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  1. # Configuration file for dnsmasq.
  2. #
  3. # Format is one option per line, legal options are the same
  4. # as the long options legal on the command line. See
  5. # "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details.
  6.  
  7. # The following two options make you a better netizen, since they
  8. # tell dnsmasq to filter out queries which the public DNS cannot
  9. # answer, and which load the servers (especially the root servers)
  10. # uneccessarily. If you have a dial-on-demand link they also stop
  11. # these requests from bringing up the link uneccessarily.
  12.  
  13. # Never forward plain names (without a dot or domain part)
  14. domain-needed
  15. # Never forward addresses in the non-routed address spaces.
  16. bogus-priv
  17.  
  18.  
  19. # Uncomment this to filter useless windows-originated DNS requests
  20. # which can trigger dial-on-demand links needlessly.
  21. # Note that (amongst other things) this blocks all SRV requests,
  22. # so don't use it if you use eg Kerberos.
  23. # This option only affects forwarding, SRV records originating for
  24. # dnsmasq (via srv-host= lines) are not suppressed by it.
  25. #filterwin2k
  26.  
  27. # Change this line if you want dns to get its upstream servers from
  28. # somewhere other that /etc/resolv.conf
  29. resolv-file=/var/run/resolv.conf
  30. resolv-file=/tmp/resolv.conf.wlan0
  31. resolv-file=/tmp/resolv.conf.ppp0
  32. resolv-file=/tmp/resolv.conf.lo
  33. resolv-file=/tmp/resolv.conf.gprs
  34.  
  35. # By default, dnsmasq will send queries to any of the upstream
  36. # servers it knows about and tries to favour servers to are known
  37. # to be up. Uncommenting this forces dnsmasq to try each query
  38. # with each server strictly in the order they appear in
  39. # /etc/resolv.conf
  40. #strict-order
  41.  
  42. # If you don't want dnsmasq to read /etc/resolv.conf or any other
  43. # file, getting its servers from this file instead (see below), then
  44. # uncomment this
  45. #no-resolv
  46.  
  47. # If you don't want dnsmasq to poll /etc/resolv.conf or other resolv
  48. # files for changes and re-read them then uncomment this.
  49. #no-poll
  50.  
  51. # Add other name servers here, with domain specs if they are for
  52. # non-public domains.
  53. #server=/localnet/192.168.0.1
  54.  
  55. # Add local-only domains here, queries in these domains are answered
  56. # from /etc/hosts or DHCP only.
  57. #local=/localnet/
  58.  
  59. # Add domains which you want to force to an IP address here.
  60. # The example below send any host in doubleclick.net to a local
  61. # webserver.
  62. #address=/doubleclick.net/127.0.0.1
  63.  
  64. # If you want dnsmasq to change uid and gid to something other
  65. # than the default, edit the following lines.
  66. #user=
  67. #group=
  68.  
  69. # If you want dnsmasq to listen for DHCP and DNS requests only on
  70. # specified interfaces (and the loopback) give the name of the
  71. # interface (eg eth0) here.
  72. # Repeat the line for more than one interface.
  73. #interface=
  74. # Or you can specify which interface _not_ to listen on
  75. #except-interface=
  76. # Or which to listen on by address (remember to include 127.0.0.1 if
  77. # you use this.)
  78. #listen-address=
  79. # If you want dnsmasq to provide only DNS service on an interface,
  80. # configure it as shown above, and then use the following line to
  81. # disable DHCP on it.
  82. #no-dhcp-interface=
  83.  
  84. # On systems which support it, dnsmasq binds the wildcard address,
  85. # even when it is listening on only some interfaces. It then discards
  86. # requests that it shouldn't reply to. This has the advantage of
  87. # working even when interfaces come and go and change address. If you
  88. # want dnsmasq to really bind only the interfaces it is listening on,
  89. # uncomment this option. About the only time you may need this is when
  90. # running another nameserver on the same machine.
  91. #bind-interfaces
  92.  
  93. # If you don't want dnsmasq to read /etc/hosts, uncomment the
  94. # following line.
  95. #no-hosts
  96. # or if you want it to read another file, as well as /etc/hosts, use
  97. # this.
  98. #addn-hosts=/etc/banner_add_hosts
  99.  
  100. # Set this (and domain: see below) if you want to have a domain
  101. # automatically added to simple names in a hosts-file.
  102. #expand-hosts
  103.  
