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# Configuration file for dnsmasq.
2
#
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# 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
# Listen on this specific port instead of the standard DNS port
8
# (53). Setting this to zero completely disables DNS function,
9
# leaving only DHCP and/or TFTP.
10
#port=5353
11
 
12
# The following two options make you a better netizen, since they
13
# tell dnsmasq to filter out queries which the public DNS cannot
14
# answer, and which load the servers (especially the root servers)
15
# unnecessarily. If you have a dial-on-demand link they also stop
16
# these requests from bringing up the link unnecessarily.
17
 
18
# Never forward plain names (without a dot or domain part)
19
#domain-needed
20
# Never forward addresses in the non-routed address spaces.
21
#bogus-priv
22
 
23
# Uncomment these to enable DNSSEC validation and caching:
24
# (Requires dnsmasq to be built with DNSSEC option.)
25
#conf-file=/usr/share/dnsmasq/trust-anchors.conf
26
#dnssec
27
 
28
# Replies which are not DNSSEC signed may be legitimate, because the domain
29
# is unsigned, or may be forgeries. Setting this option tells dnsmasq to
30
# check that an unsigned reply is OK, by finding a secure proof that a DS
31
# record somewhere between the root and the domain does not exist.
32
# The cost of setting this is that even queries in unsigned domains will need
33
# one or more extra DNS queries to verify.
34
#dnssec-check-unsigned
35
 
36
# Uncomment this to filter useless windows-originated DNS requests
37
# which can trigger dial-on-demand links needlessly.
38
# Note that (amongst other things) this blocks all SRV requests,
39
# so don't use it if you use eg Kerberos, SIP, XMMP or Google-talk.
40
# This option only affects forwarding, SRV records originating for
41
# dnsmasq (via srv-host= lines) are not suppressed by it.
42
#filterwin2k
43
 
44
# Change this line if you want dns to get its upstream servers from
45
# somewhere other that /etc/resolv.conf
46
#resolv-file=
47
 
48
# By  default,  dnsmasq  will  send queries to any of the upstream
49
# servers it knows about and tries to favour servers to are  known
50
# to  be  up.  Uncommenting this forces dnsmasq to try each query
51
# with  each  server  strictly  in  the  order  they   appear   in
52
# /etc/resolv.conf
53
#strict-order
54
 
55
# If you don't want dnsmasq to read /etc/resolv.conf or any other
56
# file, getting its servers from this file instead (see below), then
57
# uncomment this.
58
#no-resolv
59
 
60
# If you don't want dnsmasq to poll /etc/resolv.conf or other resolv
61
# files for changes and re-read them then uncomment this.
62
#no-poll
63
 
64
# Add other name servers here, with domain specs if they are for
65
# non-public domains.
66
#server=/localnet/192.168.0.1
67
 
68
# Example of routing PTR queries to nameservers: this will send all
69
# address->name queries for 192.168.3/24 to nameserver 10.1.2.3
70
#server=/3.168.192.in-addr.arpa/10.1.2.3
71
 
72
# Add local-only domains here, queries in these domains are answered
73
# from /etc/hosts or DHCP only.
74
#local=/localnet/
75
 
76
# Add domains which you want to force to an IP address here.
77
# The example below send any host in double-click.net to a local
78
# web-server.
79
#address=/double-click.net/127.0.0.1
80
 
81
# --address (and --server) work with IPv6 addresses too.
82
#address=/www.thekelleys.org.uk/fe80::20d:60ff:fe36:f83
83
 
84
# Add the IPs of all queries to yahoo.com, google.com, and their
85
# subdomains to the vpn and search ipsets:
86
#ipset=/yahoo.com/google.com/vpn,search
87
 
88
# You can control how dnsmasq talks to a server: this forces
89
# queries to 10.1.2.3 to be routed via eth1
90
# server=10.1.2.3@eth1
91
 
