<![CDATA[
#http://thekelleys.org.uk/dnsmasq/docs/dnsmasq.conf.example
#-------------------------------------------------------------------------------
# /etc/dnsmasq.conf
# openwrt.: /etc/init.d/S50dnsmasq | dnsmasq --conf-file /etc/dnsmasq.conf
# sveasoft: nvram set dnsmasq_options=conf-file=/usr/local/etc/dnsmasq.conf
#bind/non-bind interfaces
#except-interface=vlan1
#configuration files
#addn-hosts=/base/etc/hosts
resolv-file=/etc/resolv.conf
read-ethers
#general options
dhcp-authoritative
expand-hosts
domain-needed
filterwin2k
bogus-priv
no-poll
no-negcache
#only /etc/hosts and dhcp-cache lookups (no forwarding)
local=/lan/
local=/local.lan/
domain=local.lan
address=/aph.local.lan/192.168.4.10
# dhcp addresses, lease time (Nm,Nh), range, and lease file
dhcp-range=192.168.4.100,192.168.4.149,255.255.255.0,1440m
dhcp-lease-max=50
dhcp-leasefile=/tmp/dhcp.leases
# custom: default route(s): ip,ip
dhcp-option=3,192.168.4.1
#custom: dns server(s): ip,ip
dhcp-option=6,0.0.0.0,192.168.6.10,4.2.2.1,4.2.2.2
# custom: pxe/tftp/bootp configuration
#dhcp-boot=/pxelinux.0,192.168.4.6,192.168.4.6
dhcp-boot=/pxelinux.0,192.168.4.6,192.168.4.99
dhcp-option=17,/nfsroot-x86
# velociraptor 700 bootp BFN (BOOTP assignments)
dhcp-host=00:10:E0:05:3C:33,192.168.4.21,v700x1e0,1440m
dhcp-host=00:10:E0:05:3C:34,192.168.4.22,v700x1e1,1440m
dhcp-host=00:03:47:97:C6:B3,192.168.4.23,v700x1e2,1440m
dhcp-host=00:03:47:97:C6:B4,192.168.4.24,v700x1e3,1440m
dhcp-host=00:10:E0:05:3C:7F,192.168.4.26,v700x2e0,1440m
# custom PXE/NFS (ip from pool)
dhcp-host=00:10:E0:03:*:*,net:cob
dhcp-boot=net:cob,/pxelinux.0,debian,192.168.4.99
dhcp-option=net:cob,17,/nfsroot-x86
# custom PXE/NFS (ip from pool)
dhcp-host=00:0C:29:D4:4D:*,net:bsd
dhcp-boot=net:bsd,/pxeboot.0,x,192.168.4.6
dhcp-option=net:bsd,17,/nfsbsd
# custom PXE/NFS (ip reservation)
#dhcp-host=00:10:E0:03:*:*,192.168.4.200,dbug1,12h,net:x
#dhcp-boot=net:x,/pxelinux.0,x,192.168.4.99
#dhcp-option=net:x,17,/nfsroot-x86
# custom ip via mac
#dhcp-host=01:23:45:67:89:1A,192.168.4.20,dbug1,12h,id:*
#dhcp-host=AA:BB:CC:DD:EE:FF,192.168.4.21,dbug2,12h,id:*
#dhcp-host=00:07:50:CA:B8:EE,192.168.4.109,ciscopcx,24h,id:*
#-------------------------------------------------------------------------------
cobalt2
eth0: Intel PCI EtherExpress Pro100 82559ER, 00:10:E0:03:50:C3, I/O at 0x6200, IRQ 11.
eth1: Intel PCI EtherExpress Pro100 82559ER, 00:10:E0:03:51:8A, I/O at 0x6240, IRQ 10.
dhcp-option=net:red,option:ntp-server,192.168.1.1 #example
dhcp-host=00:10:E0:03:*:*,net:cob #no
dhcp-host=00:10:E0:03:*:*,192.168.4.61,cobx2,12h,net:cob #yes
dhcp-host=00:10:E0:03:50:C3,192.168.4.61,cobx2,12h,net:cob #yes
dhcp-mac=cob,00:10:E0:03:*:* #no
dhcp-boot=net:cob,/pxelinux.0,debian,192.168.4.99 #?
dhcp-option=net:cob,17,/nfsroot-x86 $?
