# Group with DHCPv4 subnet declaration config # parameter which will be changed in subnet default-lease-time 1200; # group declaration group foobar { # option option domain-search "example.com", "example.org"; # parameters default-lease-time 3600; ignore-client-uids false; # DHCPv4 subnet declaration subnet 10.5.5.0 netmask 255.255.255.224 { # at least one pool is required pool { range 10.5.5.5 10.5.5.10; } interface "en0"; default-lease-time 1800; } }