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9e4abcb5 SK |
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 | ||
b8187c80 | 7 | # The following two options make you a better netizen, since they |
9e4abcb5 | 8 | # tell dnsmasq to filter out queries which the public DNS cannot |
b8187c80 | 9 | # answer, and which load the servers (especially the root servers) |
572b41eb SK |
10 | # unnecessarily. If you have a dial-on-demand link they also stop |
11 | # these requests from bringing up the link unnecessarily. | |
9e4abcb5 | 12 | |
3d8df260 | 13 | # Never forward plain names (without a dot or domain part) |
1697269c | 14 | #domain-needed |
c1bb8504 | 15 | # Never forward addresses in the non-routed address spaces. |
1697269c | 16 | #bogus-priv |
9e4abcb5 SK |
17 | |
18 | ||
c1bb8504 SK |
19 | # Uncomment this to filter useless windows-originated DNS requests |
20 | # which can trigger dial-on-demand links needlessly. | |
b8187c80 | 21 | # Note that (amongst other things) this blocks all SRV requests, |
824af85b | 22 | # so don't use it if you use eg Kerberos, SIP, XMMP or Google-talk. |
f6b7dc47 SK |
23 | # This option only affects forwarding, SRV records originating for |
24 | # dnsmasq (via srv-host= lines) are not suppressed by it. | |
c1bb8504 SK |
25 | #filterwin2k |
26 | ||
9e4abcb5 | 27 | # Change this line if you want dns to get its upstream servers from |
b8187c80 | 28 | # somewhere other that /etc/resolv.conf |
9e4abcb5 SK |
29 | #resolv-file= |
30 | ||
1ab84e2f SK |
31 | # By default, dnsmasq will send queries to any of the upstream |
32 | # servers it knows about and tries to favour servers to are known | |
33 | # to be up. Uncommenting this forces dnsmasq to try each query | |
34 | # with each server strictly in the order they appear in | |
35 | # /etc/resolv.conf | |
36 | #strict-order | |
37 | ||
9e4abcb5 | 38 | # If you don't want dnsmasq to read /etc/resolv.conf or any other |
b8187c80 | 39 | # file, getting its servers from this file instead (see below), then |
832af0ba | 40 | # uncomment this. |
9e4abcb5 SK |
41 | #no-resolv |
42 | ||
43 | # If you don't want dnsmasq to poll /etc/resolv.conf or other resolv | |
44 | # files for changes and re-read them then uncomment this. | |
45 | #no-poll | |
46 | ||
b8187c80 | 47 | # Add other name servers here, with domain specs if they are for |
9e4abcb5 SK |
48 | # non-public domains. |
49 | #server=/localnet/192.168.0.1 | |
50 | ||
28866e95 | 51 | # Example of routing PTR queries to nameservers: this will send all |
f2621c7f SK |
52 | # address->name queries for 192.168.3/24 to nameserver 10.1.2.3 |
53 | #server=/3.168.192.in-addr.arpa/10.1.2.3 | |
54 | ||
9e4abcb5 SK |
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. | |
28866e95 SK |
60 | # The example below send any host in double-click.net to a local |
61 | # web-server. | |
62 | #address=/double-click.net/127.0.0.1 | |
9e4abcb5 | 63 | |
824af85b SK |
64 | # --address (and --server) work with IPv6 addresses too. |
65 | #address=/www.thekelleys.org.uk/fe80::20d:60ff:fe36:f83 | |
66 | ||
28866e95 | 67 | # You can control how dnsmasq talks to a server: this forces |
824af85b | 68 | # queries to 10.1.2.3 to be routed via eth1 |
8ef5ada2 | 69 | # server=10.1.2.3@eth1 |
824af85b SK |
70 | |
71 | # and this sets the source (ie local) address used to talk to | |
72 | # 10.1.2.3 to 192.168.1.1 port 55 (there must be a interface with that | |
73 | # IP on the machine, obviously). | |
8ef5ada2 | 74 | # server=10.1.2.3@192.168.1.1#55 |
824af85b | 75 | |
f6b7dc47 SK |
76 | # If you want dnsmasq to change uid and gid to something other |
77 | # than the default, edit the following lines. | |
9e4abcb5 SK |
78 | #user= |
79 | #group= | |
80 | ||
b8187c80 SK |
81 | # If you want dnsmasq to listen for DHCP and DNS requests only on |
82 | # specified interfaces (and the loopback) give the name of the | |
83 | # interface (eg eth0) here. | |
9e4abcb5 SK |
84 | # Repeat the line for more than one interface. |
85 | #interface= | |
86 | # Or you can specify which interface _not_ to listen on | |
87 | #except-interface= | |
