bind9/doc/misc/options
Evan Hunt 5fd93c66aa remove nonfunctional DSCP implementation
DSCP has not been fully working since the network manager was
introduced in 9.16, and has been completely broken since 9.18.
This seems to have caused very few difficulties for anyone,
so we have now marked it as obsolete and removed the
implementation.

To ensure that old config files don't fail, the code to parse
dscp key-value pairs is still present, but a warning is logged
that the feature is obsolete and should not be used. Nothing is
done with configured values, and there is no longer any
range checking.

(cherry picked from commit 916ea26ead)
2023-01-09 14:23:26 -08:00

596 lines
27 KiB
Text

acl <string> { <address_match_element>; ... }; // may occur multiple times
controls {
inet ( <ipv4_address> | <ipv6_address> | * ) [ port ( <integer> | * ) ] allow { <address_match_element>; ... } [ keys { <string>; ... } ] [ read-only <boolean> ]; // may occur multiple times
unix <quoted_string> perm <integer> owner <integer> group <integer> [ keys { <string>; ... } ] [ read-only <boolean> ]; // may occur multiple times
}; // may occur multiple times
dlz <string> {
database <string>;
search <boolean>;
}; // may occur multiple times
dnssec-policy <string> {
dnskey-ttl <duration>;
keys { ( csk | ksk | zsk ) [ ( key-directory ) ] lifetime <duration_or_unlimited> algorithm <string> [ <integer> ]; ... };
max-zone-ttl <duration>;
nsec3param [ iterations <integer> ] [ optout <boolean> ] [ salt-length <integer> ];
parent-ds-ttl <duration>;
parent-propagation-delay <duration>;
parent-registration-delay <duration>; // obsolete
publish-safety <duration>;
purge-keys <duration>;
retire-safety <duration>;
signatures-refresh <duration>;
signatures-validity <duration>;
signatures-validity-dnskey <duration>;
zone-propagation-delay <duration>;
}; // may occur multiple times
dyndb <string> <quoted_string> { <unspecified-text> }; // may occur multiple times
http <string> {
endpoints { <quoted_string>; ... };
listener-clients <integer>;
streams-per-connection <integer>;
}; // may occur multiple times
key <string> {
algorithm <string>;
secret <string>;
}; // may occur multiple times
logging {
category <string> { <string>; ... }; // may occur multiple times
channel <string> {
buffered <boolean>;
file <quoted_string> [ versions ( unlimited | <integer> ) ] [ size <size> ] [ suffix ( increment | timestamp ) ];
null;
print-category <boolean>;
print-severity <boolean>;
print-time ( iso8601 | iso8601-utc | local | <boolean> );
severity <log_severity>;
stderr;
syslog [ <syslog_facility> ];
}; // may occur multiple times
};
managed-keys { <string> ( static-key | initial-key | static-ds | initial-ds ) <integer> <integer> <integer> <quoted_string>; ... }; // may occur multiple times, deprecated
options {
allow-new-zones <boolean>;
allow-notify { <address_match_element>; ... };
allow-query { <address_match_element>; ... };
allow-query-cache { <address_match_element>; ... };
allow-query-cache-on { <address_match_element>; ... };
allow-query-on { <address_match_element>; ... };
allow-recursion { <address_match_element>; ... };
allow-recursion-on { <address_match_element>; ... };
allow-transfer [ port <integer> ] [ transport <string> ] { <address_match_element>; ... };
allow-update { <address_match_element>; ... };
allow-update-forwarding { <address_match_element>; ... };
also-notify [ port <integer> ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... };
alt-transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; // deprecated
alt-transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; // deprecated
answer-cookie <boolean>;
attach-cache <string>;
auth-nxdomain <boolean>;
auto-dnssec ( allow | maintain | off ); // deprecated
