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option space PXE;
option PXE.mtftp-ip¡¡ code 1 = ip-address;¡¡
option PXE.mtftp-cportcode 2 = unsigned integer 16;
option PXE.mtftp-sportcode 3 = unsigned integer 16;
option PXE.mtftp-tmoutcode 4 = unsigned integer 8;
option PXE.mtftp-delaycode 5 = unsigned integer 8;
option PXE.discovery-control¡¡code 6 = unsigned integer 8;
option PXE.discovery-mcast-addr¡¡ code 7 = ip-address;
class "pxeclients" {
match if substring (option vendor-class-identifier, 0, 9) = "PXEClient";
option vendor-class-identifier "PXEClient";
vendor-option-space PXE;
# At least one of the vendor-specific PXE options must be set in
# order for the client boot ROMs to realize that we are a PXE-compliant
# server.¡¡We set the MCAST IP address to 0.0.0.0 to tell the boot ROM
# that we can't provide multicast TFTP (address 0.0.0.0 means no
# address).
option PXE.mtftp-ip 0.0.0.0;
# This is the name of the file the boot ROMs should download.
filename "pxelinux.0";
# This is the name of the server they should get it from.
next-server 192.168.0.1;
}
ddns-update-style interim;
ignore client-updates;
default-lease-time 1200;
max-lease-time 9200;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.0.255;
option routers 192.168.0.254;
option domain-name-servers 192.168.0.1,192.168.0.2;
option domain-name "mydomain.org";
subnet 192.168.0.0 netmask 255.255.255.0 {
range 192.168.0.10 192.168.0.100;
}
host q10 {
hardware ethernet 00:00:F0:6B:38:5B;
fixed-address 192.168.0.22;
}
dhcpd.confÅäÖÃÎļþÖм¸¸ö¹Ø¼ü²¿·Ö˵Ã÷ÈçÏ£ºhost q10{¡}¶¨ÒåÁ˱ʼDZ¾Q10Íø¿¨µÄMACµØÖ·ÓëIPµØÖ·µÄ¶ÔÓ¦¹Øϵ£¬±íÃ÷DHCP ServerΪQ10·ÖÅäÒ»¸ö¹Ì¶¨µÄIP£º192.168.0.22£»filename ""Ö¸¶¨bootstrapµÄÎļþÃû£»netx-serverÖ¸¶¨TFTP ServerµÄµØÖ·¡£ÆäËüµÄÅäÖÃÇë¶ÁÕ߲ο¼DHCP ServerµÄÊֲᡣ
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service tftp
{
socket_type = dgram
protocol= udp
wait= yes
user= root
server¡¡= /usr/sbin/in.tftpd
server_args = -u nobody -s /tftpboot
disable = no
per_source¡¡= 11
cps = 100 2
}
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bootstrapÎļþÔÚdhcpd.confÖб»Ö¸¶¨Îªpxelinux.0Îļþ£¬·ÅÖÃÔÚ/tftpboot¡£LinuxÄÚºËÒÔ¼°Linux¸ùÎļþϵͳҲ·ÅÖÃÔÚ/tftpboot¡£pxelinux.0ÔÚÖ´Ðйý³ÌÖУ¬Òª¶ÁÅäÖÃÎļþ£¬ËùÓеÄÅäÖÃÎļþ¶¼·ÅÔÚ/tftpboot/pxelinux.cfg/ Ŀ¼Ï¡£ÓÉÓÚPXElinux¾ßÓÐΪ²»Í¬µÄPXE ClientÌṩ²»Í¬µÄLinuxÄÚºËÒÔ¼°¸ùÎļþϵͳµÄ¹¦ÄÜ£¬ËùÒÔҪͨ¹ý²»Í¬µÄÅäÖÃÎļþÃûÀ´Çø·Ö³ö²»Í¬µÄPXE ClientµÄÐèÇó¡£±ÈÈçÒ»¸öPXE ClientÓÉDHCP Server·ÖÅäµÄIPµØַΪ192.168.0.22£¬ÄÇôÏà¶ÔÓ¦µÄÅäÖÃÎļþÃûΪ/tftpboot/pxelinux.cfg/C0A80016 £¨×¢£ºC0A80016ΪIPµØÖ·192.168.0.22µÄÊ®Áù½øÖƱíʾ£©¡£Èç¹ûÕÒ²»µ½£¬¾Í°´ÕÕ˳ÐòC0A80016-> C0A8001-> C0A800-> C0A80-> C0A8-> C0A-> C0-> C->default²éÕÒÅäÖÃÎļþ¡£
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DEFAULT install
PROMPT 1
LABEL install
KERNEL vmlinuz
APPEND initrd=initrd.img devfs=nomount ramdisk_size=16384
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PXELINUX£¬http://syslinux.zytor.com/pxe.php
Net booting with DHCP, PXE-Linux and TFTP£¬http://logout.sh/computers/linux/netboot/
Different kinds of PXE£¬http://clic.mandrakesoft.com/documentation/pxe/ch02.html
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