88 | # Or which to listen on by address (remember to include 127.0.0.1 if | |
89 | # you use this.) | |
90 | #listen-address= | |
3d8df260 SK |
91 | # If you want dnsmasq to provide only DNS service on an interface, |
92 | # configure it as shown above, and then use the following line to | |
28866e95 | 93 | # disable DHCP and TFTP on it. |
3d8df260 | 94 | #no-dhcp-interface= |
9e4abcb5 | 95 | |
44a2a316 SK |
96 | # On systems which support it, dnsmasq binds the wildcard address, |
97 | # even when it is listening on only some interfaces. It then discards | |
b8187c80 | 98 | # requests that it shouldn't reply to. This has the advantage of |
44a2a316 SK |
99 | # working even when interfaces come and go and change address. If you |
100 | # want dnsmasq to really bind only the interfaces it is listening on, | |
b8187c80 | 101 | # uncomment this option. About the only time you may need this is when |
44a2a316 | 102 | # running another nameserver on the same machine. |
b8187c80 | 103 | #bind-interfaces |
44a2a316 | 104 | |
9e4abcb5 SK |
105 | # If you don't want dnsmasq to read /etc/hosts, uncomment the |
106 | # following line. | |
107 | #no-hosts | |
108 | # or if you want it to read another file, as well as /etc/hosts, use | |
109 | # this. | |
110 | #addn-hosts=/etc/banner_add_hosts | |
111 | ||
112 | # Set this (and domain: see below) if you want to have a domain | |
113 | # automatically added to simple names in a hosts-file. | |
114 | #expand-hosts | |
115 | ||
44a2a316 SK |
116 | # Set the domain for dnsmasq. this is optional, but if it is set, it |
117 | # does the following things. | |
118 | # 1) Allows DHCP hosts to have fully qualified domain names, as long | |
119 | # as the domain part matches this setting. | |
120 | # 2) Sets the "domain" DHCP option thereby potentially setting the | |
121 | # domain of all systems configured by DHCP | |
122 | # 3) Provides the domain part for "expand-hosts" | |
123 | #domain=thekelleys.org.uk | |
b8187c80 | 124 | |
9009d746 SK |
125 | # Set a different domain for a particular subnet |
126 | #domain=wireless.thekelleys.org.uk,192.168.2.0/24 | |
127 | ||
128 | # Same idea, but range rather then subnet | |
129 | #domain=reserved.thekelleys.org.uk,192.68.3.100,192.168.3.200 | |
130 | ||
9e4abcb5 | 131 | # Uncomment this to enable the integrated DHCP server, you need |
b8187c80 | 132 | # to supply the range of addresses available for lease and optionally |
44a2a316 SK |
133 | # a lease time. If you have more than one network, you will need to |
134 | # repeat this for each network on which you want to supply DHCP | |
9e4abcb5 SK |
135 | # service. |
136 | #dhcp-range=192.168.0.50,192.168.0.150,12h | |
137 | ||
44a2a316 | 138 | # This is an example of a DHCP range where the netmask is given. This |
b8187c80 | 139 | # is needed for networks we reach the dnsmasq DHCP server via a relay |
44a2a316 SK |
140 | # agent. If you don't know what a DHCP relay agent is, you probably |
141 | # don't need to worry about this. | |
142 | #dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h | |
143 | ||
8ef5ada2 | 144 | # This is an example of a DHCP range which sets a tag, so that |
44a2a316 | 145 | # some DHCP options may be set only for this network. |
8ef5ada2 SK |
146 | #dhcp-range=set:red,192.168.0.50,192.168.0.150 |
147 | ||
28866e95 | 148 | # Use this DHCP range only when the tag "green" is set. |
8ef5ada2 SK |
149 | #dhcp-range=tag:green,192.168.0.50,192.168.0.150,12h |
150 | ||
151 | # Specify a subnet which can't be used for dynamic address allocation, | |
152 | # is available for hosts with matching --dhcp-host lines. Note that | |
153 | # dhcp-host declarations will be ignored unless there is a dhcp-range | |
154 | # of some type for the subnet in question. | |
155 | # In this case the netmask is implied (it comes from the network | |
28866e95 SK |
156 | # configuration on the machine running dnsmasq) it is possible to give |
157 | # an explicit netmask instead. | |
8ef5ada2 | 158 | #dhcp-range=192.168.0.0,static |
28866e95 | 159 | |
843c96b4 SK |
160 | # Enable DHCPv6. Note that the prefix-length does not need to be specified |
161 | # and defaults to 64 if missing/ | |
