€»€ó¡£ žœºß¡¢¥¯¥é¥¹¥ì¥¹€Ê IP ·ÐÏ©À©žæ€Ï¡¢€â€Ã€È€â¹€¯Åž³«€µ€ì€Æ€€€ë ·ÐÏ©À©žæÉžœà€Ê€Î€Ç¡¢ËÜ¥ª¥×¥·¥ç¥ó€ÏŒÂŒÁŪ€Ë̵°ÕÌ£€Ç€¹¡£ €œ€·€Æ¡¢¥Þ¥€¥¯¥í¥œ¥Õ¥È DHCP ¥¯¥é¥€¥¢¥ó¥È€ò€Ï€ž€á€È€¹€ë€è€¯Ã΀é€ì€¿ DHCP ¥¯¥é¥€¥¢¥ó¥È€Ë€ÏŒÂÁõ€µ€ì€Æ€€€Þ€»€ó¡£
option streettalk-directory-assistance-server ip-address
[, ip-address...];
StreetTalk Directory Assistance (STDA) ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê STDA €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option streettalk-server ip-address [, ip-address... ];
StreetTalk ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê StreetTalk €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option subnet-mask ip-address;
¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¥ª¥×¥·¥ç¥ó€Ï¡¢RFC 950 €ËœŸ€Ã€Æ¡¢ ¥¯¥é¥€¥¢¥ó¥È€Î¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯€ò»ØÄꀷ€Þ€¹¡£ ¥¹¥³¡Œ¥×Ãæ€Î€É€³€Ë€â¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¥ª¥×¥·¥ç¥ó€¬»ØÄꀵ€ì€Æ€€€Ê€€Ÿì¹ç¡¢ ºÇœªŒêÃʀȀ·€Æ¡¢dhcpd €Ï¡¢¥¢¥É¥ì¥¹€ò³ä€êÅö€Æ€è€Š€È€·€Æ€€€ë ¥Í¥Ã¥È¥ï¡Œ¥¯€Î¥µ¥Ö¥Í¥Ã¥ÈÀëžÀ€«€é¡¢¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯€ò»ÈÍÑ€·€Þ€¹¡£ €·€«€·¡¢¥¢¥É¥ì¥¹€ò³ä€êÅö€Æ€è€Š€È€·€Æ€€€ë¥Í¥Ã¥È¥ï¡Œ¥¯€Î¥¹¥³¡Œ¥×Ãæ€Î €É€Î€è€Š€Ê ¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¥ª¥×¥·¥ç¥óÀëžÀ€Ç€¢€Ã€Æ€â¡¢ ¥µ¥Ö¥Í¥Ã¥ÈÀëžÀ€Ç»ØÄꀵ€ì€¿¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯€ËÍ¥À耷€Þ€¹¡£
option subnet-selection string;
(Í׵ာœÐ€µ€ì€¿¥µ¥Ö¥Í¥Ã¥È€Ë€Ä€Ê€¬€ì€¿¥ê¥ì¡Œ¥µ¡Œ¥Ð€Î¥¢¥É¥ì¥¹€ËŽð€Å€€€Æ) ÄÌŸïÁªÂò€µ€ì€ë€Ç€¢€í€Š€â€Î€Ç€Ï€Ê€€¥µ¥Ö¥Í¥Ã¥È€Î¥¢¥É¥ì¥¹€¬É¬Í׀ʟì¹ç¡¢ ¥¯¥é¥€¥¢¥ó¥È€¬Á÷œÐ€·€Þ€¹¡£ RFC3011 €ò»²ŸÈ€·€Æ€¯€À€µ€€¡£ €³€Î¥µ¡Œ¥Ð€Ë€ª€€€Æ»È€ï€ì€ë¥ª¥×¥·¥ç¥ó¥Ê¥ó¥Ð€Ï 118 €Ç€¹¡£ €³€Î¥Ê¥ó¥Ð€Ï°ÊÁ°€«€é€º€Ã€ÈÄêµÁ€µ€ì€Æ€€€¿¥Ê¥ó¥Ð€Ç€Ï€Ê€¯¡¢ °ã€ŠÃÍ€ò»ÈÍÑ€¹€ë¥¯¥é¥€¥¢¥ó¥È€âžºß€¹€ë€³€È€ËÃí°Õ€·€Æ€¯€À€µ€€¡£ €³€Î¥ª¥×¥·¥ç¥ó€Î»ÈÍрϟ¯¡¹ŒÂž³Åª€Ç€¢€ë€È¹Í€š€ë€Ù€€Ç€·€ç€Š!
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥µ¡Œ¥Ð€Ç€Ï¥æ¡Œ¥¶€¬ÀßÄꀹ€ë€³€È€Ï€Ç€€Þ€»€ó¡£
option swap-server ip-address;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î¥¹¥ï¥Ã¥×¥µ¡Œ¥Ð€Î IP ¥¢¥É¥ì¥¹€ò»ØÄꀷ€Þ€¹¡£
option tcp-keepalive-garbage flag;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢žÅ€€ŒÂÁõ€È€ÎžßŽ¹À€Î€¿€á€Ë¡¢¥Ž¥ß€Î¥ª¥¯¥Æ¥Ã¥È€È°ìœï€Ë¡¢ TCP ¥¡Œ¥×¥¢¥é¥€¥Ö¥á¥Ã¥»¡Œ¥ž€ò¥¯¥é¥€¥¢¥ó¥È€¬Á÷€ë€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï¡¢¥Ž¥ß€Î¥ª¥¯¥Æ¥Ã¥È€òÁ÷€ë€Ù€€Ç€Ê€€€³€È€ò°ÕÌ£€·€Þ€¹¡£ ÃÍ true €Ï¡¢¥Ž¥ß€Î¥ª¥¯¥Æ¥Ã¥È€òÁ÷€ë€Ù€€Ç€¢€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£