automatic-interface-scan <boolean>;
avoid-v4-udp-ports { <portrange>; ... };
avoid-v6-udp-ports { <portrange>; ... };
bindkeys-file <quoted_string>;
blackhole { <address_match_element>; ... };
catalog-zones { zone <string> [ default-primaries [ port <integer> ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... } ] [ zone-directory <quoted_string> ] [ in-memory <boolean> ] [ min-update-interval <duration> ]; ... };
check-dup-records ( fail | warn | ignore );
check-integrity <boolean>;
check-mx ( fail | warn | ignore );
check-mx-cname ( fail | warn | ignore );
check-names ( primary | master | secondary | slave | response ) ( fail | warn | ignore ); // may occur multiple times
check-sibling <boolean>;
check-spf ( warn | ignore );
check-srv-cname ( fail | warn | ignore );
check-wildcard <boolean>;
clients-per-query <integer>;
cookie-algorithm ( aes | siphash24 );
cookie-secret <string>; // may occur multiple times
coresize ( default | unlimited | <sizeval> ); // deprecated
datasize ( default | unlimited | <sizeval> ); // deprecated
deny-answer-addresses { <address_match_element>; ... } [ except-from { <string>; ... } ];
deny-answer-aliases { <string>; ... } [ except-from { <string>; ... } ];
dialup ( notify | notify-passive | passive | refresh | <boolean> );
directory <quoted_string>;
disable-algorithms <string> { <string>; ... }; // may occur multiple times
disable-ds-digests <string> { <string>; ... }; // may occur multiple times
disable-empty-zone <string>; // may occur multiple times
dns64 <netprefix> {
break-dnssec <boolean>;
clients { <address_match_element>; ... };
exclude { <address_match_element>; ... };
mapped { <address_match_element>; ... };
recursive-only <boolean>;
suffix <ipv6_address>;
}; // may occur multiple times
dns64-contact <string>;
dns64-server <string>;
dnskey-sig-validity <integer>;
dnsrps-enable <boolean>; // not configured
dnsrps-options { <unspecified-text> }; // not configured
dnssec-accept-expired <boolean>;
dnssec-dnskey-kskonly <boolean>;
dnssec-loadkeys-interval <integer>;
dnssec-must-be-secure <string> <boolean>; // may occur multiple times
dnssec-policy <string>;
dnssec-secure-to-insecure <boolean>;
dnssec-update-mode ( maintain | no-resign );
dnssec-validation ( yes | no | auto );
dnstap { ( all | auth | client | forwarder | resolver | update ) [ ( query | response ) ]; ... }; // not configured
dnstap-identity ( <quoted_string> | none | hostname ); // not configured
dnstap-output ( file | unix ) <quoted_string> [ size ( unlimited | <size> ) ] [ versions ( unlimited | <integer> ) ] [ suffix ( increment | timestamp ) ]; // not configured
dnstap-version ( <quoted_string> | none ); // not configured
dscp <integer>; // obsolete
dual-stack-servers [ port <integer> ] { ( <quoted_string> [ port <integer> ] | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ); ... };
dump-file <quoted_string>;
edns-udp-size <integer>;
empty-contact <string>;
empty-server <string>;
empty-zones-enable <boolean>;
fetch-quota-params <integer> <fixedpoint> <fixedpoint> <fixedpoint>;
fetches-per-server <integer> [ ( drop | fail ) ];
fetches-per-zone <integer> [ ( drop | fail ) ];
files ( default | unlimited | <sizeval> ); // deprecated
flush-zones-on-shutdown <boolean>;
forward ( first | only );
forwarders [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... };
fstrm-set-buffer-hint <integer>; // not configured
fstrm-set-flush-timeout <integer>; // not configured
fstrm-set-input-queue-size <integer>; // not configured
fstrm-set-output-notify-threshold <integer>; // not configured
fstrm-set-output-queue-model ( mpsc | spsc ); // not configured
fstrm-set-output-queue-size <integer>; // not configured
fstrm-set-reopen-interval <duration>; // not configured