92
# and this sets the source (ie local) address used to talk to
93
# 10.1.2.3 to 192.168.1.1 port 55 (there must be an interface with that
94
# IP on the machine, obviously).
95
# server=10.1.2.3@192.168.1.1#55
96
 
97
# If you want dnsmasq to change uid and gid to something other
98
# than the default, edit the following lines.
99
user=dnsmasq
100
group=dnsmasq
101
 
102
# If you want dnsmasq to listen for DHCP and DNS requests only on
103
# specified interfaces (and the loopback) give the name of the
104
# interface (eg eth0) here.
105
# Repeat the line for more than one interface.
106
#interface=
107
# Or you can specify which interface _not_ to listen on
108
#except-interface=
109
# Or which to listen on by address (remember to include 127.0.0.1 if
110
# you use this.)
111
#listen-address=
112
# If you want dnsmasq to provide only DNS service on an interface,
113
# configure it as shown above, and then use the following line to
114
# disable DHCP and TFTP on it.
115
#no-dhcp-interface=
116
 
117
# On systems which support it, dnsmasq binds the wildcard address,
118
# even when it is listening on only some interfaces. It then discards
119
# requests that it shouldn't reply to. This has the advantage of
120
# working even when interfaces come and go and change address. If you
121
# want dnsmasq to really bind only the interfaces it is listening on,
122
# uncomment this option. About the only time you may need this is when
123
# running another nameserver on the same machine.
124
#bind-interfaces
125
 
126
# If you don't want dnsmasq to read /etc/hosts, uncomment the
127
# following line.
128
#no-hosts
129
# or if you want it to read another file, as well as /etc/hosts, use
130
# this.
131
#addn-hosts=/etc/banner_add_hosts
132
 
133
# Set this (and domain: see below) if you want to have a domain
134
# automatically added to simple names in a hosts-file.
135
#expand-hosts
136
 
137
# Set the domain for dnsmasq. this is optional, but if it is set, it
138
# does the following things.
139
# 1) Allows DHCP hosts to have fully qualified domain names, as long
140
#     as the domain part matches this setting.
141
# 2) Sets the "domain" DHCP option thereby potentially setting the
142
#    domain of all systems configured by DHCP
143
# 3) Provides the domain part for "expand-hosts"
144
#domain=thekelleys.org.uk
145
 
146
# Set a different domain for a particular subnet
147
#domain=wireless.thekelleys.org.uk,192.168.2.0/24
148
 
149
# Same idea, but range rather then subnet
150
#domain=reserved.thekelleys.org.uk,192.68.3.100,192.168.3.200
151
 
152
# Uncomment this to enable the integrated DHCP server, you need
153
# to supply the range of addresses available for lease and optionally
154
# a lease time. If you have more than one network, you will need to
155
# repeat this for each network on which you want to supply DHCP
156
# service.
157
#dhcp-range=192.168.0.50,192.168.0.150,12h
158
 
159
# This is an example of a DHCP range where the netmask is given. This
160
# is needed for networks we reach the dnsmasq DHCP server via a relay
161
# agent. If you don't know what a DHCP relay agent is, you probably
162
# don't need to worry about this.
163
#dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h
164
 
165
# This is an example of a DHCP range which sets a tag, so that
166
# some DHCP options may be set only for this network.
167
#dhcp-range=set:red,192.168.0.50,192.168.0.150
168
 
169
# Use this DHCP range only when the tag "green" is set.
170
#dhcp-range=tag:green,192.168.0.50,192.168.0.150,12h
171
 
172
# Specify a subnet which can't be used for dynamic address allocation,
173
# is available for hosts with matching --dhcp-host lines. Note that
174
# dhcp-host declarations will be ignored unless there is a dhcp-range
175
# of some type for the subnet in question.
176
# In this case the netmask is implied (it comes from the network
177
# configuration on the machine running dnsmasq) it is possible to give
178
# an explicit netmask instead.
179
#dhcp-range=192.168.0.0,static
180
 