option tcp-keepalive-interval uint32;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Î TCP €¬¥¡Œ¥×¥¢¥é¥€¥Ö (keepalive) ¥á¥Ã¥»¡Œ¥ž€ò TCP ÀܳŸå€ËÁ÷¿®€¹€ëÁ°€ËÂԀĀـŽÖ³Ö (ÉÃñ°Ì) €ò»ØÄꀷ€Þ€¹¡£ »þŽÖ€Ï 32 ¥Ó¥Ã¥ÈÉä¹æ̵€·À°¿ô€Ç»ØÄꀷ€Þ€¹¡£ ÃÍ 0 €Ï¡¢¥¢¥×¥ê¥±¡Œ¥·¥ç¥ó€¬ÌÀŒšÅª€ËÍ׵့€Ê€€žÂ€ê¡¢¥¯¥é¥€¥¢¥ó¥È€¬ ÀܳŸå€Ë¥¡Œ¥×¥¢¥é¥€¥Ö¥á¥Ã¥»¡Œ¥ž€òÀžÀ®€¹€Ù€€Ç€Ê€€€³€È€ò°ÕÌ£€·€Þ€¹¡£
option tftp-server-name text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï TFTP ¥µ¡Œ¥Ð€ò»ØÄꀹ€ë€Î€Ë»ÈÍÑ€µ€ì¡¢¥¯¥é¥€¥¢¥ó¥È€¬ ¥µ¥Ý¡Œ¥È€·€Æ€€€ëŸì¹ç€Ë€Ï server-name ÀëžÀ€ÈƱ€žžú²Ì€ò»ý€Á€Þ€¹¡£ BOOTP ¥¯¥é¥€¥¢¥ó¥È€Ï¡¢ËÜ¥ª¥×¥·¥ç¥ó€ò¥µ¥Ý¡Œ¥È€·€Ê€€€Ç€·€ç€Š¡£ DHCP ¥¯¥é¥€¥¢¥ó¥È€Ë€è€Ã€Æ€Ï¥µ¥Ý¡Œ¥È€·€Æ€€€ë€â€Î€¬€¢€ê¡¢ ŒÂºÝɬ¿Ü€È€·€Æ€€€ë€â€Î€¬€¢€ê€Þ€¹¡£
option time-offset int32;
time-offset ¥ª¥×¥·¥ç¥ó€Ï¡¢¶šÄêÀ€³Š»þ (UTC) €òŽðÅÀ€È€·€Æ¡¢ ¥¯¥é¥€¥¢¥ó¥È€Î¥µ¥Ö¥Í¥Ã¥È€Î¥ª¥Õ¥»¥Ã¥È€òÉÀǻØÄꀷ€Þ€¹¡£
option time-servers ip-address [, ip-address... ];
time-server ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê RFC 868 »þ¹ï¥µ¡Œ¥Ð€Î ¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€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»ÈÍрΠ¥Í¥Ž¥·¥š¡Œ¥·¥ç¥ó (RFC 893 [14]) €ò€¹€Ù€€«€ò»ØÄꀷ€Þ€¹¡£ ÃÍ false €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥È¥ì¥€¥é»ÈÍÑ€ò»î€ß€ë€Ù€€Ç€Ê€€€È°ÕÌ£€·€Þ€¹¡£ ÃÍ true €Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬¥È¥ì¥€¥é»ÈÍÑ€ò»î€ß€ë€Ù€€Ç€¢€ë€È°ÕÌ£€·€Þ€¹¡£
option uap-servers text;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶Ç§ŸÚ¥×¥í¥È¥³¥ë (UAP) €ËÊñ€Þ€ì€¿Ç§ŸÚÍ×µá€ò œèÍý€¹€ëÇœÎπ΀¢€ë¥æ¡Œ¥¶Ç§ŸÚ¥µ¡Œ¥Ó¥¹€ò€œ€ì€Ÿ€ì»Ø€·€Æ€€€ë URL €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ UAP ¥µ¡Œ¥Ð€Ï HTTP 1.1 Àܳ€â SSLv3 Àܳ€âŒõ€±Œè€ë€³€È€¬€Ç€€Þ€¹¡£ ¥ê¥¹¥È€ËŽÞ€Þ€ì€¿ URL €Ë¥Ý¡Œ¥ÈÉôʬ€¬ŽÞ€Þ€ì€Æ€Ê€€Ÿì¹ç€Ï¡¢ ÄÌŸï€Î¥Ç¥Õ¥©¥ë¥È¥Ý¡Œ¥È€¬²ŸÄꀵ€ì€Þ€¹ (€Ä€Þ€ê http €Ë€Ï 80 ÈÖ¡¢https €Ë€Ï 443 ÈÖ)¡£ ¥ê¥¹¥È€ËŽÞ€Þ€ì€¿ URL €Ë¥Ñ¥¹€ÎÉôʬ€¬ŽÞ€Þ€ì€Æ€Ê€€Ÿì¹ç€Ï¡¢ ¥Ñ¥¹€Ï /uap €È²ŸÄꀵ€ì€Þ€¹¡£ 2 €Ä°ÊŸå€Î URL €¬€³€Î¥ê¥¹¥È€Ë»ØÄꀵ€ì€¿Ÿì¹ç¡¢URL €Ï¶õÇò€Ç¶èÀÚ€é€ì€Þ€¹¡£
option user-class string;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€¬Œ±ÊÌŸðÊó€ò¥¯¥é¥€¥¢¥ó¥È€Ë»ØÄꀹ€ëŒêÃʀȀ·€Æ¡¢ €€€¯€Ä€«€Î DHCP ¥¯¥é¥€¥¢¥ó¥È€Ç»È€ï€ì€Þ€¹¡£ €³€ì€Ï vendor-class-identifier ¥ª¥×¥·¥ç¥ó€ÈƱÍ̀˻Ȁï€ì€Þ€¹€¬¡¢ €œ€ÎÃ̀ϡ¢¥Ù¥ó¥À€Ç€Ï€Ê€¯¡¢¥æ¡Œ¥¶€Ë€è€Ã€Æ»ØÄꀵ€ì€Þ€¹¡£ ºÇ¶á€Î€Û€È€ó€É€Î DHCP ¥¯¥é¥€¥¢¥ó¥È€Ï¡¢€³€ÎŒ±Ê̻ҀËÃÍ€ò»ØÄꀹ€ë€¿€á€Î ¥æ¡Œ¥¶¥€¥ó¥¿¥Õ¥§¡Œ¥¹€òÈ÷€š€Æ€€€Þ€¹¡£ €³€ÎŒ±Ê̻Ҁϡ¢ÄÌŸï¥Æ¥¥¹¥ÈÊž»úÎó€Ç€¹¡£
option vendor-class-identifier string;
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥Ù¥ó¥À¥¿¥€¥×€ä¡¢²ÄÇœ€Ç€¢€ì€Ð DHCP ¥¯¥é¥€¥¢¥ó¥È€ÎÀßÄê€ò Œ±ÊÌ€¹€ë€¿€á€Ë¡¢€€€¯€Ä€«€Î DHCP ¥¯¥é¥€¥¢¥ó¥È€Ç»È€ï€ì€Þ€¹¡£ €³€ÎŸðÊó€ÎÆâÍƀϡ¢¥Ù¥ó¥ÀžÇ̀ΥХ€¥ÈÊž»úÎó€Ç¡¢Éžœà€Ç€Ïµ¬Äꀵ€ì€Æ€€€Þ€»€ó¡£ ¥¯¥é¥€¥¢¥ó¥È€¬Á÷œÐ€¹€ë¥Ù¥ó¥À¥¯¥é¥¹Œ±Ê̻Ҁò³Îǧ€¹€ë€Ë€Ï¡¢ °Ê²Œ€ÎÀßÄê€ò DHCP ¥µ¡Œ¥ÐÀßÄê¥Õ¥¡¥€¥ë€Ë²Ã€š€Æ€¯€À€µ€€:-
