|  | # DNS | 
        
          |  | # FILE: /usr/local/etc/dnsmasq.conf | 
        
          |  |  | 
        
          |  | # Configuration file for dnsmasq. | 
        
          |  | # | 
        
          |  | # Format is one option per line, legal options are the same | 
        
          |  | # as the long options legal on the command line. See | 
        
          |  | # "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details. | 
        
          |  |  | 
        
          |  | # Listen on this specific port instead of the standard DNS port | 
        
          |  | # (53). Setting this to zero completely disables DNS function, | 
        
          |  | # leaving only DHCP and/or TFTP. | 
        
          |  | #port=5353 | 
        
          |  |  | 
        
          |  | # The following two options make you a better netizen, since they | 
        
          |  | # tell dnsmasq to filter out queries which the public DNS cannot | 
        
          |  | # answer, and which load the servers (especially the root servers) | 
        
          |  | # unnecessarily. If you have a dial-on-demand link they also stop | 
        
          |  | # these requests from bringing up the link unnecessarily. | 
        
          |  |  | 
        
          |  | # Never forward plain names (without a dot or domain part) | 
        
          |  | #domain-needed | 
        
          |  | # Never forward addresses in the non-routed address spaces. | 
        
          |  | #bogus-priv | 
        
          |  |  | 
        
          |  | # Uncomment these to enable DNSSEC validation and caching: | 
        
          |  | # (Requires dnsmasq to be built with DNSSEC option.) | 
        
          |  | #conf-file=%%PREFIX%%/share/dnsmasq/trust-anchors.conf | 
        
          |  | #dnssec | 
        
          |  |  | 
        
          |  | # Replies which are not DNSSEC signed may be legitimate, because the domain | 
        
          |  | # is unsigned, or may be forgeries. Setting this option tells dnsmasq to | 
        
          |  | # check that an unsigned reply is OK, by finding a secure proof that a DS | 
        
          |  | # record somewhere between the root and the domain does not exist. | 
        
          |  | # The cost of setting this is that even queries in unsigned domains will need | 
        