181
# Enable DHCPv6. Note that the prefix-length does not need to be specified
182
# and defaults to 64 if missing/
183
#dhcp-range=1234::2, 1234::500, 64, 12h
184
 
185
# Do Router Advertisements, BUT NOT DHCP for this subnet.
186
#dhcp-range=1234::, ra-only
187
 
188
# Do Router Advertisements, BUT NOT DHCP for this subnet, also try and
189
# add names to the DNS for the IPv6 address of SLAAC-configured dual-stack
190
# hosts. Use the DHCPv4 lease to derive the name, network segment and
191
# MAC address and assume that the host will also have an
192
# IPv6 address calculated using the SLAAC algorithm.
193
#dhcp-range=1234::, ra-names
194
 
195
# Do Router Advertisements, BUT NOT DHCP for this subnet.
196
# Set the lifetime to 46 hours. (Note: minimum lifetime is 2 hours.)
197
#dhcp-range=1234::, ra-only, 48h
198
 
199
# Do DHCP and Router Advertisements for this subnet. Set the A bit in the RA
200
# so that clients can use SLAAC addresses as well as DHCP ones.
201
#dhcp-range=1234::2, 1234::500, slaac
202
 
203
# Do Router Advertisements and stateless DHCP for this subnet. Clients will
204
# not get addresses from DHCP, but they will get other configuration information.
205
# They will use SLAAC for addresses.
206
#dhcp-range=1234::, ra-stateless
207
 
208
# Do stateless DHCP, SLAAC, and generate DNS names for SLAAC addresses
209
# from DHCPv4 leases.
210
#dhcp-range=1234::, ra-stateless, ra-names
211
 
212
# Do router advertisements for all subnets where we're doing DHCPv6
213
# Unless overridden by ra-stateless, ra-names, et al, the router
214
# advertisements will have the M and O bits set, so that the clients
215
# get addresses and configuration from DHCPv6, and the A bit reset, so the
216
# clients don't use SLAAC addresses.
217
#enable-ra
218
 
219
# Supply parameters for specified hosts using DHCP. There are lots
220
# of valid alternatives, so we will give examples of each. Note that
221
# IP addresses DO NOT have to be in the range given above, they just
222
# need to be on the same network. The order of the parameters in these
223
# do not matter, it's permissible to give name, address and MAC in any
224
# order.
225
 
226
# Always allocate the host with Ethernet address 11:22:33:44:55:66
227
# The IP address 192.168.0.60
228
#dhcp-host=11:22:33:44:55:66,192.168.0.60
229
 
230
# Always set the name of the host with hardware address
231
# 11:22:33:44:55:66 to be "fred"
232
#dhcp-host=11:22:33:44:55:66,fred
233
 
234
# Always give the host with Ethernet address 11:22:33:44:55:66
235
# the name fred and IP address 192.168.0.60 and lease time 45 minutes
236
#dhcp-host=11:22:33:44:55:66,fred,192.168.0.60,45m
237
 
238
# Give a host with Ethernet address 11:22:33:44:55:66 or
239
# 12:34:56:78:90:12 the IP address 192.168.0.60. Dnsmasq will assume
240
# that these two Ethernet interfaces will never be in use at the same
241
# time, and give the IP address to the second, even if it is already
242
# in use by the first. Useful for laptops with wired and wireless
243
# addresses.
244
#dhcp-host=11:22:33:44:55:66,12:34:56:78:90:12,192.168.0.60
245
 
246
# Give the machine which says its name is "bert" IP address
247
# 192.168.0.70 and an infinite lease
248
#dhcp-host=bert,192.168.0.70,infinite
249
 
250
# Always give the host with client identifier 01:02:02:04
251
# the IP address 192.168.0.60
252
#dhcp-host=id:01:02:02:04,192.168.0.60
253
 