geoip-directory ( <quoted_string> | none );
glue-cache <boolean>; // deprecated
heartbeat-interval <integer>;
hostname ( <quoted_string> | none );
http-listener-clients <integer>;
http-port <integer>;
http-streams-per-connection <integer>;
https-port <integer>;
interface-interval <duration>;
ipv4only-contact <string>;
ipv4only-enable <boolean>;
ipv4only-server <string>;
ixfr-from-differences ( primary | master | secondary | slave | <boolean> );
keep-response-order { <address_match_element>; ... };
key-directory <quoted_string>;
lame-ttl <duration>;
listen-on [ port <integer> ] [ tls <string> ] [ http <string> ] { <address_match_element>; ... }; // may occur multiple times
listen-on-v6 [ port <integer> ] [ tls <string> ] [ http <string> ] { <address_match_element>; ... }; // may occur multiple times
lmdb-mapsize <sizeval>;
lock-file ( <quoted_string> | none );
managed-keys-directory <quoted_string>;
masterfile-format ( raw | text );
masterfile-style ( full | relative );
match-mapped-addresses <boolean>;
max-cache-size ( default | unlimited | <sizeval> | <percentage> );
max-cache-ttl <duration>;
max-clients-per-query <integer>;
max-ixfr-ratio ( unlimited | <percentage> );
max-journal-size ( default | unlimited | <sizeval> );
max-ncache-ttl <duration>;
max-records <integer>;
max-recursion-depth <integer>;
max-recursion-queries <integer>;
max-refresh-time <integer>;
max-retry-time <integer>;
max-rsa-exponent-size <integer>;
max-stale-ttl <duration>;
max-transfer-idle-in <integer>;
max-transfer-idle-out <integer>;
max-transfer-time-in <integer>;
max-transfer-time-out <integer>;
max-udp-size <integer>;
max-zone-ttl ( unlimited | <duration> );
memstatistics <boolean>;
memstatistics-file <quoted_string>;
message-compression <boolean>;
min-cache-ttl <duration>;
min-ncache-ttl <duration>;
min-refresh-time <integer>;
min-retry-time <integer>;
minimal-any <boolean>;
minimal-responses ( no-auth | no-auth-recursive | <boolean> );
multi-master <boolean>;
new-zones-directory <quoted_string>;
no-case-compress { <address_match_element>; ... };
nocookie-udp-size <integer>;
notify ( explicit | master-only | primary-only | <boolean> );
notify-delay <integer>;
notify-rate <integer>;
notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
notify-to-soa <boolean>;
nsec3-test-zone <boolean>; // test only
nta-lifetime <duration>;
nta-recheck <duration>;
nxdomain-redirect <string>;
parental-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
parental-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
pid-file ( <quoted_string> | none );
port <integer>;
preferred-glue <string>;
prefetch <integer> [ <integer> ];
provide-ixfr <boolean>;
qname-minimization ( strict | relaxed | disabled | off );
query-source ( ( [ address ] ( <ipv4_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv4_address> | * ) ] port ( <integer> | * ) ) );
query-source-v6 ( ( [ address ] ( <ipv6_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv6_address> | * ) ] port ( <integer> | * ) ) );
querylog <boolean>;
random-device ( <quoted_string> | none ); // obsolete
rate-limit {
all-per-second <integer>;
errors-per-second <integer>;
exempt-clients { <address_match_element>; ... };
ipv4-prefix-length <integer>;
ipv6-prefix-length <integer>;
log-only <boolean>;
max-table-size <integer>;
min-table-size <integer>;
nodata-per-second <integer>;
nxdomains-per-second <integer>;
qps-scale <integer>;
referrals-per-second <integer>;
responses-per-second <integer>;
slip <integer>;
window <integer>;
};
recursing-file <quoted_string>;
recursion <boolean>;
recursive-clients <integer>;
request-expire <boolean>;
request-ixfr <boolean>;
request-nsid <boolean>;
require-server-cookie <boolean>;
reserved-sockets <integer>; // deprecated