set vendor-class option vendor-class-identifier;
€³€ÎÀßÄê€Ï¡¢DHCP ¥µ¡Œ¥Ð€Î¥ê¡Œ¥¹¥Ç¡Œ¥¿¥Ù¡Œ¥¹¥Õ¥¡¥€¥ëÃæ€Î¡¢ °Ê²Œ€Î€è€Š€Ê set Êž€ò»ý€Ä vendor-class-identifier ¥ª¥×¥·¥ç¥ó€ò Á÷€Ã€Æ€¯€ë¥¯¥é¥€¥¢¥ó¥È€¹€Ù€Æ€Î¥š¥ó¥È¥ê€ËºîÍÑ€·€Þ€¹¡£
set vendor-class "SUNW.Ultra-5_10";
vendor-class-identifier ¥ª¥×¥·¥ç¥ó€Ï¡¢ÄÌŸï DHCP Server €Ë€è€Ã€Æ¡¢ vendor-encapsulated-options ¥ª¥×¥·¥ç¥óÃæ€ÇÊÖ€µ€ì€ë¥ª¥×¥·¥ç¥ó€ò·èÄꀹ€ë€Î€Ë»È€ï€ì€Þ€¹¡£ €µ€é€Ê€ëŸðÊó€Ï¡¢dhcpd.conf ¥Þ¥Ë¥å¥¢¥ë¥Ú¡Œ¥ž€Î VENDOR ENCAPSULATED OPTIONS €Î ŸÏ€ò»²ŸÈ€·€Æ€¯€À€µ€€¡£
option vendor-encapsulated-options string;
vendor-encapsulated-options ¥ª¥×¥·¥ç¥ó€Ï¡¢1 €Ä€Î¥Ù¥ó¥ÀžÇÍÃÍ¡¢ €â€·€¯€Ï 1 €Ä€Þ€¿€Ï€œ€ì°ÊŸå€Î¥Ù¥ó¥ÀžÇÍ¥µ¥Ö¥ª¥×¥·¥ç¥ó€òŽÞ€ß€Þ€¹¡£ ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢ÄÌŸï DHCP ¥µ¡Œ¥Ð€ÎÀßÄê¥Õ¥¡¥€¥ë€ÇÀßÄꀵ€ì€ë€â€Î€Ç€Ï €¢€ê€Þ€»€ó¡£ ÄÌŸï€Ï¡¢¥Ù¥ó¥À¥¯¥é¥¹€¬¥Ù¥ó¥ÀËè€ËÄêµÁ€µ€ì¡¢ ¥Ù¥ó¥À¥¯¥é¥¹¥µ¥Ö¥ª¥×¥·¥ç¥ó€¬ÄêµÁ€µ€ì¡¢€œ€Î¥µ¥Ö¥ª¥×¥·¥ç¥ó€ÎÃÍ€¬ ÄêµÁ€µ€ì¡¢DHCP ¥µ¡Œ¥Ð€Ï€œ€ì€é€ò€â€È€Ë±þÅú€òÁȀߟ倲€Þ€¹¡£
€è€¯Ã΀é€ì€¿ DHCP ¥¯¥é¥€¥¢¥ó¥È¥Ù¥ó¥À (º£€Î€È€³€í Microsoft Windows 2000 DHCP ¥¯¥é¥€¥¢¥ó¥È) žþ€±€Î€€€¯€Ä€«€Î¥Ç¥Õ¥©¥ë¥È€ÎÆ°ºî€Ç€Ï¡¢ €³€Î¥ª¥×¥·¥ç¥ó€ÏŒ«Æ°Åª€ËÀßÄꀵ€ì€Þ€¹€¬¡¢€œ€ÎŸ€Î€â€Î€ËŽØ€·€Æ€Ï¡¢ ŒêÆ°€ÇÀßÄꀷ€Ê€±€ì€Ð€Ê€ê€Þ€»€ó¡£ ŸÜºÙ€Ï dhcpd.conf €Î VENDOR ENCAPSULATED OPTIONS €ÎŸÏ€ò »²ŸÈ€·€Æ€¯€À€µ€€¡£
option www-server ip-address [, ip-address... ];
WWW ¥µ¡Œ¥Ð¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê WWW €Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
option x-display-manager ip-address [, ip-address... ];
ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÍøÍѲÄÇœ€Ê X Window System ¥Ç¥£¥¹¥×¥ì¥€¥Þ¥Í¡Œ¥ž¥ã€òŒÂ¹Ô€·€Æ€€€ë¥·¥¹¥Æ¥à€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ ¥¢¥É¥ì¥¹€Ï¡¢Í¥À耵€ì€ë€â€Î€«€éœç€Ë¥ê¥¹¥È€·€Æ€¯€À€µ€€¡£
¥ê¥ì¡Œ¥š¡Œ¥ž¥§¥ó¥ÈŸðÊ󥪥ץ·¥ç¥ó
IETF ¥É¥é¥Õ¥È draft-ietf-dhc-agent-options-11.txt €Ë€Ï¡¢ DHCP ¥ê¥ì¡Œ¥š¡Œ¥ž¥§¥ó¥È€¬ DHCP ¥Ñ¥±¥Ã¥È€ò DHCP ¥µ¡Œ¥Ð€ËÅŸÁ÷€¹€ëºÝ¡¢ DHCP ¥Ñ¥±¥Ã¥È€ËÉղÀ¹€ë€³€È€Î€Ç€€ë°ìÏ¢€Î¥«¥×¥»¥ë²œ€µ€ì€¿¥ª¥×¥·¥ç¥ó€¬ ÄêµÁ€µ€ì€Æ€€€Þ€¹¡£ ¥µ¡Œ¥Ð€Ï¡¢€³€ì€é€Î¥ª¥×¥·¥ç¥ó€ËŽð€Å€¡¢¥¢¥É¥ì¥¹³äÅö€Î·èÄê (€ä¡¢€œ€ÎŸ€ÎÈœÃÇ) €ò¹Ô€Š€³€È€¬€Ç€€Þ€¹¡£ €Þ€¿¥µ¡Œ¥Ð€Ï¡¢¥ê¥ì¡Œ¥š¡Œ¥ž¥§¥ó¥È€òÄÌ€·€ÆÊÖ€µ€ì€ë€É€Î¥Ñ¥±¥Ã¥È€Ë€â €³€ì€é€Î¥ª¥×¥·¥ç¥ó€òÆþ€ì€ÆÊÖ€·€Þ€¹¡£ €³€ì€Ë€è€Ã€Æ¥ê¥ì¡Œ¥š¡Œ¥ž¥§¥ó¥È€Ï¡¢ÇÛÁ÷€ä¥¢¥«¥Š¥ó¥Æ¥£¥ó¥°€Ê€É€ò ¹Ô€Š€¿€á€Ë¡¢€³€ì€é€Î¥ª¥×¥·¥ç¥ó€ËŽÞ€Þ€ì€ëŸðÊó€òÍøÍрǀ€Þ€¹¡£žœºß€Î¥É¥é¥Õ¥È€Ë€Ï 2 €Ä€Î¥ª¥×¥·¥ç¥ó€¬ÄêµÁ€µ€ì€Æ€€€Þ€¹¡£ DHCP ¥µ¡Œ¥Ð€Ç€³€ì€é€Î¥ª¥×¥·¥ç¥ó€ò»²ŸÈ€¹€ë€Ë€Ï¡¢¥ª¥×¥·¥ç¥ó¶õŽÖÌŸ "agent" €Î€¢€È€Ë¥Ô¥ê¥ª¥É€ò€Ä€±¡¢€œ€Îžå€Ë¥ª¥×¥·¥ç¥óÌŸ€ò³€±€Æ€¯€À€µ€€¡£ ¥µ¡Œ¥Ð€Ç€³€ì€é€Î¥ª¥×¥·¥ç¥ó€ÎÃÍ€òÄêµÁ€¹€ë€³€È€Ï¡¢ Ä̟€Þ€êÍžú€Ç€Ï€¢€ê€Þ€»€ó€¬¡¢µöÍÆ€µ€ì€Æ€€€Þ€¹¡£ €³€ì€é€Î¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Ç€Ï¥µ¥Ý¡Œ¥È€µ€ì€Æ€€€Þ€»€ó¡£