162 | #dhcp-range=1234::2, 1234::500, 64, 12h | |
163 | ||
0010b474 | 164 | # Do Router Advertisements, BUT NOT DHCP for this subnet. |
843c96b4 SK |
165 | #dhcp-range=1234::, ra-only |
166 | ||
7023e382 SK |
167 | # Do Router Advertisements, BUT NOT DHCP for this subnet, also try and |
168 | # add names to the DNS for the IPv6 address of SLAAC-configured dual-stack | |
169 | # hosts. Use the DHCPv4 lease to derive the name, network segment and | |
170 | # MAC address and assume that the host will also have an | |
171 | # IPv6 address calculated using the SLAAC alogrithm. | |
172 | # This will generate an erroneous AAAA record if a host is using privacy | |
173 | # extensions or does not support IPv6. Use with care. | |
174 | #dhcp-range=1234::, ra-names | |
175 | ||
0010b474 SK |
176 | # Do Router Advertisements, BUT NOT DHCP for this subnet. |
177 | # Set the lifetime to 46 hours. (Note: minimum lifetime is 2 hours.) | |
178 | #dhcp-range=1234::, ra-only, 48h | |
179 | ||
9e4abcb5 | 180 | # Supply parameters for specified hosts using DHCP. There are lots |
1ab84e2f | 181 | # of valid alternatives, so we will give examples of each. Note that |
9e4abcb5 | 182 | # IP addresses DO NOT have to be in the range given above, they just |
1ab84e2f | 183 | # need to be on the same network. The order of the parameters in these |
572b41eb SK |
184 | # do not matter, it's permissible to give name, address and MAC in any |
185 | # order. | |
9e4abcb5 | 186 | |
28866e95 | 187 | # Always allocate the host with Ethernet address 11:22:33:44:55:66 |
9e4abcb5 SK |
188 | # The IP address 192.168.0.60 |
189 | #dhcp-host=11:22:33:44:55:66,192.168.0.60 | |
190 | ||
191 | # Always set the name of the host with hardware address | |
192 | # 11:22:33:44:55:66 to be "fred" | |
193 | #dhcp-host=11:22:33:44:55:66,fred | |
194 | ||
28866e95 | 195 | # Always give the host with Ethernet address 11:22:33:44:55:66 |
9e4abcb5 SK |
196 | # the name fred and IP address 192.168.0.60 and lease time 45 minutes |
197 | #dhcp-host=11:22:33:44:55:66,fred,192.168.0.60,45m | |
198 | ||
28866e95 | 199 | # Give a host with Ethernet address 11:22:33:44:55:66 or |
9009d746 | 200 | # 12:34:56:78:90:12 the IP address 192.168.0.60. Dnsmasq will assume |
28866e95 | 201 | # that these two Ethernet interfaces will never be in use at the same |
9009d746 SK |
202 | # time, and give the IP address to the second, even if it is already |
203 | # in use by the first. Useful for laptops with wired and wireless | |
204 | # addresses. | |
205 | #dhcp-host=11:22:33:44:55:66,12:34:56:78:90:12,192.168.0.60 | |
206 | ||
824af85b | 207 | # Give the machine which says its name is "bert" IP address |
9e4abcb5 SK |
208 | # 192.168.0.70 and an infinite lease |
209 | #dhcp-host=bert,192.168.0.70,infinite | |
210 | ||
b8187c80 | 211 | # Always give the host with client identifier 01:02:02:04 |
9e4abcb5 SK |
212 | # the IP address 192.168.0.60 |
213 | #dhcp-host=id:01:02:02:04,192.168.0.60 | |
214 | ||
215 | # Always give the host with client identifier "marjorie" | |
216 | # the IP address 192.168.0.60 | |
217 | #dhcp-host=id:marjorie,192.168.0.60 | |
218 | ||
1ab84e2f SK |
219 | # Enable the address given for "judge" in /etc/hosts |
220 | # to be given to a machine presenting the name "judge" when | |
221 | # it asks for a DHCP lease. | |
222 | #dhcp-host=judge | |
223 | ||
28866e95 | 224 | # Never offer DHCP service to a machine whose Ethernet |
33820b7e SK |
225 | # address is 11:22:33:44:55:66 |
226 | #dhcp-host=11:22:33:44:55:66,ignore | |
227 | ||
28866e95 | 228 | # Ignore any client-id presented by the machine with Ethernet |
b8187c80 | 229 | # address 11:22:33:44:55:66. This is useful to prevent a machine |
a84fa1d0 SK |
230 | # being treated differently when running under different OS's or |
231 | # between PXE boot and OS boot. | |
232 | #dhcp-host=11:22:33:44:55:66,id:* | |
233 | ||
b8187c80 | 234 | # Send extra options which are tagged as "red" to |
28866e95 | 235 | # the machine with Ethernet address 11:22:33:44:55:66 |
8ef5ada2 | 236 | #dhcp-host=11:22:33:44:55:66,set:red |
33820b7e | 237 | |