resolver-nonbackoff-tries <integer>;
resolver-query-timeout <integer>;
resolver-retry-interval <integer>;
response-padding { <address_match_element>; ... } block-size <integer>;
response-policy { zone <string> [ add-soa <boolean> ] [ log <boolean> ] [ max-policy-ttl <duration> ] [ min-update-interval <duration> ] [ policy ( cname | disabled | drop | given | no-op | nodata | nxdomain | passthru | tcp-only <quoted_string> ) ] [ recursive-only <boolean> ] [ nsip-enable <boolean> ] [ nsdname-enable <boolean> ]; ... } [ add-soa <boolean> ] [ break-dnssec <boolean> ] [ max-policy-ttl <duration> ] [ min-update-interval <duration> ] [ min-ns-dots <integer> ] [ nsip-wait-recurse <boolean> ] [ nsdname-wait-recurse <boolean> ] [ qname-wait-recurse <boolean> ] [ recursive-only <boolean> ] [ nsip-enable <boolean> ] [ nsdname-enable <boolean> ] [ dnsrps-enable <boolean> ] [ dnsrps-options { <unspecified-text> } ];
reuseport <boolean>;
root-delegation-only [ exclude { <string>; ... } ];
root-key-sentinel <boolean>;
rrset-order { [ class <string> ] [ type <string> ] [ name <quoted_string> ] <string> <string>; ... };
secroots-file <quoted_string>;
send-cookie <boolean>;
serial-query-rate <integer>;
serial-update-method ( date | increment | unixtime );
server-id ( <quoted_string> | none | hostname );
servfail-ttl <duration>;
session-keyalg <string>;
session-keyfile ( <quoted_string> | none );
session-keyname <string>;
sig-signing-nodes <integer>;
sig-signing-signatures <integer>;
sig-signing-type <integer>;
sig-validity-interval <integer> [ <integer> ];
sortlist { <address_match_element>; ... };
stacksize ( default | unlimited | <sizeval> ); // deprecated
stale-answer-client-timeout ( disabled | off | <integer> );
stale-answer-enable <boolean>;
stale-answer-ttl <duration>;
stale-cache-enable <boolean>;
stale-refresh-time <duration>;
startup-notify-rate <integer>;
statistics-file <quoted_string>;
suppress-initial-notify <boolean>; // obsolete
synth-from-dnssec <boolean>;
tcp-advertised-timeout <integer>;
tcp-clients <integer>;
tcp-idle-timeout <integer>;
tcp-initial-timeout <integer>;
tcp-keepalive-timeout <integer>;
tcp-listen-queue <integer>;
tcp-receive-buffer <integer>;
tcp-send-buffer <integer>;
tkey-dhkey <quoted_string> <integer>;
tkey-domain <quoted_string>;
tkey-gssapi-credential <quoted_string>;
tkey-gssapi-keytab <quoted_string>;
tls-port <integer>;
transfer-format ( many-answers | one-answer );
transfer-message-size <integer>;
transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
transfers-in <integer>;
transfers-out <integer>;
transfers-per-ns <integer>;
trust-anchor-telemetry <boolean>; // experimental
try-tcp-refresh <boolean>;
udp-receive-buffer <integer>;
udp-send-buffer <integer>;
update-check-ksk <boolean>;
use-alt-transfer-source <boolean>; // deprecated
use-v4-udp-ports { <portrange>; ... };
use-v6-udp-ports { <portrange>; ... };
v6-bias <integer>;
validate-except { <string>; ... };
version ( <quoted_string> | none );
zero-no-soa-ttl <boolean>;
zero-no-soa-ttl-cache <boolean>;
zone-statistics ( full | terse | none | <boolean> );
};
parental-agents <string> [ port <integer> ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... }; // may occur multiple times
plugin ( query ) <string> [ { <unspecified-text> } ]; // may occur multiple times
primaries <string> [ port <integer> ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... }; // may occur multiple times
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> | * ) ];
notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
padding <integer>;
provide-ixfr <boolean>;
query-source ( ( [ address ] ( <ipv4_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv4_address> | * ) ] port ( <integer> | * ) ) );