option agent.circuit-id string;
circuit-id ¥µ¥Ö¥ª¥×¥·¥ç¥ó€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€«€é¥µ¡Œ¥Ð€Ø€Î DHCP ¥Ñ¥±¥Ã¥È€ò Œõ€±Œè€Ã€¿¥µ¡Œ¥¥Ã¥È€òŒš€¹¡¢¥š¡Œ¥ž¥§¥ó¥È¥í¡Œ¥«¥ë€Ê¥µ¡Œ¥¥Ã¥ÈŒ±Ê̻Ҁò ¥š¥ó¥³¡Œ¥É€·€Æ€€€Þ€¹¡£ €³€ì€Ï¡¢DHCP ±þÅú€òŬÀڀʥµ¡Œ¥¥Ã¥È€Ø€ÈÁ÷€êÊÖ€»€ë€è€Š¡¢ ¥š¡Œ¥ž¥§¥ó¥È€Ë€è€Ã€Æ»È€ï€ì€ë€³€È€ò°Õ¿Þ€·€Æ€€€Þ€¹¡£ žœºß¡¢€³€Î¥ª¥×¥·¥ç¥ó€ÎœñŒ°€ÎÄêµÁ€Ï¥Ù¥ó¥À°Íž€È€Ê€Ã€Æ€ª€ê¡¢ ¿ʬ€³€Î€Þ€Þ»Ä€µ€ì€ë€Ç€·€ç€Š¡£ €·€«€·ŸÍ耳€ÎœñŒ°€¬Éžœà²œ€µ€ì€ë²ÄÇœÀ€â¡¢žœºß€Î¥É¥é¥Õ¥È€Ë€Ï»Ä€µ€ì€Æ€€€Þ€¹¡£
option agent.remote-id string;
remote-id ¥µ¥Ö¥ª¥×¥·¥ç¥ó€Ï¡¢¥µ¡Œ¥¥Ã¥È€ÎœªÃŒ€Î¥ê¥â¡Œ¥È¥Û¥¹¥È€Î ŸðÊó€ò¥š¥ó¥³¡Œ¥É€·€Æ€€€Þ€¹¡£ €³€ì€ËŽÞ€Þ€ì€ë€Ç€¢€í€ŠŸðÊó€Ï¡¢Œ¡€Î€è€Š€Ê€â€Î€Ç€¹¡£ žÆœÐžµ ID ŸðÊ󡢥桌¥¶ÌŸŸðÊó¡¢¥ê¥â¡Œ¥È ATM ¥¢¥É¥ì¥¹¡¢¥±¡Œ¥Ö¥ë¥â¥Ç¥à ID¡¢ €œ€ÎŸ€ÎƱÍ̀ʟðÊó¡£ ž¶Â§Åª€Ë€Ï¡¢€³€Î¥ª¥×¥·¥ç¥ó€Î°ÕÌ£€Ï€Á€ã€ó€ÈÄêµÁ€µ€ì€Æ€€€Þ€»€ó¡£ €·€«€·ÄÌŸï¡¢¥µ¡Œ¥¥Ã¥È€ÎÆÃÄê€Î¥ê¥â¡Œ¥È¥š¥ó¥É€ËÂЀ·€Æ°ì°Õ€Ç€¢€ë€è€Š ŽÉÍýŸåÊÝŸÚ€µ€ì€¿¡¢€Ê€ó€é€«€Î¥ª¥Ö¥ž¥§¥¯¥È€È¹Í€š€ë€Ù€€â€Î€Ç€¹¡£
¥¯¥é¥€¥¢¥ó¥È FQDN ¥µ¥Ö¥ª¥×¥·¥ç¥ó
žœºß¡¢¥€¥ó¥¿¡Œ¥Í¥Ã¥È¥É¥é¥Õ¥È draft-ietf-dhc-fqdn-option-00.txt €Ç ÄêµÁ€µ€ì€Æ€€€ë¥¯¥é¥€¥¢¥ó¥È FQDN ¥ª¥×¥·¥ç¥ó€Ï¡¢€Þ€ÀÉžœà€È€Ê€Ã€Æ€Ï€€€Þ€»€ó¡£ €·€«€·€¹€Ç€ËœœÊ¬¹€¯ÍøÍÑ€µ€ì€Æ€ª€ê¡¢²æ¡¹€â€³€ì€òŒÂÁõ€·€Æ€€€Þ€¹¡£ ¥ª¥×¥·¥ç¥ó€ÎœñŒ°€¬Ê£»š€Ê€¿€á¡¢€³€³€Ç€Ï¡¢Ã±ÆȀΥª¥×¥·¥ç¥ó€Ç€Ï€Ê€¯¡¢ ¥µ¥Ö¥ª¥×¥·¥ç¥ó¶õŽÖ€ËŒÂÁõ€·€Æ€€€Þ€¹¡£ °ìÈÌŪ€Ë€Ï¡¢ËÜ¥ª¥×¥·¥ç¥ó€Ï¡¢¥æ¡Œ¥¶€Ë€è€Ã€ÆÀßÄꀵ€ì€ë€â€Î€Ç€Ï€Ê€¯¡¢ Œ«Æ° DNS ¹¹¿·¥·¥¹¥Æ¥à€Î°ìÉô€È€·€Æ»È€ï€ì€ë€Ù€€â€Î€Ç€¹¡£option fqdn.no-client-update flag;
ËÜ¥ª¥×¥·¥ç¥ó€¬¥¯¥é¥€¥¢¥ó¥È€«€éÁ÷œÐ€µ€ì€¿Ÿì¹ç¡¢€³€ì€¬ true €Ç€¢€ì€Ð¡¢ ¥¯¥é¥€¥¢¥ó¥È€ÏŒ«Ê¬€Î A ¥ì¥³¡Œ¥É€ò¹¹¿·€·€Ê€€€³€È€ò°ÕÌ£€·€Þ€¹¡£ ¥µ¡Œ¥Ð€«€é¥¯¥é¥€¥¢¥ó¥È€ËÁ÷œÐ€µ€ì€¿Ÿì¹ç€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€Ï Œ«Ê¬€Î A ¥ì¥³¡Œ¥É€ò¹¹¿·€¹€ë €Ù€€Ç€Ï€Ê€€ €³€È€ò°ÕÌ£€·€Þ€¹¡£
option fqdn.server-update flag;
ËÜ¥ª¥×¥·¥ç¥ó€¬¥¯¥é¥€¥¢¥ó¥È€«€é¥µ¡Œ¥Ð€ËÁ÷œÐ€µ€ì€¿Ÿì¹ç¡¢ ¥µ¡Œ¥Ð€Ë¥¯¥é¥€¥¢¥ó¥È€Î A ¥ì¥³¡Œ¥É€Î¹¹¿·€òÍ׵့€Æ€€€Þ€¹¡£ ¥µ¡Œ¥Ð€«€éÁ÷œÐ€µ€ì€¿Ÿì¹ç¡¢¥µ¡Œ¥Ð€¬¥¯¥é¥€¥¢¥ó¥È€Î A ¥ì¥³¡Œ¥É€ò ¹¹¿·€·€¿ (€â€·€¯€Ï€â€Š€¹€°¹¹¿·€¹€ë€È€³€í) €Ç€¢€ë€³€È€ò°ÕÌ£€·€Þ€¹¡£
option fqdn.encoded flag;