          |  | # one or more extra DNS queries to verify. | 
        
          |  | #dnssec-check-unsigned | 
        
          |  |  | 
        
          |  | # Uncomment this to filter useless windows-originated DNS requests | 
        
          |  | # which can trigger dial-on-demand links needlessly. | 
        
          |  | # Note that (amongst other things) this blocks all SRV requests, | 
        
          |  | # so don't use it if you use eg Kerberos, SIP, XMMP or Google-talk. | 
        
          |  | # This option only affects forwarding, SRV records originating for | 
        
          |  | # dnsmasq (via srv-host= lines) are not suppressed by it. | 
        
          |  | #filterwin2k | 
        
          |  |  | 
        
          |  | # Change this line if you want dns to get its upstream servers from | 
        
          |  | # somewhere other that /etc/resolv.conf | 
        
          |  | #resolv-file= | 
        
          |  |  | 
        
          |  | # By  default,  dnsmasq  will  send queries to any of the upstream | 
        
          |  | # servers it knows about and tries to favour servers to are  known | 
        
          |  | # to  be  up.  Uncommenting this forces dnsmasq to try each query | 
        
          |  | # with  each  server  strictly  in  the  order  they   appear   in | 
        
          |  | # /etc/resolv.conf | 
        
          |  | #strict-order | 
        
          |  |  | 
        
          |  | # If you don't want dnsmasq to read /etc/resolv.conf or any other | 
        
          |  | # file, getting its servers from this file instead (see below), then | 
        
          |  | # uncomment this. | 
        
          |  | #no-resolv | 
        
          |  |  | 
        
          |  | # If you don't want dnsmasq to poll /etc/resolv.conf or other resolv | 
        
          |  | # files for changes and re-read them then uncomment this. | 
        
          |  | #no-poll | 
        
          |  |  | 
        
          |  | # Add other name servers here, with domain specs if they are for | 
        
          |  | # non-public domains. | 
        
          |  | #server=/localnet/192.168.0.1 | 
        
          |  |  | 
        
          |  | # Example of routing PTR queries to nameservers: this will send all | 
        
          |  | # address->name queries for 192.168.3/24 to nameserver 10.1.2.3 | 
        
          |  | #server=/3.168.192.in-addr.arpa/10.1.2.3 | 
        
          |  |  | 
        
          |  | # Add local-only domains here, queries in these domains are answered | 
        
          |  | # from /etc/hosts or DHCP only. | 
        
          |  | #local=/localnet/ | 
        
          |  |  | 
        
          |  | # Add domains which you want to force to an IP address here. | 
        
          |  | # The example below send any host in double-click.net to a local | 
        
          |  | # web-server. | 
        
          |  | #address=/double-click.net/127.0.0.1 | 
        
          |  | address=/.dev/127.0.0.1 | 
        
          |  |  | 
        
          |  | # --address (and --server) work with IPv6 addresses too. | 
        
          |  | #address=/www.thekelleys.org.uk/fe80::20d:60ff:fe36:f83 | 
        
          |  |  | 
        
          |  | # Add the IPs of all queries to yahoo.com, google.com, and their | 
        
          |  | # subdomains to the vpn and search ipsets: | 
        
          |  | #ipset=/yahoo.com/google.com/vpn,search | 
        
          |  |  | 
        
          |  | # You can control how dnsmasq talks to a server: this forces | 
        
          |  | # queries to 10.1.2.3 to be routed via eth1 | 
        
          |  | # server=10.1.2.3@eth1 | 
        
          |  |  | 
        
          |  | # and this sets the source (ie local) address used to talk to | 
        
          |  | # 10.1.2.3 to 192.168.1.1 port 55 (there must be a interface with that | 
        
          |  | # IP on the machine, obviously). | 
        
          |  | # [email protected]#55 | 
        
          |  |  | 
        
          |  | # If you want dnsmasq to change uid and gid to something other | 
        
          |  | # than the default, edit the following lines. | 
        
          |  | #user= | 
        
          |  | #group= | 
        
          |  |  | 
        
          |  | # If you want dnsmasq to listen for DHCP and DNS requests only on | 
        
          |  | # specified interfaces (and the loopback) give the name of the | 
        
          |  | # interface (eg eth0) here. | 
        
          |  | # Repeat the line for more than one interface. | 
        
          |  | #interface= | 
        
          |  | # Or you can specify which interface _not_ to listen on | 
        
          |  | #except-interface= | 
        
          |  | # Or which to listen on by address (remember to include 127.0.0.1 if | 
        
          |  | # you use this.) | 
        
          |  | #listen-address= | 
        
          |  | # If you want dnsmasq to provide only DNS service on an interface, | 
        
          |  | # configure it as shown above, and then use the following line to | 
        
          |  | # disable DHCP and TFTP on it. | 
        
          |  | #no-dhcp-interface= | 
        
          |  |  | 
        
          |  | # On systems which support it, dnsmasq binds the wildcard address, | 
        
          |  | # even when it is listening on only some interfaces. It then discards | 
        
          |  | # requests that it shouldn't reply to. This has the advantage of | 
        
          |  | # working even when interfaces come and go and change address. If you | 
        
          |  | # want dnsmasq to really bind only the interfaces it is listening on, | 
        
          |  | # uncomment this option. About the only time you may need this is when | 
        
          |  | # running another nameserver on the same machine. | 
        
          |  | #bind-interfaces | 
        
          |  |  | 
        
          |  | # If you don't want dnsmasq to read /etc/hosts, uncomment the | 
        
