Annotation of embedaddon/dnsmasq/dnsmasq.conf.example, revision 1.1.1.3

1.1       misho       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: # 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: 
1.1.1.2   misho      23: # Uncomment these to enable DNSSEC validation and caching:
                     24: # (Requires dnsmasq to be built with DNSSEC option.)
                     25: #conf-file=%%PREFIX%%/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
1.1       misho      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 a 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=
                    100: #group=
                    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: 
1.1.1.3 ! misho     126: # Accept DNS queries only from hosts whose address is on a local
        !           127: # subnet, ie a subnet for which an interface exists on the server.
        !           128: # This option only has effect if there are no --interface
        !           129: # --except-interface, --listen-address or --auth-server options.
        !           130: local-service
        !           131: 
1.1       misho     132: # If you don't want dnsmasq to read /etc/hosts, uncomment the
                    133: # following line.
                    134: #no-hosts
                    135: # or if you want it to read another file, as well as /etc/hosts, use
                    136: # this.
                    137: #addn-hosts=/etc/banner_add_hosts
                    138: 
                    139: # Set this (and domain: see below) if you want to have a domain
                    140: # automatically added to simple names in a hosts-file.
                    141: #expand-hosts
                    142: 
                    143: # Set the domain for dnsmasq. this is optional, but if it is set, it
                    144: # does the following things.
                    145: # 1) Allows DHCP hosts to have fully qualified domain names, as long
                    146: #     as the domain part matches this setting.
                    147: # 2) Sets the "domain" DHCP option thereby potentially setting the
                    148: #    domain of all systems configured by DHCP
                    149: # 3) Provides the domain part for "expand-hosts"
                    150: #domain=thekelleys.org.uk
                    151: 
                    152: # Set a different domain for a particular subnet
                    153: #domain=wireless.thekelleys.org.uk,192.168.2.0/24
                    154: 
                    155: # Same idea, but range rather then subnet
                    156: #domain=reserved.thekelleys.org.uk,192.68.3.100,192.168.3.200
                    157: 
                    158: # Uncomment this to enable the integrated DHCP server, you need
                    159: # to supply the range of addresses available for lease and optionally
                    160: # a lease time. If you have more than one network, you will need to
                    161: # repeat this for each network on which you want to supply DHCP
                    162: # service.
                    163: #dhcp-range=192.168.0.50,192.168.0.150,12h
                    164: 
                    165: # This is an example of a DHCP range where the netmask is given. This
                    166: # is needed for networks we reach the dnsmasq DHCP server via a relay
                    167: # agent. If you don't know what a DHCP relay agent is, you probably
                    168: # don't need to worry about this.
                    169: #dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h
                    170: 
                    171: # This is an example of a DHCP range which sets a tag, so that
                    172: # some DHCP options may be set only for this network.
                    173: #dhcp-range=set:red,192.168.0.50,192.168.0.150
                    174: 
                    175: # Use this DHCP range only when the tag "green" is set.
                    176: #dhcp-range=tag:green,192.168.0.50,192.168.0.150,12h
                    177: 
                    178: # Specify a subnet which can't be used for dynamic address allocation,
                    179: # is available for hosts with matching --dhcp-host lines. Note that
                    180: # dhcp-host declarations will be ignored unless there is a dhcp-range
                    181: # of some type for the subnet in question.
                    182: # In this case the netmask is implied (it comes from the network
                    183: # configuration on the machine running dnsmasq) it is possible to give
                    184: # an explicit netmask instead.
                    185: #dhcp-range=192.168.0.0,static
                    186: 
                    187: # Enable DHCPv6. Note that the prefix-length does not need to be specified
                    188: # and defaults to 64 if missing/
                    189: #dhcp-range=1234::2, 1234::500, 64, 12h
                    190: 
                    191: # Do Router Advertisements, BUT NOT DHCP for this subnet.
                    192: #dhcp-range=1234::, ra-only 
                    193: 
                    194: # Do Router Advertisements, BUT NOT DHCP for this subnet, also try and
                    195: # add names to the DNS for the IPv6 address of SLAAC-configured dual-stack 
                    196: # hosts. Use the DHCPv4 lease to derive the name, network segment and 
                    197: # MAC address and assume that the host will also have an
                    198: # IPv6 address calculated using the SLAAC alogrithm.