query-source-v6 ( ( [ address ] ( <ipv6_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv6_address> | * ) ] port ( <integer> | * ) ) );
request-expire <boolean>;
request-ixfr <boolean>;
request-nsid <boolean>;
send-cookie <boolean>;
tcp-keepalive <boolean>;
tcp-only <boolean>;
transfer-format ( many-answers | one-answer );
transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
transfers <integer>;
}; // may occur multiple times
statistics-channels {
inet ( <ipv4_address> | <ipv6_address> | * ) [ port ( <integer> | * ) ] [ allow { <address_match_element>; ... } ]; // may occur multiple times
}; // may occur multiple times
tls <string> {
ca-file <quoted_string>;
cert-file <quoted_string>;
ciphers <string>;
dhparam-file <quoted_string>;
key-file <quoted_string>;
prefer-server-ciphers <boolean>;
protocols { <string>; ... };
remote-hostname <quoted_string>;
session-tickets <boolean>;
}; // may occur multiple times
trust-anchors { <string> ( static-key | initial-key | static-ds | initial-ds ) <integer> <integer> <integer> <quoted_string>; ... }; // may occur multiple times
trusted-keys { <string> <integer> <integer> <integer> <quoted_string>; ... }; // may occur multiple times, deprecated
view <string> [ <class> ] {
allow-new-zones <boolean>;
allow-notify { <address_match_element>; ... };
allow-query { <address_match_element>; ... };
allow-query-cache { <address_match_element>; ... };
allow-query-cache-on { <address_match_element>; ... };
allow-query-on { <address_match_element>; ... };
allow-recursion { <address_match_element>; ... };
allow-recursion-on { <address_match_element>; ... };
allow-transfer [ port <integer> ] [ transport <string> ] { <address_match_element>; ... };
allow-update { <address_match_element>; ... };
allow-update-forwarding { <address_match_element>; ... };
also-notify [ port <integer> ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... };
alt-transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; // deprecated
alt-transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; // deprecated
attach-cache <string>;
auth-nxdomain <boolean>;
auto-dnssec ( allow | maintain | off ); // deprecated
catalog-zones { zone <string> [ default-primaries [ port <integer> ] { ( <remote-servers> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ] [ tls <string> ]; ... } ] [ zone-directory <quoted_string> ] [ in-memory <boolean> ] [ min-update-interval <duration> ]; ... };
check-dup-records ( fail | warn | ignore );
check-integrity <boolean>;
check-mx ( fail | warn | ignore );
check-mx-cname ( fail | warn | ignore );
check-names ( primary | master | secondary | slave | response ) ( fail | warn | ignore ); // may occur multiple times
check-sibling <boolean>;
check-spf ( warn | ignore );
check-srv-cname ( fail | warn | ignore );
check-wildcard <boolean>;
clients-per-query <integer>;
deny-answer-addresses { <address_match_element>; ... } [ except-from { <string>; ... } ];
deny-answer-aliases { <string>; ... } [ except-from { <string>; ... } ];
dialup ( notify | notify-passive | passive | refresh | <boolean> );
disable-algorithms <string> { <string>; ... }; // may occur multiple times
disable-ds-digests <string> { <string>; ... }; // may occur multiple times
disable-empty-zone <string>; // may occur multiple times
dlz <string> {
database <string>;
search <boolean>;
}; // may occur multiple times
dns64 <netprefix> {
break-dnssec <boolean>;
clients { <address_match_element>; ... };
exclude { <address_match_element>; ... };
mapped { <address_match_element>; ... };
recursive-only <boolean>;
suffix <ipv6_address>;
}; // may occur multiple times
dns64-contact <string>;
dns64-server <string>;
dnskey-sig-validity <integer>;
dnsrps-enable <boolean>; // not configured