254
# Always give the InfiniBand interface with hardware address
255
# 80:00:00:48:fe:80:00:00:00:00:00:00:f4:52:14:03:00:28:05:81 the
256
# ip address 192.168.0.61. The client id is derived from the prefix
257
# ff:00:00:00:00:00:02:00:00:02:c9:00 and the last 8 pairs of
258
# hex digits of the hardware address.
259
#dhcp-host=id:ff:00:00:00:00:00:02:00:00:02:c9:00:f4:52:14:03:00:28:05:81,192.168.0.61
260
 
261
# Always give the host with client identifier "marjorie"
262
# the IP address 192.168.0.60
263
#dhcp-host=id:marjorie,192.168.0.60
264
 
265
# Enable the address given for "judge" in /etc/hosts
266
# to be given to a machine presenting the name "judge" when
267
# it asks for a DHCP lease.
268
#dhcp-host=judge
269
 
270
# Never offer DHCP service to a machine whose Ethernet
271
# address is 11:22:33:44:55:66
272
#dhcp-host=11:22:33:44:55:66,ignore
273
 
274
# Ignore any client-id presented by the machine with Ethernet
275
# address 11:22:33:44:55:66. This is useful to prevent a machine
276
# being treated differently when running under different OS's or
277
# between PXE boot and OS boot.
278
#dhcp-host=11:22:33:44:55:66,id:*
279
 
280
# Send extra options which are tagged as "red" to
281
# the machine with Ethernet address 11:22:33:44:55:66
282
#dhcp-host=11:22:33:44:55:66,set:red
283
 
284
# Send extra options which are tagged as "red" to
285
# any machine with Ethernet address starting 11:22:33:
286
#dhcp-host=11:22:33:*:*:*,set:red
287
 
288
# Give a fixed IPv6 address and name to client with
289
# DUID 00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2
290
# Note the MAC addresses CANNOT be used to identify DHCPv6 clients.
291
# Note also that the [] around the IPv6 address are obligatory.
292
#dhcp-host=id:00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2, fred, [1234::5]
293
 
294
# Ignore any clients which are not specified in dhcp-host lines
295
# or /etc/ethers. Equivalent to ISC "deny unknown-clients".
296
# This relies on the special "known" tag which is set when
297
# a host is matched.
298
#dhcp-ignore=tag:!known
299
 
300
# Send extra options which are tagged as "red" to any machine whose
301
# DHCP vendorclass string includes the substring "Linux"
302
#dhcp-vendorclass=set:red,Linux
303
 
304
# Send extra options which are tagged as "red" to any machine one
305
# of whose DHCP userclass strings includes the substring "accounts"
306
#dhcp-userclass=set:red,accounts
307
 
308
# Send extra options which are tagged as "red" to any machine whose
309
# MAC address matches the pattern.
310
#dhcp-mac=set:red,00:60:8C:*:*:*
311
 
312
# If this line is uncommented, dnsmasq will read /etc/ethers and act
313
# on the ethernet-address/IP pairs found there just as if they had
314
# been given as --dhcp-host options. Useful if you keep
315
# MAC-address/host mappings there for other purposes.
316
#read-ethers
317
 
318
# Send options to hosts which ask for a DHCP lease.
319
# See RFC 2132 for details of available options.
320
# Common options can be given to dnsmasq by name:
321
# run "dnsmasq --help dhcp" to get a list.
322
# Note that all the common settings, such as netmask and
323
# broadcast address, DNS server and default route, are given
324
# sane defaults by dnsmasq. You very likely will not need
325
# any dhcp-options. If you use Windows clients and Samba, there
326
# are some options which are recommended, they are detailed at the
327
# end of this section.
328
 
329
# Override the default route supplied by dnsmasq, which assumes the
330
# router is the same machine as the one running dnsmasq.
331
#dhcp-option=3,1.2.3.4
332
 
333
# Do the same thing, but using the option name
334
#dhcp-option=option:router,1.2.3.4
335
 