  104. # Set the domain for dnsmasq. this is optional, but if it is set, it
  105. # does the following things.
  106. # 1) Allows DHCP hosts to have fully qualified domain names, as long
  107. # as the domain part matches this setting.
  108. # 2) Sets the "domain" DHCP option thereby potentially setting the
  109. # domain of all systems configured by DHCP
  110. # 3) Provides the domain part for "expand-hosts"
  111. #domain=thekelleys.org.uk
  112.  
  113. # Uncomment this to enable the integrated DHCP server, you need
  114. # to supply the range of addresses available for lease and optionally
  115. # a lease time. If you have more than one network, you will need to
  116. # repeat this for each network on which you want to supply DHCP
  117. # service.
  118. #dhcp-range=192.168.0.50,192.168.0.150,12h
  119.  
  120. # This is an example of a DHCP range where the netmask is given. This
  121. # is needed for networks we reach the dnsmasq DHCP server via a relay
  122. # agent. If you don't know what a DHCP relay agent is, you probably
  123. # don't need to worry about this.
  124. #dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h
  125.  
  126. # This is an example of a DHCP range with a network-id, so that
  127. # some DHCP options may be set only for this network.
  128. #dhcp-range=red,192.168.0.50,192.168.0.150
  129.  
  130. # Supply parameters for specified hosts using DHCP. There are lots
  131. # of valid alternatives, so we will give examples of each. Note that
  132. # IP addresses DO NOT have to be in the range given above, they just
  133. # need to be on the same network. The order of the parameters in these
  134. # do not matter, it's permissble to give name,adddress and MAC in any order
  135.  
  136. # Always allocate the host with ethernet address 11:22:33:44:55:66
  137. # The IP address 192.168.0.60
  138. #dhcp-host=11:22:33:44:55:66,192.168.0.60
  139.  
  140. # Always set the name of the host with hardware address
  141. # 11:22:33:44:55:66 to be "fred"
  142. #dhcp-host=11:22:33:44:55:66,fred
  143.  
  144. # Always give the host with ethernet address 11:22:33:44:55:66
  145. # the name fred and IP address 192.168.0.60 and lease time 45 minutes
  146. #dhcp-host=11:22:33:44:55:66,fred,192.168.0.60,45m
  147.  
  148. # Give the machine which says it's name is "bert" IP address
  149. # 192.168.0.70 and an infinite lease
  150. #dhcp-host=bert,192.168.0.70,infinite
  151.  
  152. # Always give the host with client identifier 01:02:02:04
  153. # the IP address 192.168.0.60
  154. #dhcp-host=id:01:02:02:04,192.168.0.60
  155.  
  156. # Always give the host with client identifier "marjorie"
  157. # the IP address 192.168.0.60
  158. #dhcp-host=id:marjorie,192.168.0.60
  159.  
  160. # Enable the address given for "judge" in /etc/hosts
  161. # to be given to a machine presenting the name "judge" when
  162. # it asks for a DHCP lease.
  163. #dhcp-host=judge
  164.  
  165. # Never offer DHCP service to a machine whose ethernet
  166. # address is 11:22:33:44:55:66
  167. #dhcp-host=11:22:33:44:55:66,ignore
  168.  
  169. # Ignore any client-id presented by the machine with ethernet
  170. # address 11:22:33:44:55:66. This is useful to prevent a machine
  171. # being treated differently when running under different OS's or
  172. # between PXE boot and OS boot.
  173. #dhcp-host=11:22:33:44:55:66,id:*
  174.  
  175. # Send extra options which are tagged as "red" to
  176. # the machine with ethernet address 11:22:33:44:55:66
  177. #dhcp-host=11:22:33:44:55:66,net:red
  178.  
  179. # Send extra options which are tagged as "red" to
  180. # any machine with ethernet address starting 11:22:33:
  181. #dhcp-host=11:22:33:*:*:*,net:red
  182.  
  183. # Send extra options which are tagged as "red" to any machine whose
  184. # DHCP vendorclass string includes the substring "Linux"
  185. #dhcp-vendorclass=red,Linux
  186.  
  187. # Send extra options which are tagged as "red" to any machine one
  188. # of whose DHCP userclass strings includes the substring "accounts"
  189. #dhcp-userclass=red,accounts
  190.  
  191. # Send extra options which are tagged as "red" to any machine whose
  192. # MAC address matches the pattern.
  193. #dhcp-mac=red,00:60:8C:*:*:*
  194.  
