# Sample configuration file for ISC dhcpd # # This is a very basic subnet declaration. #subnet 10.254.239.0 netmask 255.255.255.224 { # range 10.254.239.10 10.254.239.20; # option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org; #} option rfc3442-classless-static-route code 121 = array of integer 8; subnet 192.168.0.0 netmask 255.255.240.0 { range 192.168.10.20 192.168.10.40; #option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org; option rfc3442-classless-static-route 24, 172, 16, 2, 0, 192, 168, 10, 254; } option rfc3442-classless-static-route code 121 = array of integer 8; subnet 172.16.2.0 netmask 255.255.255.0 { range 172.16.2.1 172.16.2.253; option rfc3442-classless-static-route 20, 192, 168, 0, 172, 16, 2, 254; } # This declaration allows BOOTP clients to get dynamic addresses, # which we don't really recommend. #subnet 10.254.239.32 netmask 255.255.255.224 { # range dynamic-bootp 10.254.239.40 10.254.239.60; # option broadcast-address 10.254.239.31; # option routers rtr-239-32-1.example.org; #} # A slightly different configuration for an internal subnet. #subnet 10.5.5.0 netmask 255.255.255.224 { # range 10.5.5.26 10.5.5.30; # option domain-name-servers ns1.internal.example.org; # option domain-name "internal.example.org"; # option routers 10.5.5.1; # option broadcast-address 10.5.5.31; # default-lease-time 600; # max-lease-time 7200; #} # Hosts which require special configuration options can be listed in # host statements. If no address is specified, the address will be # allocated dynamically (if possible), but the host-specific information # will still come from the host declaration. host GW1 { hardware ethernet 42:00:aa:00:00:04; fixed-address 172.16.2.254; } # Fixed IP addresses can also be specified for hosts. These addresses # should not also be listed as being available for dynamic assignment. # Hosts for which fixed IP addresses have been specified can boot using # BOOTP or DHCP. Hosts for which no fixed address is specified can only # be booted with DHCP, unless there is an address range on the subnet # to which a BOOTP client is connected which has the dynamic-bootp flag # set. host GW2 { hardware ethernet 42:00:aa:00:00:03; fixed-address 192.168.10.254; }