336
# Override the default route supplied by dnsmasq and send no default
337
# route at all. Note that this only works for the options sent by
338
# default (1, 3, 6, 12, 28) the same line will send a zero-length option
339
# for all other option numbers.
340
#dhcp-option=3
341
 
342
# Set the NTP time server addresses to 192.168.0.4 and 10.10.0.5
343
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
344
 
345
# Send DHCPv6 option. Note [] around IPv6 addresses.
346
#dhcp-option=option6:dns-server,[1234::77],[1234::88]
347
 
348
# Send DHCPv6 option for namservers as the machine running
349
# dnsmasq and another.
350
#dhcp-option=option6:dns-server,[::],[1234::88]
351
 
352
# Ask client to poll for option changes every six hours. (RFC4242)
353
#dhcp-option=option6:information-refresh-time,6h
354
 
355
# Set option 58 client renewal time (T1). Defaults to half of the
356
# lease time if not specified. (RFC2132)
357
#dhcp-option=option:T1,1m
358
 
359
# Set option 59 rebinding time (T2). Defaults to 7/8 of the
360
# lease time if not specified. (RFC2132)
361
#dhcp-option=option:T2,2m
362
 
363
# Set the NTP time server address to be the same machine as
364
# is running dnsmasq
365
#dhcp-option=42,0.0.0.0
366
 
367
# Set the NIS domain name to "welly"
368
#dhcp-option=40,welly
369
 
370
# Set the default time-to-live to 50
371
#dhcp-option=23,50
372
 
373
# Set the "all subnets are local" flag
374
#dhcp-option=27,1
375
 
376
# Send the etherboot magic flag and then etherboot options (a string).
377
#dhcp-option=128,e4:45:74:68:00:00
378
#dhcp-option=129,NIC=eepro100
379
 
380
# Specify an option which will only be sent to the "red" network
381
# (see dhcp-range for the declaration of the "red" network)
382
# Note that the tag: part must precede the option: part.
383
#dhcp-option = tag:red, option:ntp-server, 192.168.1.1
384
 
385
# The following DHCP options set up dnsmasq in the same way as is specified
386
# for the ISC dhcpcd in
387
# http://www.samba.org/samba/ftp/docs/textdocs/DHCP-Server-Configuration.txt
388
# adapted for a typical dnsmasq installation where the host running
389
# dnsmasq is also the host running samba.
390
# you may want to uncomment some or all of them if you use
391
# Windows clients and Samba.
392
#dhcp-option=19,0           # option ip-forwarding off
393
#dhcp-option=44,0.0.0.0     # set netbios-over-TCP/IP nameserver(s) aka WINS server(s)
394
#dhcp-option=45,0.0.0.0     # netbios datagram distribution server
395
#dhcp-option=46,8           # netbios node type
396
 
397
# Send an empty WPAD option. This may be REQUIRED to get windows 7 to behave.
398
#dhcp-option=252,"\n"
399
 
400
# Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client
401
# probably doesn't support this......
402
#dhcp-option=option:domain-search,eng.apple.com,marketing.apple.com
403
 
404
# Send RFC-3442 classless static routes (note the netmask encoding)
405
#dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8
406
 
407
# Send vendor-class specific options encapsulated in DHCP option 43.
408
# The meaning of the options is defined by the vendor-class so
409
# options are sent only when the client supplied vendor class
410
# matches the class given here. (A substring match is OK, so "MSFT"
411
# matches "MSFT" and "MSFT 5.0"). This example sets the
412
# mtftp address to 0.0.0.0 for PXEClients.
413
#dhcp-option=vendor:PXEClient,1,0.0.0.0
414
 
415
# Send microsoft-specific option to tell windows to release the DHCP lease
416
# when it shuts down. Note the "i" flag, to tell dnsmasq to send the
417
# value as a four-byte integer - that's what microsoft wants. See
418
# http://technet2.microsoft.com/WindowsServer/en/library/a70f1bb7-d2d4-49f0-96d6-4b7414ecfaae1033.mspx?mfr=true
419
#dhcp-option=vendor:MSFT,2,1i
420
 