                    199: #dhcp-range=1234::, ra-names
                    200: 
                    201: # Do Router Advertisements, BUT NOT DHCP for this subnet.
                    202: # Set the lifetime to 46 hours. (Note: minimum lifetime is 2 hours.)
                    203: #dhcp-range=1234::, ra-only, 48h
                    204: 
                    205: # Do DHCP and Router Advertisements for this subnet. Set the A bit in the RA
                    206: # so that clients can use SLAAC addresses as well as DHCP ones.
                    207: #dhcp-range=1234::2, 1234::500, slaac
                    208: 
                    209: # Do Router Advertisements and stateless DHCP for this subnet. Clients will
                    210: # not get addresses from DHCP, but they will get other configuration information.
                    211: # They will use SLAAC for addresses.
                    212: #dhcp-range=1234::, ra-stateless
                    213: 
                    214: # Do stateless DHCP, SLAAC, and generate DNS names for SLAAC addresses
                    215: # from DHCPv4 leases.
                    216: #dhcp-range=1234::, ra-stateless, ra-names
                    217: 
                    218: # Do router advertisements for all subnets where we're doing DHCPv6
                    219: # Unless overriden by ra-stateless, ra-names, et al, the router 
                    220: # advertisements will have the M and O bits set, so that the clients
                    221: # get addresses and configuration from DHCPv6, and the A bit reset, so the 
                    222: # clients don't use SLAAC addresses.
                    223: #enable-ra
                    224: 
                    225: # Supply parameters for specified hosts using DHCP. There are lots
                    226: # of valid alternatives, so we will give examples of each. Note that
                    227: # IP addresses DO NOT have to be in the range given above, they just
                    228: # need to be on the same network. The order of the parameters in these
                    229: # do not matter, it's permissible to give name, address and MAC in any
                    230: # order.
                    231: 
                    232: # Always allocate the host with Ethernet address 11:22:33:44:55:66
                    233: # The IP address 192.168.0.60
                    234: #dhcp-host=11:22:33:44:55:66,192.168.0.60
                    235: 
                    236: # Always set the name of the host with hardware address
                    237: # 11:22:33:44:55:66 to be "fred"
                    238: #dhcp-host=11:22:33:44:55:66,fred
                    239: 
                    240: # Always give the host with Ethernet address 11:22:33:44:55:66
                    241: # the name fred and IP address 192.168.0.60 and lease time 45 minutes
                    242: #dhcp-host=11:22:33:44:55:66,fred,192.168.0.60,45m
                    243: 
                    244: # Give a host with Ethernet address 11:22:33:44:55:66 or
                    245: # 12:34:56:78:90:12 the IP address 192.168.0.60. Dnsmasq will assume
                    246: # that these two Ethernet interfaces will never be in use at the same
                    247: # time, and give the IP address to the second, even if it is already
                    248: # in use by the first. Useful for laptops with wired and wireless
                    249: # addresses.
                    250: #dhcp-host=11:22:33:44:55:66,12:34:56:78:90:12,192.168.0.60
                    251: 
                    252: # Give the machine which says its name is "bert" IP address
                    253: # 192.168.0.70 and an infinite lease
                    254: #dhcp-host=bert,192.168.0.70,infinite
                    255: 
                    256: # Always give the host with client identifier 01:02:02:04
                    257: # the IP address 192.168.0.60
                    258: #dhcp-host=id:01:02:02:04,192.168.0.60
                    259: 
1.1.1.3 ! misho     260: # Always give the Infiniband interface with hardware address
        !           261: # 80:00:00:48:fe:80:00:00:00:00:00:00:f4:52:14:03:00:28:05:81 the
        !           262: # ip address 192.168.0.61. The client id is derived from the prefix
        !           263: # ff:00:00:00:00:00:02:00:00:02:c9:00 and the last 8 pairs of
        !           264: # hex digits of the hardware address.