true €Ç€¢€Ã€¿»þ¡¢¥ª¥×¥·¥ç¥ó€ËŽÞ€Þ€ì€ë¥É¥á¥€¥óÌŸ€¬¡¢ €¿€À€Î ASCII ¥Æ¥¥¹¥È€Ç€Ï€Ê€¯¡¢DNS ¥ï¥€¥ä¥Õ¥©¡Œ¥Þ¥Ã¥È€Ç ¥š¥ó¥³¡Œ¥É€µ€ì€Æ€€€ë€³€È€òŒš€·€Æ€Þ€¹¡£ ¥¯¥é¥€¥¢¥ó¥È€Ï¡¢Œ«Ê¬€¬ FQDN ¥ª¥×¥·¥ç¥ó€Î DNS ¥ï¥€¥ä¥Õ¥©¡Œ¥Þ¥Ã¥È€ò ¥µ¥Ý¡Œ¥È€·€Æ€Ê€€Ÿì¹ç¡¢Ä̟€Î¥µ¥Ö¥ª¥×¥·¥ç¥ó€ò false €ËÀßÄꀷ€Þ€¹¡£ ¥µ¡Œ¥Ð€ÏŸï€Ë¡¢¥¯¥é¥€¥¢¥ó¥È€¬ÀßÄꀷ€¿€Î€ÈƱ€žÃÍ€òÀßÄꀷ€ÆÊÖ€¹€Ù€€Ç€¹¡£ €³€ÎÃÍ€¬ÀßÄê¥Õ¥¡¥€¥ë€ËÀßÄꀵ€ì€Æ€€€¿»þ€Ï¡¢fqdn.fqdn ¥µ¥Ö¥ª¥×¥·¥ç¥ó€ò ¥š¥ó¥³¡Œ¥É€¹€ë¥Õ¥©¡Œ¥Þ¥Ã¥È€òÀ©žæ€·€Þ€¹¡£
option fqdn.rcode1 flag;
option fqdn.rcode2 flag;
€³€ì€é€Î¥ª¥×¥·¥ç¥ó€Ï€œ€ì€Ÿ€ì¡¢A ¥ì¥³¡Œ¥É€È PTR ¥ì¥³¡Œ¥É€Î¹¹¿··ë²Ì€òŒš€·€Þ€¹¡£ €³€ì€é€Ï¡¢DHCP ¥µ¡Œ¥Ð€«€é DHCP ¥¯¥é¥€¥¢¥ó¥È€Ø€Î€ßÁ÷€é€ì€Þ€¹¡£ €³€ì€é€Î¥Õ¥£¡Œ¥ë¥É€ÎÃ̀ϡ¢DNS ¥×¥í¥È¥³¥ëµ¬³Ê€Ë€è€êÄêµÁ€µ€ì€Æ€€€Þ€¹¡£
option fqdn.fqdn text;
¥¯¥é¥€¥¢¥ó¥È€¬»ÈÍÑ€òËŸ€à¥É¥á¥€¥óÌŸ€ò»ØÄꀷ€Þ€¹¡£ €³€ì€ÏŽ°ÁŽœ€Ÿþ€µ€ì€¿¥É¥á¥€¥óÌŸ€Ç€â¡¢Ã±°ì€Î¥é¥Ù¥ë€Ç€â¹œ€€€Þ€»€ó¡£ €â€·ÌŸÁ°€Ë '.' Êž»ú€¬ŽÞ€Þ€ì€Ê€±€ì€Ð¡¢€œ€ÎÌŸÁ°€ÏŽ°ÁŽœ€Ÿþ€µ€ì€Æ€ª€é€º¡¢ ¥µ¡Œ¥Ð€ÏÄÌŸï¡¢¥í¡Œ¥«¥ë€ËÄêµÁ€µ€ì€¿¥É¥á¥€¥óÃæ€Î€œ€ÎÌŸÁ°€ò¹¹¿·€·€Þ€¹¡£
€â€·€³€ì€é€Î¥µ¥Ö¥ª¥×¥·¥ç¥ó€ò»ÈÍÑ€·€è€Š€È»×€Ã€Æ€€€ë€Î€Ç€¢€ì€Ð¡¢ ¥¯¥é¥€¥¢¥ó¥È FQDN ¥ª¥×¥·¥ç¥ó€Î¥É¥é¥Õ¥È (€â€·€¯€Ï¡¢Éžœà€Ë€Ê€Ã€¿»þ€Ï€œ€ÎÉžœà) €ò»²ŸÈ€¹€ë€³€È€ò¶¯€¯¿äŸ©€·€Þ€¹¡£ €³€ÎÊžœñ€Ï¡¢€œ€Î¥É¥é¥Õ¥È€ËÈæ€Ù€ÆÂ绚ÇÄ€ÇÉÔŽ°ÁŽ€Ç€¢€ê¡¢ ¥¯¥é¥€¥¢¥ó¥È FQDN ¥ª¥×¥·¥ç¥óµ¬³Ê€ò€¹€Ç€ËÍý²ò€·€Æ€€€ë¿Í€Ë»²ŸÈ€µ€ì€ë€³€È€ò ñ€Ë°Õ¿Þ€·€Æ€€€ë€â€Î€Ç€¹¡£
NetWare/IP ¥µ¥Ö¥ª¥×¥·¥ç¥ó
RFC2242 €Ï¡¢Novell €Î NetWare/IP ¥¯¥é¥€¥¢¥ó¥ÈÍрΥ«¥×¥»¥ë²œ€µ€ì€¿ ¥ª¥×¥·¥ç¥ó€ÎÁÈ€òÄêµÁ€·€Æ€€€Þ€¹¡£ DHCP ¥µ¡Œ¥Ð€Ë€ª€€€Æ€³€ì€é€Î¥ª¥×¥·¥ç¥ó€ò»ÈÍÑ€¹€ë€Ë€Ï¡¢¥ª¥×¥·¥ç¥ó¶õŽÖÌŸ "nwip" €Îžå€Ë¥Ô¥ê¥ª¥É€ò€Ä€±¡¢€œ€Îžå€Ë¥ª¥×¥·¥ç¥óÌŸ€ò³€±€Æ€¯€À€µ€€¡£ °Ê²Œ€Î¥ª¥×¥·¥ç¥ó€¬»ØÄê€Ç€€Þ€¹:option nwip.nsq-broadcast flag;
true €Ç€¢€Ã€¿Ÿì¹ç¡¢¥¯¥é¥€¥¢¥ó¥È€Ï¡¢NetWare/IP ¥µ¡Œ¥Ð€Î°ÌÃÖ€ò õ€¹€Î€Ë NetWare Nearest Server Query €ò»È€Š€Ù€€Ç€¹¡£ ËÜ¥µ¥Ö¥ª¥×¥·¥ç¥ó€¬ false €Ç€¢€Ã€¿Ÿì¹ç¡¢€â€·€¯€Ï»ØÄꀵ€ì€Ê€«€Ã€¿Ÿì¹ç€Î Novell ¥¯¥é¥€¥¢¥ó¥È€ÎÆ°ºî€Ïµ¬Äꀵ€ì€Æ€€€Þ€»€ó¡£
ËÜ¥µ¥Ö¥ª¥×¥·¥ç¥ó€Ë€Ï¡¢5 €Ä€Þ€Ç€Î IP ¥¢¥É¥ì¥¹€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ €œ€ì€Ÿ€ì€Î¥¢¥É¥ì¥¹€Ï¡¢NetWare ¥É¥á¥€¥ó SAP/RIP ¥µ¡Œ¥Ð (DSS) €Î IP ¥¢¥É¥ì¥¹€Ç€¹¡£
option nwip.nearest-nwip-server ip-address
[, ip-address...];
ËÜ¥µ¥Ö¥ª¥×¥·¥ç¥ó€Ë€Ï¡¢5 €Ä€Þ€Ç€Î IP ¥¢¥É¥ì¥¹€Î¥ê¥¹¥È€ò»ØÄꀷ€Þ€¹¡£ €œ€ì€Ÿ€ì€Î¥¢¥É¥ì¥¹€Ï¡¢¶áÀ܀ΠNetWare IP ¥µ¡Œ¥Ð (Nearest NetWare IP Server) €Î IP ¥¢¥É¥ì¥¹€Ç€¹¡£
option nwip.autoretries uint8;
µ¯Æ°»þ€Ë¡¢NetWare/IP ¥¯¥é¥€¥¢¥ó¥È€¬¡¢Í¿€š€é€ì€¿ DSS ¥µ¡Œ¥Ð€È ²¿²óÄÌ¿®€ò»î€ß€ë€Ù€€«€ò»ØÄꀷ€Þ€¹¡£
option nwip.autoretry-secs uint8;
µ¯Æ°»þ€Ë¡¢NetWare/IP ¥¯¥é¥€¥¢¥ó¥È€¬¡¢Í¿€š€é€ì€¿ DSS ¥µ¡Œ¥Ð€È ÄÌ¿®€ò³ÎΩ€¹€ë»þ€Ë¡¢¥ê¥È¥é¥€€ÎŽÖ²¿ÉÃÂԀĀـ€«€ò»ØÄꀷ€Þ€¹¡£
option nwip.nwip-1-1 uint8;
true €Ç€¢€Ã€¿Ÿì¹ç¡¢NetWare/IP ¥¯¥é¥€¥¢¥ó¥È€Ï NetWare/IP ¥Ð¡Œ¥ž¥ç¥ó 1.1 €ò¥µ¥Ý¡Œ¥È€·€Æ€€€ë€Ù€€Ç€¹¡£ €³€ì€Ï¡¢¥¯¥é¥€¥¢¥ó¥È€¬ NetWare/IP ¥Ð¡Œ¥ž¥ç¥ó 1.1 €Î¥µ¡Œ¥Ð€È ÄÌ¿®€¹€ë»þ€Î€ßɬÍ׀ǀ¹¡£