          |  | # following line. | 
        
          |  | #no-hosts | 
        
          |  | # or if you want it to read another file, as well as /etc/hosts, use | 
        
          |  | # this. | 
        
          |  | #addn-hosts=/etc/banner_add_hosts | 
        
          |  |  | 
        
          |  | # Set this (and domain: see below) if you want to have a domain | 
        
          |  | # automatically added to simple names in a hosts-file. | 
        
          |  | #expand-hosts | 
        
          |  |  | 
        
          |  | # Set the domain for dnsmasq. this is optional, but if it is set, it | 
        
          |  | # does the following things. | 
        
          |  | # 1) Allows DHCP hosts to have fully qualified domain names, as long | 
        
          |  | #     as the domain part matches this setting. | 
        
          |  | # 2) Sets the "domain" DHCP option thereby potentially setting the | 
        
          |  | #    domain of all systems configured by DHCP | 
        
          |  | # 3) Provides the domain part for "expand-hosts" | 
        
          |  | #domain=thekelleys.org.uk | 
        
          |  |  | 
        
          |  | # Set a different domain for a particular subnet | 
        
          |  | #domain=wireless.thekelleys.org.uk,192.168.2.0/24 | 
        
          |  |  | 
        
          |  | # Same idea, but range rather then subnet | 
        
          |  | #domain=reserved.thekelleys.org.uk,192.68.3.100,192.168.3.200 | 
        
          |  |  | 
        
          |  | # Uncomment this to enable the integrated DHCP server, you need | 
        
          |  | # to supply the range of addresses available for lease and optionally | 
        
          |  | # a lease time. If you have more than one network, you will need to | 
        
          |  | # repeat this for each network on which you want to supply DHCP | 
        
          |  | # service. | 
        
          |  | #dhcp-range=192.168.0.50,192.168.0.150,12h | 
        
          |  |  | 
        
          |  | # This is an example of a DHCP range where the netmask is given. This | 
        
          |  | # is needed for networks we reach the dnsmasq DHCP server via a relay | 
        
          |  | # agent. If you don't know what a DHCP relay agent is, you probably | 
        
          |  | # don't need to worry about this. | 
        
          |  | #dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h | 
        
          |  |  | 
        
          |  | # This is an example of a DHCP range which sets a tag, so that | 
        
          |  | # some DHCP options may be set only for this network. | 
        
          |  | #dhcp-range=set:red,192.168.0.50,192.168.0.150 | 
        
          |  |  | 
        
          |  | # Use this DHCP range only when the tag "green" is set. | 
        
          |  | #dhcp-range=tag:green,192.168.0.50,192.168.0.150,12h | 
        
          |  |  | 
        
          |  | # Specify a subnet which can't be used for dynamic address allocation, | 
        
          |  | # is available for hosts with matching --dhcp-host lines. Note that | 
        
          |  | # dhcp-host declarations will be ignored unless there is a dhcp-range | 
        
          |  | # of some type for the subnet in question. | 
        
          |  | # In this case the netmask is implied (it comes from the network | 
        
          |  | # configuration on the machine running dnsmasq) it is possible to give | 
        
          |  | # an explicit netmask instead. | 
        
          |  | #dhcp-range=192.168.0.0,static | 
        
          |  |  | 
        
          |  | # Enable DHCPv6. Note that the prefix-length does not need to be specified | 
        
          |  | # and defaults to 64 if missing/ | 
        
          |  | #dhcp-range=1234::2, 1234::500, 64, 12h | 
        
          |  |  | 
        
          |  | # Do Router Advertisements, BUT NOT DHCP for this subnet. | 
        
          |  | #dhcp-range=1234::, ra-only | 
        
          |  |  | 
        
          |  | # Do Router Advertisements, BUT NOT DHCP for this subnet, also try and | 
        
          |  | # add names to the DNS for the IPv6 address of SLAAC-configured dual-stack | 
        
          |  | # hosts. Use the DHCPv4 lease to derive the name, network segment and | 
        
          |  | # MAC address and assume that the host will also have an | 
        
          |  | # IPv6 address calculated using the SLAAC alogrithm. | 
        
          |  | #dhcp-range=1234::, ra-names | 
        
          |  |  | 
        
          |  | # Do Router Advertisements, BUT NOT DHCP for this subnet. | 
        
          |  | # Set the lifetime to 46 hours. (Note: minimum lifetime is 2 hours.) | 
        
          |  | #dhcp-range=1234::, ra-only, 48h | 
        
          |  |  | 
        
          |  | # Do DHCP and Router Advertisements for this subnet. Set the A bit in the RA | 
        
          |  | # so that clients can use SLAAC addresses as well as DHCP ones. | 
        
          |  | #dhcp-range=1234::2, 1234::500, slaac | 
        
          |  |  | 
        
          |  | # Do Router Advertisements and stateless DHCP for this subnet. Clients will | 
        
          |  | # not get addresses from DHCP, but they will get other configuration information. | 
        
          |  | # They will use SLAAC for addresses. | 
        
          |  | #dhcp-range=1234::, ra-stateless | 
        
          |  |  | 
        
          |  | # Do stateless DHCP, SLAAC, and generate DNS names for SLAAC addresses | 
        
          |  | # from DHCPv4 leases. | 
        
          |  | #dhcp-range=1234::, ra-stateless, ra-names | 
        
          |  |  | 
        
          |  | # Do router advertisements for all subnets where we're doing DHCPv6 | 
        
          |  | # Unless overriden by ra-stateless, ra-names, et al, the router | 
        
          |  | # advertisements will have the M and O bits set, so that the clients | 
        
          |  | # get addresses and configuration from DHCPv6, and the A bit reset, so the | 
        
