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DHCPÊÇDynamic Host Configuration ProtocolµÄÓ¢ÎÄËõд£¬·Òë¹ýÀ´¾ÍÊǶ¯Ì¬Ö÷»úÅäÖÃͨѶÐÒé¡£ËüµÄ¹¦ÄܾÍÊÇÎªÍøÂçÁ¬½Ó¶¯Ì¬·ÖÅäIPµØÖ·£¬ËüÔÊÐí¿Í»§¶Ë¼ÆËã»úÏòÍøÂç·þÎñÆ÷×Ô¶¯»ñÈ¡ÍøÂçÉèÖá£DHCP·þÎñÆ÷ʹµÃÍøÂç¹ÜÀíÔ±ÔÚ¹ÜÀíÍøÂçÖÐÔÚÍøÂçÖÐÔö¼Ó¡¢É¾³ýÍøÂç½Úµã»òÕßÖØÐÂÅäÖÃÍøÂçʱ£¬¹¤×÷±äµÃ·Ç³£¼òµ¥£¬ÎÞÐëÊÖ¹¤µÄ·ÖÅäIPµØÖ·¡£²ÉÓÃLinuxÖ÷»ú½¨Á¢DHCP·þÎñÆ÷£¬±ÈWindows NT¸ü¼Ó¾ßÓиüºÃµÄÐԼ۱ȣ¬±¾ÎÄÒÔRedHat7.2ΪÀý£¬½éÉÜÈçºÎ²ÉÓÃLinuxÀ´½¨Á¢DHCP·þÎñÆ÷£¬ÒÔ¼°ÍøÂç¹ÜÀíÔ±ÈçºÎ¹ÜÀíºÃDHCP·þÎñÆ÷¡£
ÔÚLinux²Ù×÷ϵͳϽ¨Á¢DHCP·þÎñÆ÷·Ç³£¼òµ¥£¬Ö»ÒªÕÆÎÕ¼¸¸ö¼òµ¥µÄÃüÁ±à¼/etc/DHCPd.confÎļþ£¬ºÜ¿ì¾ÍÄܹ»½¨Á¢DHCP·þÎñÆ÷¡£Êµ¼ÊÉϲÙ×÷²¢²»±ÈWindows NT¸´ÔÓ£¬¾ßÌå²Ù×÷ÈçÏÂ:
Ò»¡¢ÈçºÎ½¨Á¢DHCP·þÎñ¡£
¢Å°²×°DHCP·þÎñÆ÷Èí¼þ
# mount /mnt/cdrom
# rpm -ivh /mnt/cdrom/RedHat/RPMS/DHCP-2.0pl5-8.i386.rpm
¢ÆÅäÖÃDHCP·þÎñÆ÷/etc/DHCPd.confÎļþ¡£¿ÉÒÔ´Ó/usr/share/doc/DHCP-2.0pl5Ŀ¼Ï¿½±´Ò»¸öÀý×ÓÎļþDHCPd.conf.sample£¬ÔÚÕâ¸öÎļþµÄ»ù´¡ÉÏÐ޸ġ£
ÒÔϽö½öÊÇÒ»¸öÀý×Ó£¬¾ßÌå¿´man DHCPd.confÎĵµ£¬DHCP·þÎñÆ÷ÔÚ192.168.101.0Íø¶Î¡£
subnet 192.168.2.0 netmask 255.255.255.0 {
#$ ²ÆÎñ¿Æ
range 192.168.2.10 192.168.2.254;
default-lease-time 43200;
max-lease-time 86400;
option broadcast-address 192.168.2.255;
option subnet-mask 255.255.255.0;
option routers 192.168.2.1;
# option netbios-name-servers 192.168.101.10;
}
subnet 192.168.3.0 netmask 255.255.255.0 {
#$ °ì¹«
# range dynamic-bootp 192.168.3.10 192.168.3.254;
range 192.168.3.10 192.168.3.254;
default-lease-time 43200;
max-lease-time 86400;
option broadcast-address 192.168.3.255;
option routers 192.168.3.1;
option subnet-mask 255.255.255.0;
# option netbios-name-servers 192.168.101.10;
}
subnet 192.168.101.0 netmask 255.255.255.0 {
}
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default-lease-time : ±íʾȱʡµÄ×âÓÃʱ¼ä£¬µ¥Î»ÊÇÃë¡£
max-lease-time : ±íʾ×î´óµÄ×âÓÃʱ¼ä£¬µ¥Î»ÊÇÃë¡£
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broadcast-address : ¹ã²¥µØÖ·¡£
routers : ȱʡ·ÓÉ»òÕßÍø¹Ø¡£
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