option nwip.primary-dss ip-address;
NetWare/IP ¥É¥á¥€¥ó€Î¥×¥é¥€¥Þ¥ê¥É¥á¥€¥ó SAP/RIP ¥µ¡Œ¥Ó¥¹¥µ¡Œ¥Ð (DSS) €Î IP ¥¢¥É¥ì¥¹€ò»ØÄꀷ€Þ€¹¡£ ¥»¥«¥ó¥À¥ê DSS ¥µ¡Œ¥Ð€ÎÀßÄê»þ€Ë¡¢NetWare/IP ŽÉÍý¥æ¡Œ¥Æ¥£¥ê¥Æ¥£€Ï¡¢ €³€ÎÃÍ€ò¥×¥é¥€¥Þ¥ê DSS ¥µ¡Œ¥Ð€È€·€Æ»ÈÍÑ€·€Þ€¹¡£
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Internet Systems Consortium DHCP ¥¯¥é¥€¥¢¥ó¥È€È¥µ¡Œ¥Ð€Ï¡¢ ¿·µ¬¥ª¥×¥·¥ç¥ó€òÄêµÁ€¹€ëµ¡¹œ€âÄ󶡀·€Æ€€€Þ€¹¡£ €œ€ì€Ÿ€ì€Î DHCP ¥ª¥×¥·¥ç¥ó€Ï¡¢ÌŸÁ°€È¥³¡Œ¥É¡¢¹œÂ€€ò»ý€Ã€Æ€€€Þ€¹¡£ ÌŸÁ°€Ï¡¢»ÈÍьԀ¬¥ª¥×¥·¥ç¥ó€ò»²ŸÈ€¹€ë€Î€Ë»ÈÍÑ€µ€ì€Þ€¹¡£ ¥³¡Œ¥É€Ï¡¢DHCP ¥µ¡Œ¥Ð€È¥¯¥é¥€¥¢¥ó¥È€¬¥ª¥×¥·¥ç¥ó€ò»²ŸÈ€¹€ë€Î€Ë »ÈÍÑ€¹€ëÈÖ¹æ€Ç€¹¡£ ¹œÂ€€Ï¡¢¥ª¥×¥·¥ç¥ó€ÎÆâÍÆ€¬€É€Î€è€Š€Ê€â€Î€«€òµœÒ€·€Æ€€€Þ€¹¡£¿·µ¬¥ª¥×¥·¥ç¥ó€òÄêµÁ€¹€ë€Ë€Ï¡¢ÂŸ€Î¥ª¥×¥·¥ç¥ó€Ç€Ï»È€ï€ì€Æ€€€Ê€€ÌŸÁ°€ò Áª€ÖɬÍ×€¬€¢€ê€Þ€¹¡£ Î〚€Ð¡¢"host-name" €ÈžÀ€ŠÌŸÁ°€Ï»ÈÍрǀ€Þ€»€ó¡£ €È€€€Š€Î€â¡¢€³€Î¥Þ¥Ë¥å¥¢¥ë¥Ú¡Œ¥ž€ËœÐ€Æ€€¿€è€Š€Ë¡¢ DHCP ¥×¥í¥È¥³¥ë€¬Žû€Ë host-name ¥ª¥×¥·¥ç¥ó€òÄêµÁ€·€Æ€€€ë€«€é€Ç€¹¡£ €³€Î¥Þ¥Ë¥å¥¢¥ë¥Ú¡Œ¥ž€ËœÐ€Æ€€Æ€€€Ê€€¥ª¥×¥·¥ç¥óÌŸ€Ê€é€Ð »È€Ã€Æ€â¹œ€€€Þ€»€ó€¬¡¢ŸÍèœÐ€Æ€¯€ë¥ª¥×¥·¥ç¥ó€ÈœÅ€Ê€é€Ê€€€è€Š€Ë¡¢ ¥ª¥×¥·¥ç¥óÌŸ€ÎºÇœé€ËÆÈŒ«€ÎÊž»úÎó€ò€Ä€±€ë€³€È€Ï¡¢Â¿Ê¬€€€€¹Í€š€Ç€·€ç€Š¡£ Î〚€Ð¡¢žøŒ°€Î DHCP ¥ª¥×¥·¥ç¥ó€Ë€Ï "local" €Ç»Ï€Þ€ë€â€Î€¬€Ê€€€Î€Ç¡¢ "local-host-name" €ÈžÀ€ŠÌŸÁ°€Ï¡¢€€€¯€é€«°Â¿Ž€·€ÆÄêµÁ€Ç€€ë€Ç€·€ç€Š¡£
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¥ª¥×¥·¥ç¥ó€Î¹œÂ€€È€Ï¡¢Ã±€Ë¥ª¥×¥·¥ç¥ó€Î¥Ç¡Œ¥¿€¬Éœžœ€µ€ì€Æ€€€ë·ÁŒ°€Ç€¹¡£ žœºß ISC DHCP ¥µ¡Œ¥Ð€Ï¡¢À°¿ô¡¢¥Ö¡Œ¥ëÃÍ¡¢Êž»úÎ󀜀·€Æ IP ¥¢¥É¥ì¥¹€È€€€Ã€¿¡¢ €€€¯€Ä€«€Îñœã€Ê¥Ç¡Œ¥¿·¿€ò¥µ¥Ý¡Œ¥È€·€Æ€ª€ê¡¢ €Þ€¿Ã±°ì¥Ç¡Œ¥¿·¿€ÎÇÛÎó€äžÇÄêœç€Î¥Ç¡Œ¥¿·¿Îó€ÎÇÛÎó€òÄêµÁ€¹€ë€³€È€â€Ç€€Þ€¹¡£
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option new-name code new-code = definition ;
new-name €È new-code €ÎÃ̀ϡ¢¿·µ¬¥ª¥×¥·¥ç¥óÍрˀ¢€Ê€¿€¬Áª€ó€À€â€Î€Ç€¹¡£ definition €Ï¡¢¥ª¥×¥·¥ç¥ó€Î¹œÂ€€ÎÄêµÁ€Ç€¹¡£
°Ê²Œ€Îñœã€Ê¥ª¥×¥·¥ç¥ó€Î·¿ÄêµÁ€¬¥µ¥Ý¡Œ¥È€µ€ì€Æ€€€Þ€¹:
¥Ö¡Œ¥ëÃÍ
option new-name code new-code = boolean ;
¥Ö¡Œ¥ë·¿€Î¥ª¥×¥·¥ç¥ó€Ï¡¢on €Þ€¿€Ï off (€â€·€¯€Ï true €« false) €ÎÃÍ€ò »ý€Ä¥Õ¥é¥°€Ç€¹¡£ ¥Ö¡Œ¥ë·¿€Î»ÈÍÑÎã€Ï¡¢°Ê²Œ€Î€è€Š€Ë€Ê€ê€Þ€¹:
option use-zephyr code 180 = boolean; option use-zephyr on;À°¿ô
option new-name code new-code = sign integer width ;
sign ¥È¡Œ¥¯¥ó€Ï¡¢¶õÇò¡¢unsigned¡¢signed €Î€€€º€ì€«€Ç€¹¡£ width €Ï 8, 16, 32 €Î€€€º€ì€«€Ç¡¢À°¿ô€Î bit ¿ô€òŒš€·€Þ€¹¡£ Î〚€Ð¡¢°Ê²Œ€Î 2 ¹Ô€Ï¡¢sql-connection-max ¥ª¥×¥·¥ç¥ó€ÎÄêµÁ€È »ÈÍÑË¡€òŒš€·€Þ€¹:
option sql-connection-max code 192 = unsigned integer 16; option sql-connection-max 1536;IP ¥¢¥É¥ì¥¹
option new-name code new-code = ip-address ;