        !           265: #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
        !           266: 
1.1       misho     267: # Always give the host with client identifier "marjorie"
                    268: # the IP address 192.168.0.60
                    269: #dhcp-host=id:marjorie,192.168.0.60
                    270: 
                    271: # Enable the address given for "judge" in /etc/hosts
                    272: # to be given to a machine presenting the name "judge" when
                    273: # it asks for a DHCP lease.
                    274: #dhcp-host=judge
                    275: 
                    276: # Never offer DHCP service to a machine whose Ethernet
                    277: # address is 11:22:33:44:55:66
                    278: #dhcp-host=11:22:33:44:55:66,ignore
                    279: 
                    280: # Ignore any client-id presented by the machine with Ethernet
                    281: # address 11:22:33:44:55:66. This is useful to prevent a machine
                    282: # being treated differently when running under different OS's or
                    283: # between PXE boot and OS boot.
                    284: #dhcp-host=11:22:33:44:55:66,id:*
                    285: 
                    286: # Send extra options which are tagged as "red" to
                    287: # the machine with Ethernet address 11:22:33:44:55:66
                    288: #dhcp-host=11:22:33:44:55:66,set:red
                    289: 
                    290: # Send extra options which are tagged as "red" to
                    291: # any machine with Ethernet address starting 11:22:33:
                    292: #dhcp-host=11:22:33:*:*:*,set:red
                    293: 
                    294: # Give a fixed IPv6 address and name to client with 
                    295: # DUID 00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2
                    296: # Note the MAC addresses CANNOT be used to identify DHCPv6 clients.
                    297: # Note also the they [] around the IPv6 address are obilgatory.
                    298: #dhcp-host=id:00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2, fred, [1234::5] 
                    299: 
                    300: # Ignore any clients which are not specified in dhcp-host lines
                    301: # or /etc/ethers. Equivalent to ISC "deny unknown-clients".
                    302: # This relies on the special "known" tag which is set when
                    303: # a host is matched.
                    304: #dhcp-ignore=tag:!known
                    305: 
                    306: # Send extra options which are tagged as "red" to any machine whose
                    307: # DHCP vendorclass string includes the substring "Linux"
                    308: #dhcp-vendorclass=set:red,Linux
                    309: 
                    310: # Send extra options which are tagged as "red" to any machine one
                    311: # of whose DHCP userclass strings includes the substring "accounts"
                    312: #dhcp-userclass=set:red,accounts
                    313: 
                    314: # Send extra options which are tagged as "red" to any machine whose
                    315: # MAC address matches the pattern.
                    316: #dhcp-mac=set:red,00:60:8C:*:*:*
                    317: 
                    318: # If this line is uncommented, dnsmasq will read /etc/ethers and act
                    319: # on the ethernet-address/IP pairs found there just as if they had
                    320: # been given as --dhcp-host options. Useful if you keep
                    321: # MAC-address/host mappings there for other purposes.
                    322: #read-ethers
                    323: 
                    324: # Send options to hosts which ask for a DHCP lease.
                    325: # See RFC 2132 for details of available options.
                    326: # Common options can be given to dnsmasq by name:
                    327: # run "dnsmasq --help dhcp" to get a list.
                    328: # Note that all the common settings, such as netmask and
                    329: # broadcast address, DNS server and default route, are given
                    330: # sane defaults by dnsmasq. You very likely will not need
                    331: # any dhcp-options. If you use Windows clients and Samba, there
                    332: # are some options which are recommended, they are detailed at the
                    333: # end of this section.
                    334: 
                    335: # Override the default route supplied by dnsmasq, which assumes the
                    336: # router is the same machine as the one running dnsmasq.
                    337: #dhcp-option=3,1.2.3.4
                    338: 
                    339: # Do the same thing, but using the option name
                    340: #dhcp-option=option:router,1.2.3.4
                    341: 
                    342: # Override the default route supplied by dnsmasq and send no default
                    343: # route at all. Note that this only works for the options sent by
                    344: # default (1, 3, 6, 12, 28) the same line will send a zero-length option
                    345: # for all other option numbers.
                    346: #dhcp-option=3
                    347: 
                    348: # Set the NTP time server addresses to 192.168.0.4 and 10.10.0.5
                    349: #dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
                    350: 
                    351: # Send DHCPv6 option. Note [] around IPv6 addresses.