          |  | # clients don't use SLAAC addresses. | 
        
          |  | #enable-ra | 
        
          |  |  | 
        
          |  | # Supply parameters for specified hosts using DHCP. There are lots | 
        
          |  | # of valid alternatives, so we will give examples of each. Note that | 
        
          |  | # IP addresses DO NOT have to be in the range given above, they just | 
        
          |  | # need to be on the same network. The order of the parameters in these | 
        
          |  | # do not matter, it's permissible to give name, address and MAC in any | 
        
          |  | # order. | 
        
          |  |  | 
        
          |  | # Always allocate the host with Ethernet address 11:22:33:44:55:66 | 
        
          |  | # The IP address 192.168.0.60 | 
        
          |  | #dhcp-host=11:22:33:44:55:66,192.168.0.60 | 
        
          |  |  | 
        
          |  | # Always set the name of the host with hardware address | 
        
          |  | # 11:22:33:44:55:66 to be "fred" | 
        
          |  | #dhcp-host=11:22:33:44:55:66,fred | 
        
          |  |  | 
        
          |  | # Always give the host with Ethernet address 11:22:33:44:55:66 | 
        
          |  | # the name fred and IP address 192.168.0.60 and lease time 45 minutes | 
        
          |  | #dhcp-host=11:22:33:44:55:66,fred,192.168.0.60,45m | 
        
          |  |  | 
        
          |  | # Give a host with Ethernet address 11:22:33:44:55:66 or | 
        
          |  | # 12:34:56:78:90:12 the IP address 192.168.0.60. Dnsmasq will assume | 
        
          |  | # that these two Ethernet interfaces will never be in use at the same | 
        
          |  | # time, and give the IP address to the second, even if it is already | 
        
          |  | # in use by the first. Useful for laptops with wired and wireless | 
        
          |  | # addresses. | 
        
          |  | #dhcp-host=11:22:33:44:55:66,12:34:56:78:90:12,192.168.0.60 | 
        
          |  |  | 
        
          |  | # Give the machine which says its name is "bert" IP address | 
        
          |  | # 192.168.0.70 and an infinite lease | 
        
          |  | #dhcp-host=bert,192.168.0.70,infinite | 
        
          |  |  | 
        
          |  | # Always give the host with client identifier 01:02:02:04 | 
        
          |  | # the IP address 192.168.0.60 | 
        
          |  | #dhcp-host=id:01:02:02:04,192.168.0.60 | 
        
          |  |  | 
        
          |  | # Always give the host with client identifier "marjorie" | 
        
          |  | # the IP address 192.168.0.60 | 
        
          |  | #dhcp-host=id:marjorie,192.168.0.60 | 
        
          |  |  | 
        
          |  | # Enable the address given for "judge" in /etc/hosts | 
        
          |  | # to be given to a machine presenting the name "judge" when | 
        
          |  | # it asks for a DHCP lease. | 
        
          |  | #dhcp-host=judge | 
        
          |  |  | 
        
          |  | # Never offer DHCP service to a machine whose Ethernet | 
        
          |  | # address is 11:22:33:44:55:66 | 
        
          |  | #dhcp-host=11:22:33:44:55:66,ignore | 
        
          |  |  | 
        
          |  | # Ignore any client-id presented by the machine with Ethernet | 
        
          |  | # address 11:22:33:44:55:66. This is useful to prevent a machine | 
        
          |  | # being treated differently when running under different OS's or | 
        
          |  | # between PXE boot and OS boot. | 
        
          |  | #dhcp-host=11:22:33:44:55:66,id:* | 
        
          |  |  | 
        
          |  | # Send extra options which are tagged as "red" to | 
        
          |  | # the machine with Ethernet address 11:22:33:44:55:66 | 
        
          |  | #dhcp-host=11:22:33:44:55:66,set:red | 
        
          |  |  | 
        
          |  | # Send extra options which are tagged as "red" to | 
        
          |  | # any machine with Ethernet address starting 11:22:33: | 
        
          |  | #dhcp-host=11:22:33:*:*:*,set:red | 
        
          |  |  | 
        
          |  | # Give a fixed IPv6 address and name to client with | 
        
          |  | # DUID 00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2 | 
        
          |  | # Note the MAC addresses CANNOT be used to identify DHCPv6 clients. | 
        
          |  | # Note also the they [] around the IPv6 address are obilgatory. | 
        
          |  | #dhcp-host=id:00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2, fred, [1234::5] | 
        