IP ¥¢¥É¥ì¥¹·¿€Î¹œÂ€€ò»ý€Ä¥ª¥×¥·¥ç¥ó€Ï¡¢¥É¥á¥€¥óÌŸ€â€·€¯€Ï ¥É¥Ã¥È¶èÀÚ€ê€Î 4 À°¿ô€ÇÉœžœ€µ€ì€Þ€¹¡£ °Ê²Œ€Ï¡¢IP ¥¢¥É¥ì¥¹·¿€Î»ÈÍÑÎã€Ç€¹:
option sql-server-address code 193 = ip-address; option sql-server-address sql.example.com;
¥Æ¥¥¹¥È
option new-name code new-code = text ;
¥Æ¥¥¹¥È·¿€Î¥ª¥×¥·¥ç¥ó€Ï¡¢ASCII ¥Æ¥¥¹¥ÈÊž»úÎó€ò¥š¥ó¥³¡Œ¥É€·€Þ€¹¡£ Î〚€Ð:
option sql-default-connection-name code 194 = text; option sql-default-connection-name "PRODZA";
¥Ç¡Œ¥¿Êž»úÎó
option new-name code new-code = string ;
¥Ç¡Œ¥¿Êž»úÎ󷿀Υª¥×¥·¥ç¥ó€Ï¡¢ËÜŒÁŪ€Ë€Ïñ€Ê€ë¥Ð¥€¥È€Îœž¹çÂ΀ǀ¹¡£ ¥Æ¥¥¹¥È·¿€Î€è€Š€Ë¥¯¥ª¡Œ¥È€µ€ì€¿¥Æ¥¥¹¥È€Ç»ØÄꀵ€ì€ë€«¡¢ €â€·€¯€Ï¥³¥í¥ó¶èÀÚ€ê€Î 16 ¿Ê¿ô€Î¥ê¥¹¥È€Ç»ØÄꀵ€ì€Þ€¹¡£ €³€Î»þ¥³¥í¥ó€Ç¶èÀÚ€é€ì€¿Ãæ¿È€Ï¡¢0 €«€é FF €ÎŽÖ€ÎÃ̀ǀʀ±€ì€Ð€Ê€ê€Þ€»€ó¡£ Î〚€Ð:
option sql-identification-token code 195 = string; option sql-identification-token 17:23:19:a6:42:ea:99:7c:22;
¥«¥×¥»¥ë²œ
option new-name code new-code = encapsulate identifier ;
¥«¥×¥»¥ë²œ·¿€Î¥ª¥×¥·¥ç¥ó€Ï¡¢identifier €Ç»ØÄꀵ€ì€¿ ¥ª¥×¥·¥ç¥ó¶õŽÖ€ÎÃæ¿È€ò¥«¥×¥»¥ë²œ€·€Þ€¹¡£ žœºß DHCP ¥×¥í¥È¥³¥ë€Ëžºß€¹€ë¥«¥×¥»¥ë²œ¥ª¥×¥·¥ç¥ó€ÎÎã€Ï¡¢ vendor-encapsulated-options ¥ª¥×¥·¥ç¥ó¡¢netware-suboptions ¥ª¥×¥·¥ç¥ó¡¢ relay-agent-information ¥ª¥×¥·¥ç¥ó€Ê€É€Ç€¹¡£
option space local; option local.demo code 1 = text; option local-encapsulation code 197 = encapsulate local; option local.demo "demo";
ÇÛÎó
¥ª¥×¥·¥ç¥ó€Ï¡¢¥Æ¥¥¹¥È·¿€È¥Ç¡Œ¥¿Êž»úÎ󷿰ʳ°€ÎŸåœÒ€Î€€€«€Ê€ë¥Ç¡Œ¥¿·¿€Î ÇÛÎó€âŽÞ€à€³€È€¬€Ç€€Þ€¹¡£ ¥Æ¥¥¹¥È·¿€È¥Ç¡Œ¥¿Êž»úÎ󷿀ϡ¢žœºßÇÛÎó€Ç€Ï¥µ¥Ý¡Œ¥È€µ€ì€Æ€€€Þ€»€ó¡£ ÇÛÎóÄêµÁ€ÎÎã€Ï°Ê²Œ€ÎÄÌ€ê€Ç€¹:
option kerberos-servers code 200 = array of ip-address; option kerberos-servers 10.20.10.1, 10.20.11.1;¥ì¥³¡Œ¥É
¥ª¥×¥·¥ç¥ó€Ï¡¢¥Ç¡Œ¥¿·¿€ÎÎó€Ç¹œÀ®€µ€ì€ë¥Ç¡Œ¥¿¹œÂ€€òŽÞ€à€³€È€â€Ç€€Þ€¹¡£ €³€ì€Ï€·€Ð€·€Ð¥ì¥³¡Œ¥É·¿€ÈžÆ€Ð€ì€Þ€¹¡£ Î〚€Ð:
option contrived-001 code 201 = { boolean, integer 32, text };
option contrived-001 on 1772 "contrivance";
€Þ€¿¥ì¥³¡Œ¥É€ÎÇÛÎó€Î¥ª¥×¥·¥ç¥ó€ò»ý€Ä€³€È€â€Ç€€Þ€¹¡£ Î〚€Ð:
option new-static-routes code 201 = array of {
ip-address, ip-address, ip-address, integer 8 };
option static-routes
10.0.0.0 255.255.255.0 net-0-rtr.example.com 1,
10.0.1.0 255.255.255.0 net-1-rtr.example.com 1,
10.2.0.0 255.255.224.0 net-2-0-rtr.example.com 3;
¥Ù¥ó¥À¥«¥×¥»¥ë²œ¥ª¥×¥·¥ç¥ó