                    352: #dhcp-option=option6:dns-server,[1234::77],[1234::88]
                    353: 
                    354: # Send DHCPv6 option for namservers as the machine running 
                    355: # dnsmasq and another.
                    356: #dhcp-option=option6:dns-server,[::],[1234::88]
                    357: 
                    358: # Ask client to poll for option changes every six hours. (RFC4242)
                    359: #dhcp-option=option6:information-refresh-time,6h
                    360: 
1.1.1.3 ! misho     361: # Set option 58 client renewal time (T1). Defaults to half of the
        !           362: # lease time if not specified. (RFC2132)
        !           363: #dhcp-option=option:T1:1m
        !           364: 
        !           365: # Set option 59 rebinding time (T2). Defaults to 7/8 of the
        !           366: # lease time if not specified. (RFC2132)
        !           367: #dhcp-option=option:T2:2m
        !           368: 
1.1       misho     369: # Set the NTP time server address to be the same machine as
                    370: # is running dnsmasq
                    371: #dhcp-option=42,0.0.0.0
                    372: 
                    373: # Set the NIS domain name to "welly"
                    374: #dhcp-option=40,welly
                    375: 
                    376: # Set the default time-to-live to 50
                    377: #dhcp-option=23,50
                    378: 
                    379: # Set the "all subnets are local" flag
                    380: #dhcp-option=27,1
                    381: 
                    382: # Send the etherboot magic flag and then etherboot options (a string).
                    383: #dhcp-option=128,e4:45:74:68:00:00
                    384: #dhcp-option=129,NIC=eepro100
                    385: 
                    386: # Specify an option which will only be sent to the "red" network
                    387: # (see dhcp-range for the declaration of the "red" network)
                    388: # Note that the tag: part must precede the option: part.
                    389: #dhcp-option = tag:red, option:ntp-server, 192.168.1.1
                    390: 
                    391: # The following DHCP options set up dnsmasq in the same way as is specified
                    392: # for the ISC dhcpcd in
                    393: # http://www.samba.org/samba/ftp/docs/textdocs/DHCP-Server-Configuration.txt
                    394: # adapted for a typical dnsmasq installation where the host running
                    395: # dnsmasq is also the host running samba.
                    396: # you may want to uncomment some or all of them if you use
                    397: # Windows clients and Samba.
                    398: #dhcp-option=19,0           # option ip-forwarding off
                    399: #dhcp-option=44,0.0.0.0     # set netbios-over-TCP/IP nameserver(s) aka WINS server(s)
                    400: #dhcp-option=45,0.0.0.0     # netbios datagram distribution server
                    401: #dhcp-option=46,8           # netbios node type
                    402: 
                    403: # Send an empty WPAD option. This may be REQUIRED to get windows 7 to behave.
                    404: #dhcp-option=252,"\n"
                    405: 
                    406: # Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client
                    407: # probably doesn't support this......
                    408: #dhcp-option=option:domain-search,eng.apple.com,marketing.apple.com
                    409: 
                    410: # Send RFC-3442 classless static routes (note the netmask encoding)
                    411: #dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8
                    412: 
                    413: # Send vendor-class specific options encapsulated in DHCP option 43.
                    414: # The meaning of the options is defined by the vendor-class so
                    415: # options are sent only when the client supplied vendor class
                    416: # matches the class given here. (A substring match is OK, so "MSFT"
                    417: # matches "MSFT" and "MSFT 5.0"). This example sets the
                    418: # mtftp address to 0.0.0.0 for PXEClients.
                    419: #dhcp-option=vendor:PXEClient,1,0.0.0.0
                    420: 
                    421: # Send microsoft-specific option to tell windows to release the DHCP lease
                    422: # when it shuts down. Note the "i" flag, to tell dnsmasq to send the
                    423: # value as a four-byte integer - that's what microsoft wants. See
                    424: # http://technet2.microsoft.com/WindowsServer/en/library/a70f1bb7-d2d4-49f0-96d6-4b7414ecfaae1033.mspx?mfr=true
                    425: #dhcp-option=vendor:MSFT,2,1i
                    426: 
                    427: # Send the Encapsulated-vendor-class ID needed by some configurations of
                    428: # Etherboot to allow is to recognise the DHCP server.
