server netprefix {
bogus boolean;
edns boolean;
edns-udp-size integer;
edns-version integer;
keys server_key;
max-udp-size integer;
notify-source ( ipv4_address | * ) [ port ( integer | * ) ] [
dscp integer ];
notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ]
[ dscp integer ];
provide-ixfr boolean;
query-source ( ( [ address ] ( ipv4_address | * ) [ port (
integer | * ) ] ) | ( [ [ address ] ( ipv4_address | * ) ]
port ( integer | * ) ) ) [ dscp integer ];
query-source-v6 ( ( [ address ] ( ipv6_address | * ) [ port (
integer | * ) ] ) | ( [ [ address ] ( ipv6_address | * ) ]
port ( integer | * ) ) ) [ dscp integer ];
request-expire boolean;
request-ixfr boolean;
request-nsid boolean;
send-cookie boolean;
tcp-only boolean;
transfer-format ( many-answers | one-answer );
transfer-source ( ipv4_address | * ) [ port ( integer | * ) ] [
dscp integer ];
transfer-source-v6 ( ipv6_address | * ) [ port ( integer | * )
] [ dscp integer ];
transfers integer;
};