#-------------------------------------------------------------------------------
dhcp-host=11:22:33:*:*:*,net:red
dhcp-mac=cob,00:60:8C:*:*:*
dhcp-vendorclass=cob,Linux
dhcp-userclass=cob,xuserclassx
dhcp-option=net:cob,3,1.2.3.4
dhcp-option=net:red,option:ntp-server,192.168.1.1
# Set the boot file name only when the "red" tag is set.
#dhcp-boot=net:red,pxelinux.red-net
# Send extra options which are tagged as "red" to
# the machine with ethernet address 11:22:33:44:55:66
#dhcp-host=11:22:33:44:55:66,net:red
# Send extra options which are tagged as "red" to
# any machine with ethernet address starting 11:22:33:
#dhcp-host=11:22:33:*:*:*,net:red
# Send extra options which are tagged as "red" to any machine whose
# DHCP vendorclass string includes the substring "Linux"
#dhcp-vendorclass=red,Linux
# Send extra options which are tagged as "red" to any machine one
# of whose DHCP userclass strings includes the substring "accounts"
#dhcp-userclass=red,accounts
# Send extra options which are tagged as "red" to any machine whose
# MAC address matches the pattern.
#dhcp-mac=red,00:60:8C:*:*:*
# Note:
# The following example may not work for PXE where dhcp-host method
# does as PXE is BOOTP and dhcp-host activates a BOOTP query. This
# method is most likely more effective for DHCP requests!
#dhcp-mac=red,00:60:8C:*:*:*
#-------------------------------------------------------------------------------
# redirect advertisements
address=/doubleclick.net/127.0.0.1
# Set the limit on DHCP leases, the default is 150
dhcp-lease-max=150
#dhcp range with network-id
dhcp-range=red,192.168.0.50,192.168.0.150
#dhcp host reservation: ip address
dhcp-host=11:22:33:44:55:66,192.168.0.60
#dchp host reservation: hostname
dhcp-host=11:22:33:44:55:66,xhostx
#dchp host reservation: hostname, ip, lease time
dhcp-host=11:22:33:44:55:66,xhostx,192.168.0.60,45m
#dhcp host reservation: give host bert ip and lease time infinite
dhcp-host=bert,192.168.0.70,infinite
#dhcp host ip assignment for client identifier: 01:02:02:04
dhcp-host=id:01:02:02:04,192.168.0.60
#dhcp host ip assignment for client identifier: marjorie
dhcp-host=id:marjorie,192.168.0.60
#assign ip address listed in /etc/hosts for client judge
dhcp-host=judge
#ignore client with MAC
dhcp-host=11:22:33:44:55:66,ignore
# Ignore any client-id presented by the machine with ethernet
# address 11:22:33:44:55:66. This is useful to prevent a machine
# being treated differently when running under different OS's or
# between PXE boot and OS boot.
dhcp-host=11:22:33:44:55:66,id:*
# Send extra options which are tagged as "red" to
# the machine with ethernet address 11:22:33:44:55:66
dhcp-host=11:22:33:44:55:66,net:red
# Send extra options which are tagged as "red" to
# any machine with ethernet address starting 11:22:33:
dhcp-host=11:22:33:*:*:*,net:red
# Send extra options which are tagged as "red" to any machine whose
# DHCP vendorclass string includes the substring "Linux"
dhcp-vendorclass=red,Linux
# Send extra options which are tagged as "red" to any machine one
# of whose DHCP userclass strings includes the substring "accounts"
dhcp-userclass=red,accounts
# Send extra options which are tagged as "red" to any machine whose
# MAC address matches the pattern.
dhcp-mac=red,00:60:8C:*:*:*
# Override the default route supplied by dnsmasq, which assumes the
# router is the same machine as the one running dnsmasq. This can be
# done using option number or option name.
dhcp-option=3,1.2.3.4
dhcp-option=option:router,1.2.3.4
# Send the etherboot magic flag and then etherboot options (a string).
dhcp-option=128,e4:45:74:68:00:00
dhcp-option=129,NIC=eepro100
# Specify an option which will only be sent to the "red" network
# (see dhcp-range for the declaration of the "red" network)
# Note that the net: part must precede the option: part.
dhcp-option = net:red, option:ntp-server, 192.168.1.1
# Send RFC-3442 classless static routes (note the netmask encoding)
dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8