b8187c80 | 238 | # Send extra options which are tagged as "red" to |
28866e95 | 239 | # any machine with Ethernet address starting 11:22:33: |
8ef5ada2 | 240 | #dhcp-host=11:22:33:*:*:*,set:red |
0a852541 | 241 | |
843c96b4 SK |
242 | # Give a fixed IPv6 address and name to client with |
243 | # DUID 00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2 | |
244 | # Note the MAC addresses CANNOT be used to identify DHCPv6 clients. | |
245 | # Note also the they [] around the IPv6 address are obilgatory. | |
246 | #dhcp-host=id:00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2, fred, [1234::5] | |
247 | ||
3862deb3 | 248 | # Ignore any clients which are not specified in dhcp-host lines |
28866e95 SK |
249 | # or /etc/ethers. Equivalent to ISC "deny unknown-clients". |
250 | # This relies on the special "known" tag which is set when | |
5aabfc78 | 251 | # a host is matched. |
8ef5ada2 | 252 | #dhcp-ignore=tag:!known |
5aabfc78 | 253 | |
a222641c SK |
254 | # Send extra options which are tagged as "red" to any machine whose |
255 | # DHCP vendorclass string includes the substring "Linux" | |
8ef5ada2 | 256 | #dhcp-vendorclass=set:red,Linux |
a222641c | 257 | |
b8187c80 | 258 | # Send extra options which are tagged as "red" to any machine one |
a222641c | 259 | # of whose DHCP userclass strings includes the substring "accounts" |
8ef5ada2 | 260 | #dhcp-userclass=set:red,accounts |
a222641c | 261 | |
cdeda28f SK |
262 | # Send extra options which are tagged as "red" to any machine whose |
263 | # MAC address matches the pattern. | |
8ef5ada2 | 264 | #dhcp-mac=set:red,00:60:8C:*:*:* |
cdeda28f | 265 | |
44a2a316 SK |
266 | # If this line is uncommented, dnsmasq will read /etc/ethers and act |
267 | # on the ethernet-address/IP pairs found there just as if they had | |
268 | # been given as --dhcp-host options. Useful if you keep | |
269 | # MAC-address/host mappings there for other purposes. | |
270 | #read-ethers | |
271 | ||
9e4abcb5 SK |
272 | # Send options to hosts which ask for a DHCP lease. |
273 | # See RFC 2132 for details of available options. | |
28866e95 | 274 | # Common options can be given to dnsmasq by name: |
f2621c7f | 275 | # run "dnsmasq --help dhcp" to get a list. |
1ab84e2f SK |
276 | # Note that all the common settings, such as netmask and |
277 | # broadcast address, DNS server and default route, are given | |
28866e95 | 278 | # sane defaults by dnsmasq. You very likely will not need |
1ab84e2f SK |
279 | # any dhcp-options. If you use Windows clients and Samba, there |
280 | # are some options which are recommended, they are detailed at the | |
281 | # end of this section. | |
9e4abcb5 | 282 | |
cdeda28f SK |
283 | # Override the default route supplied by dnsmasq, which assumes the |
284 | # router is the same machine as the one running dnsmasq. | |
285 | #dhcp-option=3,1.2.3.4 | |
286 | ||
f2621c7f SK |
287 | # Do the same thing, but using the option name |
288 | #dhcp-option=option:router,1.2.3.4 | |
289 | ||
832af0ba SK |
290 | # Override the default route supplied by dnsmasq and send no default |
291 | # route at all. Note that this only works for the options sent by | |
28866e95 | 292 | # default (1, 3, 6, 12, 28) the same line will send a zero-length option |
832af0ba SK |
293 | # for all other option numbers. |
294 | #dhcp-option=3 | |
295 | ||
9e4abcb5 | 296 | # Set the NTP time server addresses to 192.168.0.4 and 10.10.0.5 |
f2621c7f | 297 | #dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5 |
9e4abcb5 | 298 | |
843c96b4 | 299 | # Send DHCPv6 option. Note [] around IPv6 addresses. |
0010b474 SK |
300 | #dhcp-option=option6:dns-server,[1234::77],[1234::88] |
301 | ||
302 | # Send DHCPv6 option for namservers as the machine running | |
303 | # dnsmasq and another. | |
304 | #dhcp-option=option6:dns-server,[::],[1234::88] | |
843c96b4 | 305 | |
b8187c80 | 306 | # Set the NTP time server address to be the same machine as |
1ab84e2f SK |
307 | # is running dnsmasq |
308 | #dhcp-option=42,0.0.0.0 | |
309 | ||
9e4abcb5 SK |
310 | # Set the NIS domain name to "welly" |
311 | #dhcp-option=40,welly | |
312 | ||
1ab84e2f SK |
313 | # Set the default time-to-live to 50 |