  195. # If this line is uncommented, dnsmasq will read /etc/ethers and act
  196. # on the ethernet-address/IP pairs found there just as if they had
  197. # been given as --dhcp-host options. Useful if you keep
  198. # MAC-address/host mappings there for other purposes.
  199. #read-ethers
  200.  
  201. # Send options to hosts which ask for a DHCP lease.
  202. # See RFC 2132 for details of available options.
  203. # Note that all the common settings, such as netmask and
  204. # broadcast address, DNS server and default route, are given
  205. # sane defaults by dnsmasq. You very likely will not need any
  206. # any dhcp-options. If you use Windows clients and Samba, there
  207. # are some options which are recommended, they are detailed at the
  208. # end of this section.
  209. # For reference, the common options are:
  210. # subnet mask - 1
  211. # default router - 3
  212. # DNS server - 6
  213. # broadcast address - 28
  214.  
  215. # Override the default route supplied by dnsmasq, which assumes the
  216. # router is the same machine as the one running dnsmasq.
  217. #dhcp-option=3,1.2.3.4
  218.  
  219. # Set the NTP time server addresses to 192.168.0.4 and 10.10.0.5
  220. #dhcp-option=42,192.168.0.4,10.10.0.5
  221.  
  222. # Set the NTP time server address to be the same machine as
  223. # is running dnsmasq
  224. #dhcp-option=42,0.0.0.0
  225.  
  226. # Set the NIS domain name to "welly"
  227. #dhcp-option=40,welly
  228.  
  229. # Set the default time-to-live to 50
  230. #dhcp-option=23,50
  231.  
  232. # Set the "all subnets are local" flag
  233. #dhcp-option=27,1
  234.  
  235. # Send the etherboot magic flag and then etherboot options (a string).
  236. #dhcp-option=128,e4:45:74:68:00:00
  237. #dhcp-option=129,NIC=eepro100
  238.  
  239. # Specify an option which will only be sent to the "red" network
  240. # (see dhcp-range for the declaration of the "red" network)
  241. #dhcp-option=red,42,192.168.1.1
  242.  
  243. # The following DHCP options set up dnsmasq in the same way as is specified
  244. # for the ISC dhcpcd in
  245. # http://www.samba.org/samba/ftp/docs/textdocs/DHCP-Server-Configuration.txt
  246. # adapted for a typical dnsmasq installation where the host running
  247. # dnsmasq is also the host running samba.
  248. # you may want to uncomment them if you use Windows clients and Samba.
  249. #dhcp-option=19,0 # option ip-forwarding off
  250. #dhcp-option=44,0.0.0.0 # set netbios-over-TCP/IP nameserver(s) aka WINS server(s)
  251. #dhcp-option=45,0.0.0.0 # netbios datagram distribution server
  252. #dhcp-option=46,8 # netbios node type
  253. #dhcp-option=47 # empty netbios scope.
  254.  
  255. # Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client
  256. # probably doesn't support this......
  257. #dhcp-option=119,eng.apple.com,marketing.apple.com
  258.  
  259. # Send RFC-3442 classless static routes (note the netmask encoding)
  260. #dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8
  261.  
  262. # Send encapsulated vendor-class specific options. The vendor-class
  263. # is sent as DHCP option 60, and all the options marked with the
  264. # vendor class are send encapsulated in DHCP option 43. The meaning of
  265. # the options is defined by the vendor-class. This example sets the
  266. # mtftp address to 0.0.0.0 for PXEClients
  267. #dhcp-option=vendor:PXEClient,1,0.0.0.0
  268.  
  269. # Set the boot filename and tftpd server name and address
  270. # for BOOTP. You will only need this is you want to
  271. # boot machines over the network.
  272. #dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3
  273.  
  274. # Set the limit on DHCP leases, the default is 150
  275. #dhcp-lease-max=150
  276.  
  277. # The DHCP server needs somewhere on disk to keep its lease database.
  278. # This defaults to a sane location, but if you want to change it, use
  279. # the line below.
  280. #dhcp-leasefile=/var/lib/misc/dnsmasq.leases
  281.  
