129 lines
4.8 KiB
ISCdhcpd
129 lines
4.8 KiB
ISCdhcpd
# dhcpd.conf
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#
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# Configuration file for ISC dhcpd
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#
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# Hosts with more than one interface MUST specify a ``server-identifier'',
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# which should be the IP address of the server's primary network interface,
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# or if there is no interface that can be described that way, at least an
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# interface whose address isn't likely to change.
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server-identifier toccata.fugue.com;
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# option definitions common to all supported networks...
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option domain-name "fugue.com";
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option domain-name-servers toccata.fugue.com;
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# Shared network declaration is used to group subnets which share the same
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# physical network together. The name is specified so that the shared
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# network can be referred to in log messages - it serves no other function.
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shared-network FUGUE {
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# option definitions common to this shared network.
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option subnet-mask 255.255.255.224;
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default-lease-time 600;
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max-lease-time 7200;
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# One of the two IP subnets that share this physical network
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#
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# Address ranges can be specified for each subnet attached to
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# a shared network. Since these subnets share the same physical
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# network, addresses are pooled together, and assignments are made
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# without regard to the actual subnet. If the optional dynamic-bootp
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# keyword is given in the address range declaration, then addresses
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# in that range can be assigned either with the DHCP protocol or the
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# BOOTP protocol; otherwise, only DHCP clients will have addresses
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# allocated from the address range.
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#
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# Note that each IP subnet can have its own options specific to that subnet.
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# options that aren't specified in the subnet are taken from the shared
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# network (if any) and then from the global option list.
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subnet 204.254.239.0 netmask 255.255.255.224 {
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range 204.254.239.10 204.254.239.20;
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option broadcast-address 204.254.239.31;
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option routers prelude.fugue.com;
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}
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# The other subnet that shares this physical network
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subnet 204.254.239.32 netmask 255.255.255.224 {
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range dynamic-bootp 204.254.239.10 204.254.239.20;
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option broadcast-address 204.254.239.31;
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option routers snarg.fugue.com;
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}
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}
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# IP subnets that are alone on their physical wire should be declared by
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# themselves. ISC dhcpd may still refer to them as shared networks in
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# log messages, but this is simply an artifact of the underlying data
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# structures.
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#
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# Note that options can be specified in the subnet declaration which
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# supersede the global options specified earlier.
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subnet 192.5.5.0 netmask 255.255.255.224 {
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range 192.5.5.26 192.5.5.30;
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option name-servers bb.home.vix.com, gw.home.vix.com;
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option domain-name "vix.com";
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option routers 192.5.5.1;
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option subnet-mask 255.255.255.224;
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option broadcast-address 192.5.5.31;
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default-lease-time 600;
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max-lease-time 7200;
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}
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# Hosts which require special configuration options can be listed in
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# host statements. If no address is specified, the address will be
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# allocated dynamically (if possible), but the host-specific information
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# will still come from the host declaration.
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host passacaglia {
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hardware ethernet 0:0:c0:5d:bd:95;
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filename "vmunix.passacaglia";
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server-name "toccata.fugue.com";
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}
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# Fixed IP addresses can also be specified for hosts. These addresses
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# should not also be listed as being available for dynamic assignment.
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# Hosts for which fixed IP addresses have been specified can boot using
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# BOOTP or DHCP. Hosts for which no fixed address is specified can only
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# be booted with DHCP, unless there is an address range on the subnet
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# to which a BOOTP client is connected which has the dynamic-bootp flag
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# set.
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host fantasia {
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hardware ethernet 08:00:07:26:c0:a5;
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fixed-address fantasia.fugue.com;
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}
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# If a DHCP or BOOTP client is mobile and might be connected to a variety
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# of networks, more than one fixed address for that host can be specified.
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# Hosts can have fixed addresses on some networks, but receive dynamically
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# allocated address on other subnets; in order to support this, a host
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# declaration for that client must be given which does not have a fixed
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# address. If a client should get different parameters depending on
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# what subnet it boots on, host declarations for each such network should
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# be given. Finally, if a domain name is given for a host's fixed address
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# and that domain name evaluates to more than one address, the address
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# corresponding to the network to which the client is attached, if any,
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# will be assigned.
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host confusia {
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hardware ethernet 02:03:04:05:06:07;
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fixed-address confusia-1.fugue.com, confusia-2.fugue.com;
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filename "vmunix.confusia";
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server-name "toccata.fugue.com";
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}
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host confusia {
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hardware ethernet 02:03:04:05:06:07;
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fixed-address confusia-3.fugue.com;
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filename "vmunix.confusia";
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server-name "snarg.fugue.com";
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}
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host confusia {
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hardware ethernet 02:03:04:05:06:07;
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filename "vmunix.confusia";
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server-name "bb.home.vix.com";
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}
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