314 | #dhcp-option=23,50 | |
315 | ||
316 | # Set the "all subnets are local" flag | |
317 | #dhcp-option=27,1 | |
318 | ||
33820b7e SK |
319 | # Send the etherboot magic flag and then etherboot options (a string). |
320 | #dhcp-option=128,e4:45:74:68:00:00 | |
321 | #dhcp-option=129,NIC=eepro100 | |
322 | ||
b8187c80 | 323 | # Specify an option which will only be sent to the "red" network |
44a2a316 | 324 | # (see dhcp-range for the declaration of the "red" network) |
8ef5ada2 SK |
325 | # Note that the tag: part must precede the option: part. |
326 | #dhcp-option = tag:red, option:ntp-server, 192.168.1.1 | |
44a2a316 | 327 | |
1ab84e2f | 328 | # The following DHCP options set up dnsmasq in the same way as is specified |
b8187c80 | 329 | # for the ISC dhcpcd in |
1ab84e2f SK |
330 | # http://www.samba.org/samba/ftp/docs/textdocs/DHCP-Server-Configuration.txt |
331 | # adapted for a typical dnsmasq installation where the host running | |
332 | # dnsmasq is also the host running samba. | |
28866e95 | 333 | # you may want to uncomment some or all of them if you use |
9009d746 | 334 | # Windows clients and Samba. |
b8187c80 | 335 | #dhcp-option=19,0 # option ip-forwarding off |
1ab84e2f SK |
336 | #dhcp-option=44,0.0.0.0 # set netbios-over-TCP/IP nameserver(s) aka WINS server(s) |
337 | #dhcp-option=45,0.0.0.0 # netbios datagram distribution server | |
338 | #dhcp-option=46,8 # netbios node type | |
fd9fa481 | 339 | |
03bfcf64 SK |
340 | # Send an empty WPAD option. This may be REQUIRED to get windows 7 to behave. |
341 | #dhcp-option=252,"\n" | |
342 | ||
fd9fa481 SK |
343 | # Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client |
344 | # probably doesn't support this...... | |
f2621c7f | 345 | #dhcp-option=option:domain-search,eng.apple.com,marketing.apple.com |
1ab84e2f | 346 | |
cdeda28f SK |
347 | # Send RFC-3442 classless static routes (note the netmask encoding) |
348 | #dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8 | |
349 | ||
28866e95 | 350 | # Send vendor-class specific options encapsulated in DHCP option 43. |
1b7ecd11 SK |
351 | # The meaning of the options is defined by the vendor-class so |
352 | # options are sent only when the client supplied vendor class | |
28866e95 | 353 | # matches the class given here. (A substring match is OK, so "MSFT" |
1b7ecd11 SK |
354 | # matches "MSFT" and "MSFT 5.0"). This example sets the |
355 | # mtftp address to 0.0.0.0 for PXEClients. | |
91dccd09 SK |
356 | #dhcp-option=vendor:PXEClient,1,0.0.0.0 |
357 | ||
1b7ecd11 SK |
358 | # Send microsoft-specific option to tell windows to release the DHCP lease |
359 | # when it shuts down. Note the "i" flag, to tell dnsmasq to send the | |
360 | # value as a four-byte integer - that's what microsoft wants. See | |
361 | # http://technet2.microsoft.com/WindowsServer/en/library/a70f1bb7-d2d4-49f0-96d6-4b7414ecfaae1033.mspx?mfr=true | |
362 | #dhcp-option=vendor:MSFT,2,1i | |
363 | ||
6b01084f SK |
364 | # Send the Encapsulated-vendor-class ID needed by some configurations of |
365 | # Etherboot to allow is to recognise the DHCP server. | |
366 | #dhcp-option=vendor:Etherboot,60,"Etherboot" | |
367 | ||
368 | # Send options to PXELinux. Note that we need to send the options even | |
369 | # though they don't appear in the parameter request list, so we need | |
28866e95 | 370 | # to use dhcp-option-force here. |
6b01084f SK |
371 | # See http://syslinux.zytor.com/pxe.php#special for details. |
372 | # Magic number - needed before anything else is recognised | |
373 | #dhcp-option-force=208,f1:00:74:7e | |
374 | # Configuration file name | |
375 | #dhcp-option-force=209,configs/common | |
376 | # Path prefix | |
377 | #dhcp-option-force=210,/tftpboot/pxelinux/files/ | |
378 | # Reboot time. (Note 'i' to send 32-bit value) | |
379 | #dhcp-option-force=211,30i | |
380 | ||
28866e95 | 381 | # Set the boot filename for netboot/PXE. You will only need |
832af0ba SK |
382 | # this is you want to boot machines over the network and you will need |
383 | # a TFTP server; either dnsmasq's built in TFTP server or an | |