421
# Send the Encapsulated-vendor-class ID needed by some configurations of
422
# Etherboot to allow is to recognise the DHCP server.
423
#dhcp-option=vendor:Etherboot,60,"Etherboot"
424
 
425
# Send options to PXELinux. Note that we need to send the options even
426
# though they don't appear in the parameter request list, so we need
427
# to use dhcp-option-force here.
428
# See http://syslinux.zytor.com/pxe.php#special for details.
429
# Magic number - needed before anything else is recognised
430
#dhcp-option-force=208,f1:00:74:7e
431
# Configuration file name
432
#dhcp-option-force=209,configs/common
433
# Path prefix
434
#dhcp-option-force=210,/tftpboot/pxelinux/files/
435
# Reboot time. (Note 'i' to send 32-bit value)
436
#dhcp-option-force=211,30i
437
 
438
# Set the boot filename for netboot/PXE. You will only need
439
# this if you want to boot machines over the network and you will need
440
# a TFTP server; either dnsmasq's built-in TFTP server or an
441
# external one. (See below for how to enable the TFTP server.)
442
#dhcp-boot=pxelinux.0
443
 
444
# The same as above, but use custom tftp-server instead machine running dnsmasq
445
#dhcp-boot=pxelinux,server.name,192.168.1.100
446
 
447
# Boot for iPXE. The idea is to send two different
448
# filenames, the first loads iPXE, and the second tells iPXE what to
449
# load. The dhcp-match sets the ipxe tag for requests from iPXE.
450
#dhcp-boot=undionly.kpxe
451
#dhcp-match=set:ipxe,175 # iPXE sends a 175 option.
452
#dhcp-boot=tag:ipxe,http://boot.ipxe.org/demo/boot.php
453
 
454
# Encapsulated options for iPXE. All the options are
455
# encapsulated within option 175
456
#dhcp-option=encap:175, 1, 5b         # priority code
457
#dhcp-option=encap:175, 176, 1b       # no-proxydhcp
458
#dhcp-option=encap:175, 177, string   # bus-id
459
#dhcp-option=encap:175, 189, 1b       # BIOS drive code
460
#dhcp-option=encap:175, 190, user     # iSCSI username
461
#dhcp-option=encap:175, 191, pass     # iSCSI password
462
 
463
# Test for the architecture of a netboot client. PXE clients are
464
# supposed to send their architecture as option 93. (See RFC 4578)
465
#dhcp-match=peecees, option:client-arch, 0 #x86-32
466
#dhcp-match=itanics, option:client-arch, 2 #IA64
467
#dhcp-match=hammers, option:client-arch, 6 #x86-64
468
#dhcp-match=mactels, option:client-arch, 7 #EFI x86-64
469
 
470
# Do real PXE, rather than just booting a single file, this is an
471
# alternative to dhcp-boot.
472
#pxe-prompt="What system shall I netboot?"
473
# or with timeout before first available action is taken:
474
#pxe-prompt="Press F8 for menu.", 60
475
 
476
# Available boot services. for PXE.
477
#pxe-service=x86PC, "Boot from local disk"
478
 
479
# Loads <tftp-root>/pxelinux.0 from dnsmasq TFTP server.
480
#pxe-service=x86PC, "Install Linux", pxelinux
481
 
482
# Loads <tftp-root>/pxelinux.0 from TFTP server at 1.2.3.4.
483
# Beware this fails on old PXE ROMS.
484
#pxe-service=x86PC, "Install Linux", pxelinux, 1.2.3.4
485
 
486
# Use bootserver on network, found my multicast or broadcast.
487
#pxe-service=x86PC, "Install windows from RIS server", 1
488
 