  282. # Set the DHCP server to authoritative mode. In this mode it will barge in
  283. # and take over the lease for any client which broadcasts on the network,
  284. # whether it has a record of the lease or not. This avoids long timeouts
  285. # when a machine wakes up on a new network. DO NOT enable this if there's
  286. # the slighest chance that you might end up accidentally configuring a DHCP
  287. # server for your campus/company accidentally. The ISC server uses the same
  288. # the same option, and this URL provides more information:
  289. # http://www.isc.org/index.pl?/sw/dhcp/authoritative.php
  290. #dhcp-authoritative
  291.  
  292. # Run an executable when a DHCP lease is created or destroyed.
  293. # The arguments sent to the script are "add" or "del",
  294. # then the MAC address, the IP address and finally the hostname
  295. # if there is one.
  296. #dhcp-script=/bin/echo
  297.  
  298. # Set the cachesize here.
  299. #cache-size=150
  300.  
  301. # If you want to disable negative caching, uncomment this.
  302. #no-negcache
  303.  
  304. # Normally responses which come form /etc/hosts and the DHCP lease
  305. # file have Time-To-Live set as zero, which conventionally means
  306. # do not cache further. If you are happy to trade lower load on the
  307. # server for potentially stale date, you can set a time-to-live (in
  308. # seconds) here.
  309. #local-ttl=
  310.  
  311. # If you want dnsmasq to detect attempts by Verisign to send queries
  312. # to unregistered .com and .net hosts to its sitefinder service and
  313. # have dnsmasq instead return the correct NXDOMAIN response, uncomment
  314. # this line. You can add similar lines to do the same for other
  315. # registries which have implemented wildcard A records.
  316. #bogus-nxdomain=64.94.110.11
  317.  
  318. # If you want to fix up DNS results from upstream servers, use the
  319. # alias option. This only works for IPv4.
  320. # This alias makes a result of 1.2.3.4 appear as 5.6.7.8
  321. #alias=1.2.3.4,5.6.7.8
  322. # and this maps 1.2.3.x to 5.6.7.x
  323. #alias=1.2.3.0,5.6.7.0,255.255.255.0
  324.  
  325.  
  326. # Change these lines if you want dnsmasq to serve MX records.
  327.  
  328. # Return an MX record named "maildomain.com" with target
  329. # servermachine.com and preference 50
  330. #mx-host=maildomain.com,servermachine.com,50
  331.  
  332. # Set the default target for MX records created using the localmx option.
  333. #mx-target=servermachine.com
  334.  
  335. # Return an MX record pointing to the mx-target for all local
  336. # machines.
  337. #localmx
  338.  
  339. # Return an MX record pointing to itself for all local machines.
  340. #selfmx
  341.  
  342. # Change the following lines if you want dnsmasq to serve SRV
  343. # records. These are useful if you want to serve ldap requests for
  344. # Active Directory and other windows-originated DNS requests.
  345. # See RFC 2782.
  346. # You may add multiple srv-host lines.
  347. # The fields are <name>,<target>,<port>,<priority>,<weight>
  348. # If the domain part if missing from the name (so that is just has the
  349. # service and protocol sections) then the domain given by the domain=
  350. # config option is used. (Note that expand-hosts does not need to be
  351. # set for this to work.)
  352.  
  353. # A SRV record sending LDAP for the example.com domain to
  354. # ldapserver.example.com port 289
  355. #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389
  356.  
  357. # A SRV record sending LDAP for the example.com domain to
  358. # ldapserver.example.com port 289 (using domain=)
  359. #domain=example.com
  360. #srv-host=_ldap._tcp,ldapserver.example.com,389
  361.  
  362. # Two SRV records for LDAP, each with different priorities
  363. #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1
  364. #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2
  365.  
  366. # A SRV record indicating that there is no LDAP server for the domain
  367. # example.com
  368. #srv-host=_ldap._tcp.example.com
  369.  
  370.  
  371. # Change the following lines to enable dnsmasq to serve TXT records.
  372. # These are used for things like SPF and zeroconf. (Note that the
  373. # domain-name expansion done for SRV records _does_not
  374. # occur for TXT records.)
  375.  
  376. #Example SPF.
  377. #txt-record=example.com,v=spf1 a -all
  378.  
  379. #Example zeroconf
  380. #txt-record=_http._tcp.example.com,name=value,paper=A4
  381.  
  382.  
  383. # For debugging purposes, log each DNS query as it passes through
  384. # dnsmasq.
  385. #log-queries
  386.  
  387. # Include a another lot of configuration options.
  388. #conf-file=/etc/dnsmasq.more.conf
  389. #conf-dir=/etc/dnsmasq.d
  390.  
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