384 | # external one. (See below for how to enable the TFTP server.) | |
385 | #dhcp-boot=pxelinux.0 | |
386 | ||
7de060b0 SK |
387 | # The same as above, but use custom tftp-server instead machine running dnsmasq |
388 | #dhcp-boot=pxelinux,server.name,192.168.1.100 | |
389 | ||
824af85b SK |
390 | # Boot for Etherboot gPXE. The idea is to send two different |
391 | # filenames, the first loads gPXE, and the second tells gPXE what to | |
392 | # load. The dhcp-match sets the gpxe tag for requests from gPXE. | |
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393 | #dhcp-match=set:gpxe,175 # gPXE sends a 175 option. |
394 | #dhcp-boot=tag:!gpxe,undionly.kpxe | |
824af85b | 395 | #dhcp-boot=mybootimage |
28866e95 | 396 | |
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397 | # Encapsulated options for Etherboot gPXE. All the options are |
398 | # encapsulated within option 175 | |
399 | #dhcp-option=encap:175, 1, 5b # priority code | |
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400 | #dhcp-option=encap:175, 176, 1b # no-proxydhcp |
401 | #dhcp-option=encap:175, 177, string # bus-id | |
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402 | #dhcp-option=encap:175, 189, 1b # BIOS drive code |
403 | #dhcp-option=encap:175, 190, user # iSCSI username | |
404 | #dhcp-option=encap:175, 191, pass # iSCSI password | |
405 | ||
406 | # Test for the architecture of a netboot client. PXE clients are | |
407 | # supposed to send their architecture as option 93. (See RFC 4578) | |
408 | #dhcp-match=peecees, option:client-arch, 0 #x86-32 | |
409 | #dhcp-match=itanics, option:client-arch, 2 #IA64 | |
410 | #dhcp-match=hammers, option:client-arch, 6 #x86-64 | |
28866e95 | 411 | #dhcp-match=mactels, option:client-arch, 7 #EFI x86-64 |
73a08a24 | 412 | |
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413 | # Do real PXE, rather than just booting a single file, this is an |
414 | # alternative to dhcp-boot. | |
415 | #pxe-prompt="What system shall I netboot?" | |
416 | # or with timeout before first available action is taken: | |
417 | #pxe-prompt="Press F8 for menu.", 60 | |
418 | ||
419 | # Available boot services. for PXE. | |
316e2730 | 420 | #pxe-service=x86PC, "Boot from local disk" |
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421 | |
422 | # Loads <tftp-root>/pxelinux.0 from dnsmasq TFTP server. | |
28866e95 | 423 | #pxe-service=x86PC, "Install Linux", pxelinux |
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424 | |
425 | # Loads <tftp-root>/pxelinux.0 from TFTP server at 1.2.3.4. | |
426 | # Beware this fails on old PXE ROMS. | |
28866e95 | 427 | #pxe-service=x86PC, "Install Linux", pxelinux, 1.2.3.4 |
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428 | |
429 | # Use bootserver on network, found my multicast or broadcast. | |
430 | #pxe-service=x86PC, "Install windows from RIS server", 1 | |
431 | ||
432 | # Use bootserver at a known IP address. | |
433 | #pxe-service=x86PC, "Install windows from RIS server", 1, 1.2.3.4 | |
434 | ||
435 | # If you have multicast-FTP available, | |
436 | # information for that can be passed in a similar way using options 1 | |
437 | # to 5. See page 19 of | |
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438 | # http://download.intel.com/design/archives/wfm/downloads/pxespec.pdf |
439 | ||
7622fc06 | 440 | |
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441 | # Enable dnsmasq's built-in TFTP server |
442 | #enable-tftp | |
443 | ||
28866e95 | 444 | # Set the root directory for files available via FTP. |
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445 | #tftp-root=/var/ftpd |
446 | ||
447 | # Make the TFTP server more secure: with this set, only files owned by | |
448 | # the user dnsmasq is running as will be send over the net. | |
449 | #tftp-secure | |
450 | ||
28866e95 | 451 | # This option stops dnsmasq from negotiating a larger blocksize for TFTP |
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452 | # transfers. It will slow things down, but may rescue some broken TFTP |
453 | # clients. | |
454 | #tftp-no-blocksize | |
455 | ||
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456 | # Set the boot file name only when the "red" tag is set. |