# Send vendor-class specific options encapsulated in DHCP option 43.
# The meaning of the options is defined by the vendor-class so
# options are sent only when the client supplied vendor class
# matches the class given here. (A substring match is OK, so "MSFT"
# matches "MSFT" and "MSFT 5.0"). This example sets the
# mtftp address to 0.0.0.0 for PXEClients.
dhcp-option=vendor:PXEClient,1,0.0.0.0
# Send microsoft-specific option to tell windows to release the DHCP lease
# when it shuts down. Note the "i" flag, to tell dnsmasq to send the
# value as a four-byte integer - that's what microsoft wants. See
# http://technet2.microsoft.com/WindowsServer/en/library/a70f1bb7-d2d4-49f0-96d6-4b7414ecfaae1033.mspx?mfr=true
dhcp-option=vendor:MSFT,2,1i
# Send the Encapsulated-vendor-class ID needed by some configurations of
# Etherboot to allow is to recognise the DHCP server.
dhcp-option=vendor:Etherboot,60,"Etherboot"
# Send options to PXELinux. Note that we need to send the options even
# though they don't appear in the parameter request list, so we need
# to use dhcp-option-force here.
# See http://syslinux.zytor.com/pxe.php#special for details.
# Magic number - needed before anything else is recognised
dhcp-option-force=208,f1:00:74:7e
# Configuration file name
dhcp-option-force=209,configs/common
# Path prefix
dhcp-option-force=210,/tftpboot/pxelinux/files/
# Reboot time. (Note 'i' to send 32-bit value)
dhcp-option-force=211,30i
# Set the boot filename for BOOTP. You will only need
# this is you want to boot machines over the network and you will need
# a TFTP server; either dnsmasq's built in TFTP server or an
# external one. (See below for how to enable the TFTP server.)
dhcp-boot=pxelinux.0
# Boot for Etherboot gPXE. The idea is to send two different
# filenames, the first loads gPXE, and the second tells gPXE what to
# load. The dhcp-match sets the gpxe tag for requests from gPXE.
dhcp-match=gpxe,175 # gPXE sends a 175 option.
dhcp-boot=net:#gpxe,undionly.kpxe
dhcp-boot=mybootimage
# Set the boot file name only when the "red" tag is set.
dhcp-boot=net:red,pxelinux.red-net
# An example of dhcp-boot with an external server: the name and IP
# address of the server are given after the filename.
dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3
# Set the DHCP server to authoritative mode. In this mode it will barge in
# and take over the lease for any client which broadcasts on the network,
# whether it has a record of the lease or not. This avoids long timeouts
# when a machine wakes up on a new network. DO NOT enable this if there's
# the slighest chance that you might end up accidentally configuring a DHCP
# server for your campus/company accidentally. The ISC server uses
# the same option, and this URL provides more information:
# http://www.isc.org/index.pl?/sw/dhcp/authoritative.php
dhcp-authoritative
# Run an executable when a DHCP lease is created or destroyed.
# The arguments sent to the script are "add" or "del",
# then the MAC address, the IP address and finally the hostname
# if there is one.
dhcp-script=/bin/echo
# Normally responses which come form /etc/hosts and the DHCP lease
# file have Time-To-Live set as zero, which conventionally means
# do not cache further. If you are happy to trade lower load on the
# server for potentially stale date, you can set a time-to-live (in
# seconds) here.
local-ttl=
# Change the following lines to enable dnsmasq to serve TXT records.
# These are used for things like SPF and zeroconf. (Note that the
# domain-name expansion done for SRV records _does_not
# occur for TXT records.)
# Example SPF.
txt-record=example.com,"v=spf1 a -all"
# Example zeroconf
txt-record=_http._tcp.example.com,name=value,paper=A4
# For debugging purposes, log each DNS query as it passes through
# dnsmasq.
log-queries
# Log lots of extra information about DHCP transactions.
log-dhcp
# Include a another lot of configuration options.
conf-file=/etc/dnsmasq.more.conf
conf-dir=/etc/dnsmasq.d
#-------------------------------------------------------------------------------
]]>