                    429: #dhcp-option=vendor:Etherboot,60,"Etherboot"
                    430: 
                    431: # Send options to PXELinux. Note that we need to send the options even
                    432: # though they don't appear in the parameter request list, so we need
                    433: # to use dhcp-option-force here.
                    434: # See http://syslinux.zytor.com/pxe.php#special for details.
                    435: # Magic number - needed before anything else is recognised
                    436: #dhcp-option-force=208,f1:00:74:7e
                    437: # Configuration file name
                    438: #dhcp-option-force=209,configs/common
                    439: # Path prefix
                    440: #dhcp-option-force=210,/tftpboot/pxelinux/files/
                    441: # Reboot time. (Note 'i' to send 32-bit value)
                    442: #dhcp-option-force=211,30i
                    443: 
                    444: # Set the boot filename for netboot/PXE. You will only need
                    445: # this is you want to boot machines over the network and you will need
                    446: # a TFTP server; either dnsmasq's built in TFTP server or an
                    447: # external one. (See below for how to enable the TFTP server.)
                    448: #dhcp-boot=pxelinux.0
                    449: 
                    450: # The same as above, but use custom tftp-server instead machine running dnsmasq
                    451: #dhcp-boot=pxelinux,server.name,192.168.1.100
                    452: 
                    453: # Boot for Etherboot gPXE. The idea is to send two different
                    454: # filenames, the first loads gPXE, and the second tells gPXE what to
                    455: # load. The dhcp-match sets the gpxe tag for requests from gPXE.
                    456: #dhcp-match=set:gpxe,175 # gPXE sends a 175 option.
                    457: #dhcp-boot=tag:!gpxe,undionly.kpxe
                    458: #dhcp-boot=mybootimage
                    459: 
                    460: # Encapsulated options for Etherboot gPXE. All the options are
                    461: # encapsulated within option 175
                    462: #dhcp-option=encap:175, 1, 5b         # priority code
                    463: #dhcp-option=encap:175, 176, 1b       # no-proxydhcp
                    464: #dhcp-option=encap:175, 177, string   # bus-id
                    465: #dhcp-option=encap:175, 189, 1b       # BIOS drive code
                    466: #dhcp-option=encap:175, 190, user     # iSCSI username
                    467: #dhcp-option=encap:175, 191, pass     # iSCSI password
                    468: 
                    469: # Test for the architecture of a netboot client. PXE clients are
                    470: # supposed to send their architecture as option 93. (See RFC 4578)
                    471: #dhcp-match=peecees, option:client-arch, 0 #x86-32
                    472: #dhcp-match=itanics, option:client-arch, 2 #IA64
                    473: #dhcp-match=hammers, option:client-arch, 6 #x86-64
                    474: #dhcp-match=mactels, option:client-arch, 7 #EFI x86-64
                    475: 
                    476: # Do real PXE, rather than just booting a single file, this is an
                    477: # alternative to dhcp-boot.
                    478: #pxe-prompt="What system shall I netboot?"
                    479: # or with timeout before first available action is taken:
                    480: #pxe-prompt="Press F8 for menu.", 60
                    481: 
                    482: # Available boot services. for PXE.
                    483: #pxe-service=x86PC, "Boot from local disk"
                    484: 
                    485: # Loads <tftp-root>/pxelinux.0 from dnsmasq TFTP server.
                    486: #pxe-service=x86PC, "Install Linux", pxelinux
                    487: 
                    488: # Loads <tftp-root>/pxelinux.0 from TFTP server at 1.2.3.4.
                    489: # Beware this fails on old PXE ROMS.
                    490: #pxe-service=x86PC, "Install Linux", pxelinux, 1.2.3.4
                    491: 
                    492: # Use bootserver on network, found my multicast or broadcast.
                    493: #pxe-service=x86PC, "Install windows from RIS server", 1
                    494: 
                    495: # Use bootserver at a known IP address.