457 | #dhcp-boot=net:red,pxelinux.red-net | |
458 | ||
7622fc06 | 459 | # An example of dhcp-boot with an external TFTP server: the name and IP |
832af0ba | 460 | # address of the server are given after the filename. |
7622fc06 | 461 | # Can fail with old PXE ROMS. Overridden by --pxe-service. |
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462 | #dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3 |
463 | ||
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464 | # If there are multiple external tftp servers having a same name |
465 | # (using /etc/hosts) then that name can be specified as the | |
466 | # tftp_servername (the third option to dhcp-boot) and in that | |
467 | # case dnsmasq resolves this name and returns the resultant IP | |
468 | # addresses in round robin fasion. This facility can be used to | |
469 | # load balance the tftp load among a set of servers. | |
470 | #dhcp-boot=/var/ftpd/pxelinux.0,boothost,tftp_server_name | |
471 | ||
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472 | # Set the limit on DHCP leases, the default is 150 |
473 | #dhcp-lease-max=150 | |
474 | ||
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475 | # The DHCP server needs somewhere on disk to keep its lease database. |
476 | # This defaults to a sane location, but if you want to change it, use | |
477 | # the line below. | |
1ab84e2f | 478 | #dhcp-leasefile=/var/lib/misc/dnsmasq.leases |
9e4abcb5 | 479 | |
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480 | # Set the DHCP server to authoritative mode. In this mode it will barge in |
481 | # and take over the lease for any client which broadcasts on the network, | |
fd9fa481 | 482 | # whether it has a record of the lease or not. This avoids long timeouts |
b8187c80 | 483 | # when a machine wakes up on a new network. DO NOT enable this if there's |
28866e95 | 484 | # the slightest chance that you might end up accidentally configuring a DHCP |
5aabfc78 | 485 | # server for your campus/company accidentally. The ISC server uses |
fd9fa481 | 486 | # the same option, and this URL provides more information: |
28866e95 | 487 | # http://www.isc.org/files/auth.html |
fd9fa481 SK |
488 | #dhcp-authoritative |
489 | ||
7cebd20f | 490 | # Run an executable when a DHCP lease is created or destroyed. |
28866e95 | 491 | # The arguments sent to the script are "add" or "del", |
7cebd20f | 492 | # then the MAC address, the IP address and finally the hostname |
28866e95 | 493 | # if there is one. |
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494 | #dhcp-script=/bin/echo |
495 | ||
9e4abcb5 | 496 | # Set the cachesize here. |
1ab84e2f | 497 | #cache-size=150 |
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498 | |
499 | # If you want to disable negative caching, uncomment this. | |
500 | #no-negcache | |
501 | ||
502 | # Normally responses which come form /etc/hosts and the DHCP lease | |
503 | # file have Time-To-Live set as zero, which conventionally means | |
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504 | # do not cache further. If you are happy to trade lower load on the |
505 | # server for potentially stale date, you can set a time-to-live (in | |
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506 | # seconds) here. |
507 | #local-ttl= | |
508 | ||
509 | # If you want dnsmasq to detect attempts by Verisign to send queries | |
510 | # to unregistered .com and .net hosts to its sitefinder service and | |
511 | # have dnsmasq instead return the correct NXDOMAIN response, uncomment | |
512 | # this line. You can add similar lines to do the same for other | |
513 | # registries which have implemented wildcard A records. | |
514 | #bogus-nxdomain=64.94.110.11 | |
515 | ||
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516 | # If you want to fix up DNS results from upstream servers, use the |
517 | # alias option. This only works for IPv4. | |
518 | # This alias makes a result of 1.2.3.4 appear as 5.6.7.8 | |
519 | #alias=1.2.3.4,5.6.7.8 | |
520 | # and this maps 1.2.3.x to 5.6.7.x | |
521 | #alias=1.2.3.0,5.6.7.0,255.255.255.0 | |