          |  |  | 
        
          |  | # Ignore any clients which are not specified in dhcp-host lines | 
        
          |  | # or /etc/ethers. Equivalent to ISC "deny unknown-clients". | 
        
          |  | # This relies on the special "known" tag which is set when | 
        
          |  | # a host is matched. | 
        
          |  | #dhcp-ignore=tag:!known | 
        
          |  |  | 
        
          |  | # Send extra options which are tagged as "red" to any machine whose | 
        
          |  | # DHCP vendorclass string includes the substring "Linux" | 
        
          |  | #dhcp-vendorclass=set:red,Linux | 
        
          |  |  | 
        
          |  | # Send extra options which are tagged as "red" to any machine one | 
        
          |  | # of whose DHCP userclass strings includes the substring "accounts" | 
        
          |  | #dhcp-userclass=set:red,accounts | 
        
          |  |  | 
        
          |  | # Send extra options which are tagged as "red" to any machine whose | 
        
          |  | # MAC address matches the pattern. | 
        
          |  | #dhcp-mac=set:red,00:60:8C:*:*:* | 
        
          |  |  | 
        
          |  | # If this line is uncommented, dnsmasq will read /etc/ethers and act | 
        
          |  | # on the ethernet-address/IP pairs found there just as if they had | 
        
          |  | # been given as --dhcp-host options. Useful if you keep | 
        
          |  | # MAC-address/host mappings there for other purposes. | 
        
          |  | #read-ethers | 
        
          |  |  | 
        
          |  | # Send options to hosts which ask for a DHCP lease. | 
        
          |  | # See RFC 2132 for details of available options. | 
        
          |  | # Common options can be given to dnsmasq by name: | 
        
          |  | # run "dnsmasq --help dhcp" to get a list. | 
        
          |  | # Note that all the common settings, such as netmask and | 
        
          |  | # broadcast address, DNS server and default route, are given | 
        
          |  | # sane defaults by dnsmasq. You very likely will not need | 
        
          |  | # any dhcp-options. If you use Windows clients and Samba, there | 
        
          |  | # are some options which are recommended, they are detailed at the | 
        
          |  | # end of this section. | 
        
          |  |  | 
        
          |  | # Override the default route supplied by dnsmasq, which assumes the | 
        
          |  | # router is the same machine as the one running dnsmasq. | 
        
          |  | #dhcp-option=3,1.2.3.4 | 
        
          |  |  | 
        
          |  | # Do the same thing, but using the option name | 
        
          |  | #dhcp-option=option:router,1.2.3.4 | 
        
          |  |  | 
        
          |  | # Override the default route supplied by dnsmasq and send no default | 
        
          |  | # route at all. Note that this only works for the options sent by | 
        
          |  | # default (1, 3, 6, 12, 28) the same line will send a zero-length option | 
        
          |  | # for all other option numbers. | 
        
          |  | #dhcp-option=3 | 
        
          |  |  | 
        
          |  | # Set the NTP time server addresses to 192.168.0.4 and 10.10.0.5 | 
        
          |  | #dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5 | 
        
          |  |  | 
        
          |  | # Send DHCPv6 option. Note [] around IPv6 addresses. | 
        
          |  | #dhcp-option=option6:dns-server,[1234::77],[1234::88] | 
        
          |  |  | 
        
          |  | # Send DHCPv6 option for namservers as the machine running | 
        
          |  | # dnsmasq and another. | 
        
          |  | #dhcp-option=option6:dns-server,[::],[1234::88] | 
        
          |  |  | 
        
          |  | # Ask client to poll for option changes every six hours. (RFC4242) | 
        
          |  | #dhcp-option=option6:information-refresh-time,6h | 
        
          |  |  | 
        
          |  | # Set the NTP time server address to be the same machine as | 
        
          |  | # is running dnsmasq | 
        
          |  | #dhcp-option=42,0.0.0.0 | 
        
          |  |  | 
        
          |  | # Set the NIS domain name to "welly" | 
        
          |  | #dhcp-option=40,welly | 
        
          |  |  | 
        
          |  | # Set the default time-to-live to 50 | 
        
          |  | #dhcp-option=23,50 | 
        
          |  |  | 
        
          |  | # Set the "all subnets are local" flag | 
        
          |  | #dhcp-option=27,1 | 
        
          |  |  | 
        
          |  | # Send the etherboot magic flag and then etherboot options (a string). | 
        
          |  | #dhcp-option=128,e4:45:74:68:00:00 | 
        
          |  | #dhcp-option=129,NIC=eepro100 | 
        
          |  |  | 
        
          |  | # Specify an option which will only be sent to the "red" network | 
        
          |  | # (see dhcp-range for the declaration of the "red" network) | 
        
          |  | # Note that the tag: part must precede the option: part. | 
        
          |  | #dhcp-option = tag:red, option:ntp-server, 192.168.1.1 | 
        
          |  |  | 
        
          |  | # The following DHCP options set up dnsmasq in the same way as is specified | 
        
          |  | # for the ISC dhcpcd in | 
        
          |  | # http://www.samba.org/samba/ftp/docs/textdocs/DHCP-Server-Configuration.txt | 
        
          |  | # adapted for a typical dnsmasq installation where the host running | 
        
          |  | # dnsmasq is also the host running samba. | 
        
          |  | # you may want to uncomment some or all of them if you use | 
        
          |  | # Windows clients and Samba. | 
        
          |  | #dhcp-option=19,0           # option ip-forwarding off | 
        
          |  | #dhcp-option=44,0.0.0.0     # set netbios-over-TCP/IP nameserver(s) aka WINS server(s) | 
        
          |  | #dhcp-option=45,0.0.0.0     # netbios datagram distribution server | 
        
          |  | #dhcp-option=46,8           # netbios node type | 
        
          |  |  | 
        
          |  | # Send an empty WPAD option. This may be REQUIRED to get windows 7 to behave. | 
        
          |  | #dhcp-option=252,"\n" | 
        
          |  |  | 
        
          |  | # Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client | 
        
          |  | # probably doesn't support this...... | 
        
          |  | #dhcp-option=option:domain-search,eng.apple.com,marketing.apple.com | 
        
          |  |  | 
        
          |  | # Send RFC-3442 classless static routes (note the netmask encoding) | 
        
          |  | #dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8 | 
        
          |  |  | 
        
          |  | # Send vendor-class specific options encapsulated in DHCP option 43. | 
        
          |  | # The meaning of the options is defined by the vendor-class so | 
        
          |  | # options are sent only when the client supplied vendor class | 
        
          |  | # matches the class given here. (A substring match is OK, so "MSFT" | 
        
          |  | # matches "MSFT" and "MSFT 5.0"). This example sets the | 
        
          |  | # mtftp address to 0.0.0.0 for PXEClients. | 
        
          |  | #dhcp-option=vendor:PXEClient,1,0.0.0.0 | 
        
          |  |  | 
        
          |  | # Send microsoft-specific option to tell windows to release the DHCP lease | 
        
          |  | # when it shuts down. Note the "i" flag, to tell dnsmasq to send the | 
        
          |  | # value as a four-byte integer - that's what microsoft wants. See | 
        
          |  | # http://technet2.microsoft.com/WindowsServer/en/library/a70f1bb7-d2d4-49f0-96d6-4b7414ecfaae1033.mspx?mfr=true | 
        