                    496: #pxe-service=x86PC, "Install windows from RIS server", 1, 1.2.3.4
                    497: 
                    498: # If you have multicast-FTP available,
                    499: # information for that can be passed in a similar way using options 1
                    500: # to 5. See page 19 of
                    501: # http://download.intel.com/design/archives/wfm/downloads/pxespec.pdf
                    502: 
                    503: 
                    504: # Enable dnsmasq's built-in TFTP server
                    505: #enable-tftp
                    506: 
                    507: # Set the root directory for files available via FTP.
                    508: #tftp-root=/var/ftpd
                    509: 
1.1.1.3 ! misho     510: # Do not abort if the tftp-root is unavailable
        !           511: #tftp-no-fail
        !           512: 
1.1       misho     513: # Make the TFTP server more secure: with this set, only files owned by
                    514: # the user dnsmasq is running as will be send over the net.
                    515: #tftp-secure
                    516: 
                    517: # This option stops dnsmasq from negotiating a larger blocksize for TFTP
                    518: # transfers. It will slow things down, but may rescue some broken TFTP
                    519: # clients.
                    520: #tftp-no-blocksize
                    521: 
                    522: # Set the boot file name only when the "red" tag is set.
                    523: #dhcp-boot=tag:red,pxelinux.red-net
                    524: 
                    525: # An example of dhcp-boot with an external TFTP server: the name and IP
                    526: # address of the server are given after the filename.
                    527: # Can fail with old PXE ROMS. Overridden by --pxe-service.
                    528: #dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3
                    529: 
                    530: # If there are multiple external tftp servers having a same name
                    531: # (using /etc/hosts) then that name can be specified as the
                    532: # tftp_servername (the third option to dhcp-boot) and in that
                    533: # case dnsmasq resolves this name and returns the resultant IP
                    534: # addresses in round robin fasion. This facility can be used to
                    535: # load balance the tftp load among a set of servers.
                    536: #dhcp-boot=/var/ftpd/pxelinux.0,boothost,tftp_server_name
                    537: 
                    538: # Set the limit on DHCP leases, the default is 150
                    539: #dhcp-lease-max=150
                    540: 
                    541: # The DHCP server needs somewhere on disk to keep its lease database.
                    542: # This defaults to a sane location, but if you want to change it, use
                    543: # the line below.
                    544: #dhcp-leasefile=/var/lib/misc/dnsmasq.leases
                    545: 
                    546: # Set the DHCP server to authoritative mode. In this mode it will barge in
                    547: # and take over the lease for any client which broadcasts on the network,
                    548: # whether it has a record of the lease or not. This avoids long timeouts
                    549: # when a machine wakes up on a new network. DO NOT enable this if there's
                    550: # the slightest chance that you might end up accidentally configuring a DHCP
                    551: # server for your campus/company accidentally. The ISC server uses
                    552: # the same option, and this URL provides more information:
                    553: # http://www.isc.org/files/auth.html
                    554: #dhcp-authoritative
                    555: 
                    556: # Run an executable when a DHCP lease is created or destroyed.
                    557: # The arguments sent to the script are "add" or "del",
                    558: # then the MAC address, the IP address and finally the hostname
                    559: # if there is one.
                    560: #dhcp-script=/bin/echo
                    561: 
                    562: # Set the cachesize here.
                    563: #cache-size=150
                    564: 
                    565: # If you want to disable negative caching, uncomment this.
                    566: #no-negcache
                    567: 
                    568: # Normally responses which come from /etc/hosts and the DHCP lease
                    569: # file have Time-To-Live set as zero, which conventionally means
                    570: # do not cache further. If you are happy to trade lower load on the
                    571: # server for potentially stale date, you can set a time-to-live (in
                    572: # seconds) here.
                    573: #local-ttl=
                    574: 
                    575: # If you want dnsmasq to detect attempts by Verisign to send queries
                    576: # to unregistered .com and .net hosts to its sitefinder service and
                    577: # have dnsmasq instead return the correct NXDOMAIN response, uncomment
                    578: # this line. You can add similar lines to do the same for other
                    579: # registries which have implemented wildcard A records.
                    580: #bogus-nxdomain=64.94.110.11
                    581: 
                    582: # If you want to fix up DNS results from upstream servers, use the
                    583: # alias option. This only works for IPv4.
