# subclass declaration config # authoritative is mandatory authoritative; # options option dhcp6.mysystem code 1250 = text; option dhcp6.myversion code 1251 = unsigned integer 16; # superclass declaration class "foobar" { match option dhcp6.mysystem; option dhcp6.myversion 1; } # simple subclass declaration subclass "foobar" "version1"; # option setting subclass declaration subclass "foobar" "version2" { option dhcp6.myversion 2; } # complex subclass declaration subclass "foobar" "version3" { option dhcp6.myversion 3; option dhcp6.rapid-commit; }