          |  | #dhcp-option=vendor:MSFT,2,1i | 
        
          |  |  | 
        
          |  | # Send the Encapsulated-vendor-class ID needed by some configurations of | 
        
          |  | # Etherboot to allow is to recognise the DHCP server. | 
        
          |  | #dhcp-option=vendor:Etherboot,60,"Etherboot" | 
        
          |  |  | 
        
          |  | # Send options to PXELinux. Note that we need to send the options even | 
        
          |  | # though they don't appear in the parameter request list, so we need | 
        
          |  | # to use dhcp-option-force here. | 
        
          |  | # See http://syslinux.zytor.com/pxe.php#special for details. | 
        
          |  | # Magic number - needed before anything else is recognised | 
        
          |  | #dhcp-option-force=208,f1:00:74:7e | 
        
          |  | # Configuration file name | 
        
          |  | #dhcp-option-force=209,configs/common | 
        
          |  | # Path prefix | 
        
          |  | #dhcp-option-force=210,/tftpboot/pxelinux/files/ | 
        
          |  | # Reboot time. (Note 'i' to send 32-bit value) | 
        
          |  | #dhcp-option-force=211,30i | 
        
          |  |  | 
        
          |  | # Set the boot filename for netboot/PXE. You will only need | 
        
          |  | # this is you want to boot machines over the network and you will need | 
        
          |  | # a TFTP server; either dnsmasq's built in TFTP server or an | 
        
          |  | # external one. (See below for how to enable the TFTP server.) | 
        
          |  | #dhcp-boot=pxelinux.0 | 
        
          |  |  | 
        
          |  | # The same as above, but use custom tftp-server instead machine running dnsmasq | 
        