                    584: # This alias makes a result of 1.2.3.4 appear as 5.6.7.8
                    585: #alias=1.2.3.4,5.6.7.8
                    586: # and this maps 1.2.3.x to 5.6.7.x
                    587: #alias=1.2.3.0,5.6.7.0,255.255.255.0
                    588: # and this maps 192.168.0.10->192.168.0.40 to 10.0.0.10->10.0.0.40
                    589: #alias=192.168.0.10-192.168.0.40,10.0.0.0,255.255.255.0
                    590: 
                    591: # Change these lines if you want dnsmasq to serve MX records.
                    592: 
                    593: # Return an MX record named "maildomain.com" with target
                    594: # servermachine.com and preference 50
                    595: #mx-host=maildomain.com,servermachine.com,50
                    596: 
                    597: # Set the default target for MX records created using the localmx option.
                    598: #mx-target=servermachine.com
                    599: 
                    600: # Return an MX record pointing to the mx-target for all local
                    601: # machines.
                    602: #localmx
                    603: 
                    604: # Return an MX record pointing to itself for all local machines.
                    605: #selfmx
                    606: 
                    607: # Change the following lines if you want dnsmasq to serve SRV
                    608: # records.  These are useful if you want to serve ldap requests for
                    609: # Active Directory and other windows-originated DNS requests.
                    610: # See RFC 2782.
                    611: # You may add multiple srv-host lines.
                    612: # The fields are <name>,<target>,<port>,<priority>,<weight>
                    613: # If the domain part if missing from the name (so that is just has the
                    614: # service and protocol sections) then the domain given by the domain=
                    615: # config option is used. (Note that expand-hosts does not need to be
                    616: # set for this to work.)
                    617: 
                    618: # A SRV record sending LDAP for the example.com domain to
                    619: # ldapserver.example.com port 389
                    620: #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389
                    621: 
                    622: # A SRV record sending LDAP for the example.com domain to
                    623: # ldapserver.example.com port 389 (using domain=)
                    624: #domain=example.com
                    625: #srv-host=_ldap._tcp,ldapserver.example.com,389
                    626: 
                    627: # Two SRV records for LDAP, each with different priorities
                    628: #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1
                    629: #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2
                    630: 
                    631: # A SRV record indicating that there is no LDAP server for the domain
                    632: # example.com
                    633: #srv-host=_ldap._tcp.example.com
                    634: 
                    635: # The following line shows how to make dnsmasq serve an arbitrary PTR
                    636: # record. This is useful for DNS-SD. (Note that the
                    637: # domain-name expansion done for SRV records _does_not
                    638: # occur for PTR records.)
                    639: #ptr-record=_http._tcp.dns-sd-services,"New Employee Page._http._tcp.dns-sd-services"
                    640: 
                    641: # Change the following lines to enable dnsmasq to serve TXT records.
                    642: # These are used for things like SPF and zeroconf. (Note that the
                    643: # domain-name expansion done for SRV records _does_not
                    644: # occur for TXT records.)
                    645: 
                    646: #Example SPF.
                    647: #txt-record=example.com,"v=spf1 a -all"
                    648: 
                    649: #Example zeroconf
                    650: #txt-record=_http._tcp.example.com,name=value,paper=A4
                    651: 
                    652: # Provide an alias for a "local" DNS name. Note that this _only_ works
                    653: # for targets which are names from DHCP or /etc/hosts. Give host
                    654: # "bert" another name, bertrand
                    655: #cname=bertand,bert
                    656: 
                    657: # For debugging purposes, log each DNS query as it passes through
                    658: # dnsmasq.
                    659: #log-queries
                    660: 
                    661: # Log lots of extra information about DHCP transactions.
                    662: #log-dhcp
                    663: 
                    664: # Include another lot of configuration options.
                    665: #conf-file=/etc/dnsmasq.more.conf
                    666: #conf-dir=/etc/dnsmasq.d
1.1.1.3 ! misho     667: 
        !           668: # Include all the files in a directory except those ending in .bak
        !           669: #conf-dir=/etc/dnsmasq.d,.bak
        !           670: 
        !           671: # Include all files in a directory which end in .conf
        !           672: #conf-dir=/etc/dnsmasq.d/,*.conf

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