dnsrps-options { <unspecified-text> }; // not configured
dnssec-accept-expired <boolean>;
dnssec-dnskey-kskonly <boolean>;
dnssec-loadkeys-interval <integer>;
dnssec-must-be-secure <string> <boolean>; // may occur multiple times
dnssec-policy <string>;
dnssec-secure-to-insecure <boolean>;
dnssec-update-mode ( maintain | no-resign );
dnssec-validation ( yes | no | auto );
dnstap { ( all | auth | client | forwarder | resolver | update ) [ ( query | response ) ]; ... }; // not configured
dual-stack-servers [ port <integer> ] { ( <quoted_string> [ port <integer> ] | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ); ... };
dyndb <string> <quoted_string> { <unspecified-text> }; // may occur multiple times
edns-udp-size <integer>;
empty-contact <string>;
empty-server <string>;
empty-zones-enable <boolean>;
fetch-quota-params <integer> <fixedpoint> <fixedpoint> <fixedpoint>;
fetches-per-server <integer> [ ( drop | fail ) ];
fetches-per-zone <integer> [ ( drop | fail ) ];
forward ( first | only );
forwarders [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... };
glue-cache <boolean>; // deprecated
ipv4only-contact <string>;
ipv4only-enable <boolean>;
ipv4only-server <string>;
ixfr-from-differences ( primary | master | secondary | slave | <boolean> );
key <string> {
algorithm <string>;
secret <string>;
}; // may occur multiple times
key-directory <quoted_string>;
lame-ttl <duration>;
lmdb-mapsize <sizeval>;
managed-keys { <string> ( static-key | initial-key | static-ds | initial-ds ) <integer> <integer> <integer> <quoted_string>; ... }; // may occur multiple times, deprecated
masterfile-format ( raw | text );
masterfile-style ( full | relative );
match-clients { <address_match_element>; ... };
match-destinations { <address_match_element>; ... };
match-recursive-only <boolean>;
max-cache-size ( default | unlimited | <sizeval> | <percentage> );
max-cache-ttl <duration>;
max-clients-per-query <integer>;
max-ixfr-ratio ( unlimited | <percentage> );
max-journal-size ( default | unlimited | <sizeval> );
max-ncache-ttl <duration>;
max-records <integer>;
max-recursion-depth <integer>;
max-recursion-queries <integer>;
max-refresh-time <integer>;
max-retry-time <integer>;
max-stale-ttl <duration>;
max-transfer-idle-in <integer>;
max-transfer-idle-out <integer>;
max-transfer-time-in <integer>;
max-transfer-time-out <integer>;
max-udp-size <integer>;
max-zone-ttl ( unlimited | <duration> );
message-compression <boolean>;
min-cache-ttl <duration>;
min-ncache-ttl <duration>;
min-refresh-time <integer>;
min-retry-time <integer>;
minimal-any <boolean>;
minimal-responses ( no-auth | no-auth-recursive | <boolean> );
multi-master <boolean>;
new-zones-directory <quoted_string>;
no-case-compress { <address_match_element>; ... };
nocookie-udp-size <integer>;
notify ( explicit | master-only | primary-only | <boolean> );
notify-delay <integer>;
notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
notify-to-soa <boolean>;
nsec3-test-zone <boolean>; // test only
nta-lifetime <duration>;
nta-recheck <duration>;
nxdomain-redirect <string>;
parental-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
parental-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
plugin ( query ) <string> [ { <unspecified-text> } ]; // may occur multiple times
preferred-glue <string>;
prefetch <integer> [ <integer> ];
provide-ixfr <boolean>;
qname-minimization ( strict | relaxed | disabled | off );
query-source ( ( [ address ] ( <ipv4_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv4_address> | * ) ] port ( <integer> | * ) ) );
query-source-v6 ( ( [ address ] ( <ipv6_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv6_address> | * ) ] port ( <integer> | * ) ) );
rate-limit {