          |  | #dhcp-boot=pxelinux,server.name,192.168.1.100 | 
        
          |  |  | 
        
          |  | # Boot for Etherboot gPXE. The idea is to send two different | 
        
          |  | # filenames, the first loads gPXE, and the second tells gPXE what to | 
        
          |  | # load. The dhcp-match sets the gpxe tag for requests from gPXE. | 
        
          |  | #dhcp-match=set:gpxe,175 # gPXE sends a 175 option. | 
        
          |  | #dhcp-boot=tag:!gpxe,undionly.kpxe | 
        
          |  | #dhcp-boot=mybootimage | 
        
          |  |  | 
        
          |  | # Encapsulated options for Etherboot gPXE. All the options are | 
        
          |  | # encapsulated within option 175 | 
        
          |  | #dhcp-option=encap:175, 1, 5b         # priority code | 
        
          |  | #dhcp-option=encap:175, 176, 1b       # no-proxydhcp | 
        
          |  | #dhcp-option=encap:175, 177, string   # bus-id | 
        
          |  | #dhcp-option=encap:175, 189, 1b       # BIOS drive code | 
        
          |  | #dhcp-option=encap:175, 190, user     # iSCSI username | 
        
          |  | #dhcp-option=encap:175, 191, pass     # iSCSI password | 
        
          |  |  | 
        
          |  | # Test for the architecture of a netboot client. PXE clients are | 
        
          |  | # supposed to send their architecture as option 93. (See RFC 4578) | 
        
          |  | #dhcp-match=peecees, option:client-arch, 0 #x86-32 | 
        
          |  | #dhcp-match=itanics, option:client-arch, 2 #IA64 | 
        
          |  | #dhcp-match=hammers, option:client-arch, 6 #x86-64 | 
        
          |  | #dhcp-match=mactels, option:client-arch, 7 #EFI x86-64 | 
        
          |  |  | 
        
          |  | # Do real PXE, rather than just booting a single file, this is an | 
        
          |  | # alternative to dhcp-boot. | 
        
          |  | #pxe-prompt="What system shall I netboot?" | 
        
          |  | # or with timeout before first available action is taken: | 
        
          |  | #pxe-prompt="Press F8 for menu.", 60 | 
        
          |  |  | 
        
          |  | # Available boot services. for PXE. | 
        
          |  | #pxe-service=x86PC, "Boot from local disk" | 
        
          |  |  | 
        
          |  | # Loads <tftp-root>/pxelinux.0 from dnsmasq TFTP server. | 
        
          |  | #pxe-service=x86PC, "Install Linux", pxelinux | 
        
          |  |  | 
        
          |  | # Loads <tftp-root>/pxelinux.0 from TFTP server at 1.2.3.4. | 
        
          |  | # Beware this fails on old PXE ROMS. | 
        
          |  | #pxe-service=x86PC, "Install Linux", pxelinux, 1.2.3.4 | 
        
          |  |  | 
        
          |  | # Use bootserver on network, found my multicast or broadcast. | 
        
          |  | #pxe-service=x86PC, "Install windows from RIS server", 1 | 
        
          |  |  | 
        
          |  | # Use bootserver at a known IP address. | 
        
          |  | #pxe-service=x86PC, "Install windows from RIS server", 1, 1.2.3.4 | 
        
          |  |  | 
        
          |  | # If you have multicast-FTP available, | 
        
          |  | # information for that can be passed in a similar way using options 1 | 
        
          |  | # to 5. See page 19 of | 
        
          |  | # http://download.intel.com/design/archives/wfm/downloads/pxespec.pdf | 
        
          |  |  | 
        
          |  |  | 
        
          |  | # Enable dnsmasq's built-in TFTP server | 
        
          |  | #enable-tftp | 
        
          |  |  | 
        
          |  | # Set the root directory for files available via FTP. | 
        
          |  | #tftp-root=/var/ftpd | 
        
          |  |  | 
        
          |  | # Make the TFTP server more secure: with this set, only files owned by | 
        
          |  | # the user dnsmasq is running as will be send over the net. | 
        
          |  | #tftp-secure | 
        
          |  |  | 
        
          |  | # This option stops dnsmasq from negotiating a larger blocksize for TFTP | 
        
          |  | # transfers. It will slow things down, but may rescue some broken TFTP | 
        
          |  | # clients. | 
        
          |  | #tftp-no-blocksize | 
        
          |  |  | 
        
          |  | # Set the boot file name only when the "red" tag is set. | 
        
          |  | #dhcp-boot=tag:red,pxelinux.red-net | 
        
          |  |  | 
        
          |  | # An example of dhcp-boot with an external TFTP server: the name and IP | 
        
          |  | # address of the server are given after the filename. | 
        
          |  | # Can fail with old PXE ROMS. Overridden by --pxe-service. | 
        
          |  | #dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3 | 
        
          |  |  | 
        
          |  | # If there are multiple external tftp servers having a same name | 
        
          |  | # (using /etc/hosts) then that name can be specified as the | 
        
          |  | # tftp_servername (the third option to dhcp-boot) and in that | 
        
          |  | # case dnsmasq resolves this name and returns the resultant IP | 
        
          |  | # addresses in round robin fasion. This facility can be used to | 
        
          |  | # load balance the tftp load among a set of servers. | 
        
          |  | #dhcp-boot=/var/ftpd/pxelinux.0,boothost,tftp_server_name | 
        
          |  |  | 
        
          |  | # Set the limit on DHCP leases, the default is 150 | 
        
          |  | #dhcp-lease-max=150 | 
        
          |  |  | 
        
          |  | # The DHCP server needs somewhere on disk to keep its lease database. | 
        
          |  | # This defaults to a sane location, but if you want to change it, use | 
        
          |  | # the line below. | 
        
          |  | #dhcp-leasefile=/var/lib/misc/dnsmasq.leases | 
        
          |  |  | 
        
          |  | # Set the DHCP server to authoritative mode. In this mode it will barge in | 
        
          |  | # and take over the lease for any client which broadcasts on the network, | 
        
          |  | # whether it has a record of the lease or not. This avoids long timeouts | 
        
          |  | # when a machine wakes up on a new network. DO NOT enable this if there's | 
        
          |  | # the slightest chance that you might end up accidentally configuring a DHCP | 
        