489
# Use bootserver at a known IP address.
490
#pxe-service=x86PC, "Install windows from RIS server", 1, 1.2.3.4
491
 
492
# If you have multicast-FTP available,
493
# information for that can be passed in a similar way using options 1
494
# to 5. See page 19 of
495
# http://download.intel.com/design/archives/wfm/downloads/pxespec.pdf
496
 
497
 
498
# Enable dnsmasq's built-in TFTP server
499
#enable-tftp
500
 
501
# Set the root directory for files available via FTP.
502
#tftp-root=/var/ftpd
503
 
504
# Do not abort if the tftp-root is unavailable
505
#tftp-no-fail
506
 
507
# Make the TFTP server more secure: with this set, only files owned by
508
# the user dnsmasq is running as will be send over the net.
509
#tftp-secure
510
 
511
# This option stops dnsmasq from negotiating a larger blocksize for TFTP
512
# transfers. It will slow things down, but may rescue some broken TFTP
513
# clients.
514
#tftp-no-blocksize
515
 
516
# Set the boot file name only when the "red" tag is set.
517
#dhcp-boot=tag:red,pxelinux.red-net
518
 
519
# An example of dhcp-boot with an external TFTP server: the name and IP
520
# address of the server are given after the filename.
521
# Can fail with old PXE ROMS. Overridden by --pxe-service.
522
#dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3
523
 
524
# If there are multiple external tftp servers having a same name
525
# (using /etc/hosts) then that name can be specified as the
526
# tftp_servername (the third option to dhcp-boot) and in that
527
# case dnsmasq resolves this name and returns the resultant IP
528
# addresses in round robin fashion. This facility can be used to
529
# load balance the tftp load among a set of servers.
530
#dhcp-boot=/var/ftpd/pxelinux.0,boothost,tftp_server_name
531
 
532
# Set the limit on DHCP leases, the default is 150
533
#dhcp-lease-max=150
534
 
535
# The DHCP server needs somewhere on disk to keep its lease database.
536
# This defaults to a sane location, but if you want to change it, use
537
# the line below.
538
#dhcp-leasefile=/var/lib/dnsmasq/dnsmasq.leases
539
 
540
# Set the DHCP server to authoritative mode. In this mode it will barge in
541
# and take over the lease for any client which broadcasts on the network,
542
# whether it has a record of the lease or not. This avoids long timeouts
543
# when a machine wakes up on a new network. DO NOT enable this if there's
544
# the slightest chance that you might end up accidentally configuring a DHCP
545
# server for your campus/company accidentally. The ISC server uses
546
# the same option, and this URL provides more information:
547
# http://www.isc.org/files/auth.html
548
#dhcp-authoritative
549
 
550
# Run an executable when a DHCP lease is created or destroyed.
551
# The arguments sent to the script are "add" or "del",
552
# then the MAC address, the IP address and finally the hostname
553
# if there is one.
554
#dhcp-script=/bin/echo
555
 
556
# Set the cachesize here.
557
#cache-size=150
558
 
559
# If you want to disable negative caching, uncomment this.
560
#no-negcache
561
 
562
# Normally responses which come from /etc/hosts and the DHCP lease
563
# file have Time-To-Live set as zero, which conventionally means
564
# do not cache further. If you are happy to trade lower load on the
565
# server for potentially stale date, you can set a time-to-live (in
566
# seconds) here.
567
#local-ttl=
568
 
569
# If you want dnsmasq to detect attempts by Verisign to send queries
570
# to unregistered .com and .net hosts to its sitefinder service and
571
# have dnsmasq instead return the correct NXDOMAIN response, uncomment
572
# this line. You can add similar lines to do the same for other
573
# registries which have implemented wildcard A records.
574
#bogus-nxdomain=64.94.110.11
575
 