all-per-second <integer>;
errors-per-second <integer>;
exempt-clients { <address_match_element>; ... };
ipv4-prefix-length <integer>;
ipv6-prefix-length <integer>;
log-only <boolean>;
max-table-size <integer>;
min-table-size <integer>;
nodata-per-second <integer>;
nxdomains-per-second <integer>;
qps-scale <integer>;
referrals-per-second <integer>;
responses-per-second <integer>;
slip <integer>;
window <integer>;
};
recursion <boolean>;
request-expire <boolean>;
request-ixfr <boolean>;
request-nsid <boolean>;
require-server-cookie <boolean>;
resolver-nonbackoff-tries <integer>;
resolver-query-timeout <integer>;
resolver-retry-interval <integer>;
response-padding { <address_match_element>; ... } block-size <integer>;
response-policy { zone <string> [ add-soa <boolean> ] [ log <boolean> ] [ max-policy-ttl <duration> ] [ min-update-interval <duration> ] [ policy ( cname | disabled | drop | given | no-op | nodata | nxdomain | passthru | tcp-only <quoted_string> ) ] [ recursive-only <boolean> ] [ nsip-enable <boolean> ] [ nsdname-enable <boolean> ]; ... } [ add-soa <boolean> ] [ break-dnssec <boolean> ] [ max-policy-ttl <duration> ] [ min-update-interval <duration> ] [ min-ns-dots <integer> ] [ nsip-wait-recurse <boolean> ] [ nsdname-wait-recurse <boolean> ] [ qname-wait-recurse <boolean> ] [ recursive-only <boolean> ] [ nsip-enable <boolean> ] [ nsdname-enable <boolean> ] [ dnsrps-enable <boolean> ] [ dnsrps-options { <unspecified-text> } ];
root-delegation-only [ exclude { <string>; ... } ];
root-key-sentinel <boolean>;
rrset-order { [ class <string> ] [ type <string> ] [ name <quoted_string> ] <string> <string>; ... };
send-cookie <boolean>;
serial-update-method ( date | increment | unixtime );
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> | * ) ];
notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
padding <integer>;
provide-ixfr <boolean>;
query-source ( ( [ address ] ( <ipv4_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv4_address> | * ) ] port ( <integer> | * ) ) );
query-source-v6 ( ( [ address ] ( <ipv6_address> | * ) [ port ( <integer> | * ) ] ) | ( [ [ address ] ( <ipv6_address> | * ) ] port ( <integer> | * ) ) );
request-expire <boolean>;
request-ixfr <boolean>;
request-nsid <boolean>;
send-cookie <boolean>;
tcp-keepalive <boolean>;
tcp-only <boolean>;
transfer-format ( many-answers | one-answer );
transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
transfers <integer>;
}; // may occur multiple times
servfail-ttl <duration>;
sig-signing-nodes <integer>;
sig-signing-signatures <integer>;
sig-signing-type <integer>;
sig-validity-interval <integer> [ <integer> ];
sortlist { <address_match_element>; ... };
stale-answer-client-timeout ( disabled | off | <integer> );
stale-answer-enable <boolean>;
stale-answer-ttl <duration>;
stale-cache-enable <boolean>;
stale-refresh-time <duration>;
suppress-initial-notify <boolean>; // obsolete
synth-from-dnssec <boolean>;
transfer-format ( many-answers | one-answer );
transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ];
transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ];
trust-anchor-telemetry <boolean>; // experimental
trust-anchors { <string> ( static-key | initial-key | static-ds | initial-ds ) <integer> <integer> <integer> <quoted_string>; ... }; // may occur multiple times
trusted-keys { <string> <integer> <integer> <integer> <quoted_string>; ... }; // may occur multiple times, deprecated
try-tcp-refresh <boolean>;
update-check-ksk <boolean>;
use-alt-transfer-source <boolean>; // deprecated
v6-bias <integer>;
validate-except { <string>; ... };
zero-no-soa-ttl <boolean>;
zero-no-soa-ttl-cache <boolean>;
zone-statistics ( full | terse | none | <boolean> );
}; // may occur multiple times