DHCP ¥×¥í¥È¥³¥ë€Ë€Ï¡¢ vendor-encapsulated-options ¥ª¥×¥·¥ç¥ó€¬ ÄêµÁ€µ€ì€Æ€€€Þ€¹¡£ ¥Ù¥ó¥À€Ï¡¢€³€Î¥ª¥×¥·¥ç¥ó€Ë€è€Ã€Æ¡¢¥Ù¥ó¥ÀžÇ̀Υª¥×¥·¥ç¥ó€ò Éžœà DHCP ¥ª¥×¥·¥ç¥ó€ËŽÞ€á€ÆÁ÷œÐ€¹€ë€³€È€¬€Ç€€Þ€¹¡£ vendor-encapsulated-options ¥ª¥×¥·¥ç¥ó€ÎœñŒ°€Ï¡¢œñŒ°€¬µ¬Äꀵ€ì€Æ€€€Ê€€°ìÏ¢€Î¥Ð¥€¥ÈÎó¡¢ €â€·€¯€Ï°ìÏ¢€Î¥ª¥×¥·¥ç¥óÎó€Ç€¹¡£ ¥ª¥×¥·¥ç¥óÎóÃæ€Î€œ€ì€Ÿ€ì€Î¥ª¥×¥·¥ç¥ó€Ï¡¢1 ¥Ð¥€¥È€Î¥Ù¥ó¥ÀžÇ̀Π¥ª¥×¥·¥ç¥ó¥³¡Œ¥É€Îžå€Ë 1 ¥Ð¥€¥È€Î¥Ç¡Œ¥¿Ä¹¡¢ €œ€·€Æ€œ€Î¥Ç¡Œ¥¿Ä¹€Ç»ØÄꀵ€ì€¿Â瀀µ€Î¥Ç¡Œ¥¿€¬Â³€€€¿€â€Î€Ç¹œÀ®€µ€ì€Þ€¹ (¥Ç¡Œ¥¿Ä¹€Ë€Ï¡¢¥Ç¡Œ¥¿Ä¹Œ«¿È€ä¥ª¥×¥·¥ç¥ó¥³¡Œ¥É€ÏŽÞ€Þ€ì€Þ€»€ó)¡£ËÜ¥ª¥×¥·¥ç¥ó€ÎÃ̀ϡ¢2 €Ä€ÎÊýË¡€Î€€€º€ì€«€ÇÀßÄꀵ€ì€Þ€¹¡£ 1 ÈÖÌÜ€ÎÊýË¡€Ï¡¢Ã±€Ë¥Ç¡Œ¥¿€òÄŸÀÜ»ØÄꀹ€ë€â€Î€Ç€¹¡£ ¥Ç¡Œ¥¿€Î»ØÄê€Ë€Ï¡¢¥Æ¥¥¹¥ÈÊž»úÎ󀫥³¥í¥ó€Ç¶èÀÚ€é€ì€¿ 16 ¿Ê¿ôÃÍ€òÍÑ€€€Þ€¹¡£ Î〚€Ð:
option vendor-encapsulated-options
2:4:AC:11:41:1:
3:12:73:75:6e:64:68:63:70:2d:73:65:72:76:65:72:31:37:2d:31:
4:12:2f:65:78:70:6f:72:74:2f:72:6f:6f:74:2f:69:38:36:70:63;
ËÜ¥ª¥×¥·¥ç¥ó€òÀßÄꀹ€ë 2 ÈÖÌÜ€ÎÊýË¡€Ï¡¢DHCP ¥µ¡Œ¥Ð€Ë ¥Ù¥ó¥ÀžÇÍ¥ª¥×¥·¥ç¥ó¥Ð¥Ã¥Õ¥¡€òºîÀ®€µ€»€ë€È€€€Š€â€Î€Ç€¹¡£ €³€ì€ò€¹€ë€Ë€Ï¡¢°Ê²Œ€Î 4 €Ä€Î€³€È€ò€¹€ëɬÍ×€¬€¢€ê€Þ€¹: ¥ª¥×¥·¥ç¥ó¶õŽÖ€òÄêµÁ€·¡¢€œ€Î¥ª¥×¥·¥ç¥ó¶õŽÖÆâ€Ë¥ª¥×¥·¥ç¥ó€òÄêµÁ€·¡¢ €œ€ì€é€ØÃÍ€ò³ä€ê¿¶€ê¡¢ºÇžå€Ë€œ€Î¥ª¥×¥·¥ç¥ó¶õŽÖ€¬ vendor-encapsulated-options ¥ª¥×¥·¥ç¥ó€ÎÀžÀ®€Ë»ÈÍÑ€µ€ì€ë€³€È€ò»ØÄꀷ€Þ€¹¡£
¥Ù¥ó¥À¥ª¥×¥·¥ç¥ó€¬³ÊÇŒ€µ€ì€ë¥ª¥×¥·¥ç¥ó¶õŽÖ€ò¿·µ¬€ËÄêµÁ€¹€ë€Ë€Ï¡¢ option space Êž€ò»ÈÍÑ€·€Þ€¹:
option space name ;
€³€ÎÊžœñ€Ë€³€ì€Þ€Çœñ€«€ì€Æ€€€ë€è€Š€Ë¡¢ €³€Î name €Ï¡¢¥ª¥×¥·¥ç¥óÄêµÁ€Ç»ÈÍÑ€¹€ë€³€È€¬€Ç€€Þ€¹¡£ Î〚€Ð:
option space SUNW; option SUNW.server-address code 2 = ip-address; option SUNW.server-name code 3 = text; option SUNW.root-path code 4 = text;°ìÅÙ¡¢¥ª¥×¥·¥ç¥ó¶õŽÖ€È¥ª¥×¥·¥ç¥ó€ÎœñŒ°€òÄêµÁ€·€¿€é¡¢ €œ€ì€é€Î¥ª¥×¥·¥ç¥ó€ÎÃÍ€òÄêµÁ€¹€ë¥¹¥³¡Œ¥×€òÀßÄê€Ç€¡¢ €œ€ì€é€Î¥ª¥×¥·¥ç¥ó€ò€€€Ä»È€Š€«€ò»ØÄꀹ€ë€³€È€¬€Ç€€Þ€¹¡£ Î〚€Ð¡¢2 €Ä€Î°Û€Ê€ë¥¯¥é¥¹€Î¥¯¥é¥€¥¢¥ó¥È€ò°·€€€¿€€€È€·€Þ€·€ç€Š¡£ Á°œÒ€ÎÎã€ÇŒš€·€¿¥ª¥×¥·¥ç¥ó¶õŽÖ€ÎÄêµÁ€ò»È€Ã€Æ¡¢°Ê²Œ€Î€è€Š€Ë¡¢ ¥¯¥é¥€¥¢¥ó¥È€«€éÁ÷€é€ì€Æ€€¿ vendor-class-identifier ¥ª¥×¥·¥ç¥ó€ËŽð€Å€€€Æ¡¢ °Û€Ê€ë¥ª¥×¥·¥ç¥ó€ÎÃÍ€ò°Û€Ê€ë¥¯¥é¥€¥¢¥ó¥È€ËÁ÷œÐ€¹€ë€³€È€¬€Ç€€Þ€¹¡£
class "vendor-classes" {
match option vendor-class-identifier;
}
option SUNW.server-address 172.17.65.1;
option SUNW.server-name "sundhcp-server17-1";
subclass "vendor-classes" "SUNW.Ultra-5_10" {
vendor-option-space SUNW;
option SUNW.root-path "/export/root/sparc";
}
subclass "vendor-classes" "SUNW.i86pc" {
vendor-option-space SUNW;
option SUNW.root-path "/export/root/i86pc";
}
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dhclient.conf(5), dhcp-eval(5), dhclient(8), RFC2132, RFC2131ºîŒÔ
Internet Systems Consortium DHCP Distribution €Ï¡¢Vixie Labs €È€Î·ÀÌó€Î€â€È€Ç¡¢Ted Lemon €¬µœÒ€·€Þ€·€¿¡£ ËÜ¥×¥í¥ž¥§¥¯¥È€Î»ñ¶â€Ï¡¢Internet Systems Consortium €¬Ä󶡀·€Þ€·€¿¡£ Internet Systems Consortium €ËŽØ€¹€ëŸðÊó€Ï¡¢ https://www.isc.org €Ë€¢€ê€Þ€¹¡£Contenus ©2006-2024 Benjamin Poulain
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