576
# If you want to fix up DNS results from upstream servers, use the
577
# alias option. This only works for IPv4.
578
# This alias makes a result of 1.2.3.4 appear as 5.6.7.8
579
#alias=1.2.3.4,5.6.7.8
580
# and this maps 1.2.3.x to 5.6.7.x
581
#alias=1.2.3.0,5.6.7.0,255.255.255.0
582
# and this maps 192.168.0.10->192.168.0.40 to 10.0.0.10->10.0.0.40
583
#alias=192.168.0.10-192.168.0.40,10.0.0.0,255.255.255.0
584
 
585
# Change these lines if you want dnsmasq to serve MX records.
586
 
587
# Return an MX record named "maildomain.com" with target
588
# servermachine.com and preference 50
589
#mx-host=maildomain.com,servermachine.com,50
590
 
591
# Set the default target for MX records created using the localmx option.
592
#mx-target=servermachine.com
593
 
594
# Return an MX record pointing to the mx-target for all local
595
# machines.
596
#localmx
597
 
598
# Return an MX record pointing to itself for all local machines.
599
#selfmx
600
 
601
# Change the following lines if you want dnsmasq to serve SRV
602
# records.  These are useful if you want to serve ldap requests for
603
# Active Directory and other windows-originated DNS requests.
604
# See RFC 2782.
605
# You may add multiple srv-host lines.
606
# The fields are <name>,<target>,<port>,<priority>,<weight>
607
# If the domain part if missing from the name (so that is just has the
608
# service and protocol sections) then the domain given by the domain=
609
# config option is used. (Note that expand-hosts does not need to be
610
# set for this to work.)
611
 
612
# A SRV record sending LDAP for the example.com domain to
613
# ldapserver.example.com port 389
614
#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389
615
 
616
# A SRV record sending LDAP for the example.com domain to
617
# ldapserver.example.com port 389 (using domain=)
618
#domain=example.com
619
#srv-host=_ldap._tcp,ldapserver.example.com,389
620
 
621
# Two SRV records for LDAP, each with different priorities
622
#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1
623
#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2
624
 
625
# A SRV record indicating that there is no LDAP server for the domain
626
# example.com
627
#srv-host=_ldap._tcp.example.com
628
 
629
# The following line shows how to make dnsmasq serve an arbitrary PTR
630
# record. This is useful for DNS-SD. (Note that the
631
# domain-name expansion done for SRV records _does_not
632
# occur for PTR records.)
633
#ptr-record=_http._tcp.dns-sd-services,"New Employee Page._http._tcp.dns-sd-services"
634
 
635
# Change the following lines to enable dnsmasq to serve TXT records.
636
# These are used for things like SPF and zeroconf. (Note that the
637
# domain-name expansion done for SRV records _does_not
638
# occur for TXT records.)
639
 
640
#Example SPF.
641
#txt-record=example.com,"v=spf1 a -all"
642
 
643
#Example zeroconf
644
#txt-record=_http._tcp.example.com,name=value,paper=A4
645
 
646
# Provide an alias for a "local" DNS name. Note that this _only_ works
647
# for targets which are names from DHCP or /etc/hosts. Give host
648
# "bert" another name, bertrand
649
#cname=bertand,bert
650
 
651
# For debugging purposes, log each DNS query as it passes through
652
# dnsmasq.
653
#log-queries
654
 
655
# Log lots of extra information about DHCP transactions.
656
#log-dhcp
657
 
658
# Include another lot of configuration options.
659
#conf-file=/etc/dnsmasq.more.conf
660
#conf-dir=/etc/dnsmasq.d
661
 
662
# Include all the files in a directory except those ending in .bak
663
#conf-dir=/etc/dnsmasq.d,.bak
664
 
665
# Include all files in a directory which end in .conf
666
#conf-dir=/etc/dnsmasq.d/,*.conf
667
 
668
# Include all files in /etc/dnsmasq.d except RPM backup files
669
conf-dir=/etc/dnsmasq.d,.rpmnew,.rpmsave,.rpmorig