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522 | # and this maps 192.168.0.10->192.168.0.40 to 10.0.0.10->10.0.0.40 |
523 | #alias=192.168.0.10-192.168.0.40,10.0.0.0,255.255.255.0 | |
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524 | |
525 | # Change these lines if you want dnsmasq to serve MX records. | |
526 | ||
527 | # Return an MX record named "maildomain.com" with target | |
528 | # servermachine.com and preference 50 | |
529 | #mx-host=maildomain.com,servermachine.com,50 | |
530 | ||
531 | # Set the default target for MX records created using the localmx option. | |
532 | #mx-target=servermachine.com | |
533 | ||
534 | # Return an MX record pointing to the mx-target for all local | |
535 | # machines. | |
536 | #localmx | |
537 | ||
538 | # Return an MX record pointing to itself for all local machines. | |
539 | #selfmx | |
540 | ||
b8187c80 | 541 | # Change the following lines if you want dnsmasq to serve SRV |
f6b7dc47 SK |
542 | # records. These are useful if you want to serve ldap requests for |
543 | # Active Directory and other windows-originated DNS requests. | |
544 | # See RFC 2782. | |
b8187c80 | 545 | # You may add multiple srv-host lines. |
f6b7dc47 SK |
546 | # The fields are <name>,<target>,<port>,<priority>,<weight> |
547 | # If the domain part if missing from the name (so that is just has the | |
548 | # service and protocol sections) then the domain given by the domain= | |
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549 | # config option is used. (Note that expand-hosts does not need to be |
550 | # set for this to work.) | |
f6b7dc47 SK |
551 | |
552 | # A SRV record sending LDAP for the example.com domain to | |
8ef5ada2 | 553 | # ldapserver.example.com port 389 |
f6b7dc47 SK |
554 | #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389 |
555 | ||
556 | # A SRV record sending LDAP for the example.com domain to | |
8ef5ada2 | 557 | # ldapserver.example.com port 389 (using domain=) |
f6b7dc47 SK |
558 | #domain=example.com |
559 | #srv-host=_ldap._tcp,ldapserver.example.com,389 | |
560 | ||
561 | # Two SRV records for LDAP, each with different priorities | |
562 | #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1 | |
563 | #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2 | |
564 | ||
565 | # A SRV record indicating that there is no LDAP server for the domain | |
b8187c80 | 566 | # example.com |
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567 | #srv-host=_ldap._tcp.example.com |
568 | ||
832af0ba SK |
569 | # The following line shows how to make dnsmasq serve an arbitrary PTR |
570 | # record. This is useful for DNS-SD. (Note that the | |
571 | # domain-name expansion done for SRV records _does_not | |
572 | # occur for PTR records.) | |
573 | #ptr-record=_http._tcp.dns-sd-services,"New Employee Page._http._tcp.dns-sd-services" | |
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574 | |
575 | # Change the following lines to enable dnsmasq to serve TXT records. | |
576 | # These are used for things like SPF and zeroconf. (Note that the | |
b8187c80 | 577 | # domain-name expansion done for SRV records _does_not |
0a852541 SK |
578 | # occur for TXT records.) |
579 | ||
580 | #Example SPF. | |
832af0ba | 581 | #txt-record=example.com,"v=spf1 a -all" |
0a852541 SK |
582 | |
583 | #Example zeroconf | |
584 | #txt-record=_http._tcp.example.com,name=value,paper=A4 | |
585 | ||
9009d746 SK |
586 | # Provide an alias for a "local" DNS name. Note that this _only_ works |
587 | # for targets which are names from DHCP or /etc/hosts. Give host | |
588 | # "bert" another name, bertrand | |
589 | #cname=bertand,bert | |
0a852541 | 590 | |
9e4abcb5 SK |
591 | # For debugging purposes, log each DNS query as it passes through |
592 | # dnsmasq. | |
593 | #log-queries | |
594 | ||
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595 | # Log lots of extra information about DHCP transactions. |
596 | #log-dhcp | |
597 | ||
33820b7e SK |
598 | # Include a another lot of configuration options. |
599 | #conf-file=/etc/dnsmasq.more.conf | |
1697269c | 600 | #conf-dir=/etc/dnsmasq.d |