          |  | # server for your campus/company accidentally. The ISC server uses | 
        
          |  | # the same option, and this URL provides more information: | 
        
          |  | # http://www.isc.org/files/auth.html | 
        
          |  | #dhcp-authoritative | 
        
          |  |  | 
        
          |  | # Run an executable when a DHCP lease is created or destroyed. | 
        
          |  | # The arguments sent to the script are "add" or "del", | 
        
          |  | # then the MAC address, the IP address and finally the hostname | 
        
          |  | # if there is one. | 
        
          |  | #dhcp-script=/bin/echo | 
        
          |  |  | 
        
          |  | # Set the cachesize here. | 
        
          |  | #cache-size=150 | 
        
          |  |  | 
        
          |  | # If you want to disable negative caching, uncomment this. | 
        
          |  | #no-negcache | 
        
          |  |  | 
        
          |  | # Normally responses which come from /etc/hosts and the DHCP lease | 
        
          |  | # file have Time-To-Live set as zero, which conventionally means | 
        
          |  | # do not cache further. If you are happy to trade lower load on the | 
        
          |  | # server for potentially stale date, you can set a time-to-live (in | 
        
          |  | # seconds) here. | 
        
          |  | #local-ttl= | 
        
          |  |  | 
        
          |  | # If you want dnsmasq to detect attempts by Verisign to send queries | 
        
          |  | # to unregistered .com and .net hosts to its sitefinder service and | 
        
          |  | # have dnsmasq instead return the correct NXDOMAIN response, uncomment | 
        
          |  | # this line. You can add similar lines to do the same for other | 
        
          |  | # registries which have implemented wildcard A records. | 
        
          |  | #bogus-nxdomain=64.94.110.11 | 
        
          |  |  | 
        
          |  | # If you want to fix up DNS results from upstream servers, use the | 
        
          |  | # alias option. This only works for IPv4. | 
        
          |  | # This alias makes a result of 1.2.3.4 appear as 5.6.7.8 | 
        
          |  | #alias=1.2.3.4,5.6.7.8 | 
        
          |  | # and this maps 1.2.3.x to 5.6.7.x | 
        
          |  | #alias=1.2.3.0,5.6.7.0,255.255.255.0 | 
        
          |  | # and this maps 192.168.0.10->192.168.0.40 to 10.0.0.10->10.0.0.40 | 
        
          |  | #alias=192.168.0.10-192.168.0.40,10.0.0.0,255.255.255.0 | 
        
          |  |  | 
        
          |  | # Change these lines if you want dnsmasq to serve MX records. | 
        
          |  |  | 
        
          |  | # Return an MX record named "maildomain.com" with target | 
        
          |  | # servermachine.com and preference 50 | 
        
          |  | #mx-host=maildomain.com,servermachine.com,50 | 
        
          |  |  | 
        
          |  | # Set the default target for MX records created using the localmx option. | 
        
          |  | #mx-target=servermachine.com | 
        
          |  |  | 
        
          |  | # Return an MX record pointing to the mx-target for all local | 
        
          |  | # machines. | 
        
          |  | #localmx | 
        
          |  |  | 
        
          |  | # Return an MX record pointing to itself for all local machines. | 
        
          |  | #selfmx | 
        
          |  |  | 
        
          |  | # Change the following lines if you want dnsmasq to serve SRV | 
        
          |  | # records.  These are useful if you want to serve ldap requests for | 
        
          |  | # Active Directory and other windows-originated DNS requests. | 
        
          |  | # See RFC 2782. | 
        
          |  | # You may add multiple srv-host lines. | 
        
          |  | # The fields are <name>,<target>,<port>,<priority>,<weight> | 
        
          |  | # If the domain part if missing from the name (so that is just has the | 
        
          |  | # service and protocol sections) then the domain given by the domain= | 
        
          |  | # config option is used. (Note that expand-hosts does not need to be | 
        
          |  | # set for this to work.) | 
        
          |  |  | 
        
          |  | # A SRV record sending LDAP for the example.com domain to | 
        
          |  | # ldapserver.example.com port 389 | 
        
          |  | #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389 | 
        
          |  |  | 
        
          |  | # A SRV record sending LDAP for the example.com domain to | 
        
          |  | # ldapserver.example.com port 389 (using domain=) | 
        
          |  | #domain=example.com | 
        
          |  | #srv-host=_ldap._tcp,ldapserver.example.com,389 | 
        
          |  |  | 
        
          |  | # Two SRV records for LDAP, each with different priorities | 
        
          |  | #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1 | 
        
          |  | #srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2 | 
        
          |  |  | 
        
          |  | # A SRV record indicating that there is no LDAP server for the domain | 
        
          |  | # example.com | 
        
          |  | #srv-host=_ldap._tcp.example.com | 
        
          |  |  | 
        
          |  | # The following line shows how to make dnsmasq serve an arbitrary PTR | 
        
          |  | # record. This is useful for DNS-SD. (Note that the | 
        
          |  | # domain-name expansion done for SRV records _does_not | 
        
          |  | # occur for PTR records.) | 
        
          |  | #ptr-record=_http._tcp.dns-sd-services,"New Employee Page._http._tcp.dns-sd-services" | 
        
          |  |  | 
        
          |  | # Change the following lines to enable dnsmasq to serve TXT records. | 
        
          |  | # These are used for things like SPF and zeroconf. (Note that the | 
        
          |  | # domain-name expansion done for SRV records _does_not | 
        
          |  | # occur for TXT records.) | 
        
          |  |  | 
        
          |  | #Example SPF. | 
        
          |  | #txt-record=example.com,"v=spf1 a -all" | 
        
          |  |  | 
        
          |  | #Example zeroconf | 
        
          |  | #txt-record=_http._tcp.example.com,name=value,paper=A4 | 
        
          |  |  | 
        
          |  | # Provide an alias for a "local" DNS name. Note that this _only_ works | 
        
          |  | # for targets which are names from DHCP or /etc/hosts. Give host | 
        
          |  | # "bert" another name, bertrand | 
        
          |  | #cname=bertand,bert | 
        
          |  |  | 
        
          |  | # For debugging purposes, log each DNS query as it passes through | 
        
          |  | # dnsmasq. | 
        
          |  | #log-queries | 
        
          |  |  | 
        
          |  | # Log lots of extra information about DHCP transactions. | 
        
          |  | #log-dhcp | 
        
          |  |  | 
        
          |  | # Include another lot of configuration options. | 
        
          |  | #conf-file=/etc/dnsmasq.more.conf | 
        
          |  | #conf-dir=/etc/dnsmasq.d | 
        
          |  |  | 
        
          |  | # Include all the files in a directory except those ending in .bak | 
        
          |  | #conf-dir=/etc/dnsmasq.d,.bak | 
        
          |  |  | 
        
          |  | # Include all files in a directory which end in .conf | 
        
          |  | #conf-dir=/etc/dnsmasq.d/*.conf |