authoritative; subnet 192.168.100.0 netmask 255.255.255.0 { range 192.168.100.20 192.168.100.250; option domain-name "example.com"; option domain-name-servers 217.115.139.139; option broadcast-address 192.168.100.255; option routers 192.168.100.1; option subnet-mask 255.255.255.0; } option root-path "/opt/ltsp/powerpc"; if substring (option vendor-class-identifier, 0, 9) = "AAPLBSDPC" { filename "/ltsp/yaboot"; option vendor-class-identifier "AAPLBSDPC"; option vendor-encapsulated-options 01:01:02:08:04:01:00:00:01:82:05:69:6d:61:63:34; } else { filename "/ltsp/pxelinux.0"; }