13 KiB
13 KiB
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Configurations
| parameter | Parameter function | Default value | Value type | Example |
|---|---|---|---|---|
| server-name | DNS name | host name/smartdns | any string like hostname | server-name smartdns |
| bind | DNS listening port number | [::]:53 | Support binding multiple portsIP:PORT@DEVICE: server IP, port number, and device. [-group]: The DNS server group used when requesting. [-no-rule-addr]: Skip the address rule. [-no-rule-nameserver]: Skip the Nameserver rule. [-no-rule-ipset]: Skip the Ipset or nftset rules. [-no-rule-soa]: Skip address SOA(#) rules.[-no-dualstack-selection]: Disable dualstack ip selection.[-no-speed-check]: Disable speed measurement. [-no-cache]: stop caching |
bind :53@eth0 |
| bind-tcp | TCP mode DNS listening port number | [::]:53 | Support binding multiple portsIP:PORT@DEVICE: server IP, port number and device. [-group]: The DNS server group used when requesting. [-no-rule-addr]: Skip the address rule. [-no-rule-nameserver]: Skip the Nameserver rule. [-no-rule-ipset]: Skip the ipset or nftset rules. [-no-rule-soa]: Skip address SOA(#) rules.[-no-dualstack-selection]: Disable dualstack ip selection.[-no-speed-check]: Disable speed measurement. [-no-cache]: stop caching |
bind-tcp :53 |
| bind-tls | DOT mode DNS listening port number | [::]:853 | Support binding multiple portsIP:PORT@DEVICE: server IP, port number and device. [-group]: The DNS server group used when requesting. [-no-rule-addr]: Skip the address rule. [-no-rule-nameserver]: Skip the Nameserver rule. [-no-rule-ipset]: Skip the ipset or nftset rules. [-no-rule-soa]: Skip address SOA(#) rules.[-no-dualstack-selection]: Disable dualstack ip selection.[-no-speed-check]: Disable speed measurement. [-no-cache]: stop caching |
bind-tcp :853 |
| bind-cert-file | SSL Certificate file path | smartdns-cert.pem | path | bind-cert-file cert.pem |
| bind-cert-key-file | SSL Certificate key file path | none | smartdns-key.pem | bind-cert-key-file key.pem |
| bind-cert-key-pass | SSL Certificate key file password | none | string | bind-cert-key-pass password |
| cache-size | Domain name result cache number | Auto: Set cache site by memory size. | integer | cache-size 512 |
| cache-persist | enable persist cache | Auto: Enabled if the location of cache-file has more than 128MB of free space. |
[yes|no] | cache-persist yes |
| cache-file | cache persist file | /tmp/ smartdns.cache |
path | cache-file /tmp/smartdns.cache |
| tcp-idle-time | TCP connection idle timeout | 120 | integer | tcp-idle-time 120 |
| rr-ttl | Domain name TTL | Remote query result | number greater than 0 | rr-ttl 600 |
| rr-ttl-min | Domain name Minimum TTL | Remote query result | number greater than 0 | rr-ttl-min 60 |
| local-ttl | ttl for address and host | rr-ttl-min | number greater than 0 | local-ttl 600 |
| rr-ttl-reply-max | Domain name Minimum Reply TTL | Remote query result | number greater than 0 | rr-ttl-reply-max 60 |
| rr-ttl-max | Domain name Maximum TTL | Remote query result | number greater than 0 | rr-ttl-max 600 |
| max-reply-ip-num | Maximum number of IPs returned to the client | 8 | number of IPs, 1~16 | max-reply-ip-num 1 |
| log-level | log level | error | fatal,error,warn,notice,info,debug | log-level error |
| log-file | log path | /var/log/ smartdns/ smartdns.log |
File Pah | log-file /var/log/smartdns/smartdns.log |
| log-size | log size | 128K | number+K,M,G | log-size 128K |
| log-num | archived log number | 2 for openwrt, 8 for other system | Integer, 0 means turn off the log | log-num 2 |
| log-file-mode | archived log file mode | 0640 | Integer | log-file-mode 644 |
| log-console | enable output log to console | no | [yes|no] | log-console yes |
| audit-enable | audit log enable | no | [yes|no] | audit-enable yes |
| audit-file | audit log file | /var/log/ smartdns/ smartdns-audit.log |
File Path | audit-file /var/log/smartdns/smartdns-audit.log |
| audit-size | audit log size | 128K | number+K,M,G | audit-size 128K |
| audit-num | archived audit log number | 2 | Integer, 0 means turn off the log | audit-num 2 |
| audit-file-mode | archived audit log file mode | 0640 | Integer | audit-file-mode 644 |
| audit-console | enable output audit log to console | no | [yes|no] | audit-console yes |
| conf-file | additional conf file | None | File path | conf-file /etc/smartdns/smartdns.more.conf |
| server | Upstream UDP DNS server | None | Repeatable [ip][:port]|URL: Server IP, port optional OR URL. [-blacklist-ip]: The "-blacklist-ip" parameter is to filtering IPs which is configured by "blacklist-ip". [-whitelist-ip]: whitelist-ip parameter specifies that only the IP range configured in whitelist-ip is accepted. [-group [group] ...]: The group to which the DNS server belongs, such as office, foreign, use with nameserver. [-exclude-default-group]: Exclude DNS servers from the default group. [-set-mark mark]: set mark on packets [-proxy name]: set proxy server [-bootstrap-dns]: set as bootstrap dns server |
server 8.8.8.8:53 -blacklist-ip server tls://8.8.8.8 |
| server-tcp | Upstream TCP DNS server | None | Repeatable [ip][:port]: Server IP, port optional. [-blacklist-ip]: The "-blacklist-ip" parameter is to filtering IPs which is configured by "blacklist-ip". [-whitelist-ip]: whitelist-ip parameter specifies that only the IP range configured in whitelist-ip is accepted. [-group [group] ...]: The group to which the DNS server belongs, such as office, foreign, use with nameserver. [-exclude-default-group]: Exclude DNS servers from the default group [-set-mark mark]: set mark on packets [-proxy name]: set proxy server [-bootstrap-dns]: set as bootstrap dns server |
server-tcp 8.8.8.8:53 |
| server-tls | Upstream TLS DNS server | None | Repeatable [ip][:port]: Server IP, port optional. [-spki-pin [sha256-pin]]: TLS verify SPKI value, a base64 encoded SHA256 hash[-host-name]:TLS Server name. - to disable SNI name.[-tls-host-verify]: TLS cert hostname to verify. -no-check-certificate:: No check certificate. [-blacklist-ip]: The "-blacklist-ip" parameter is to filtering IPs which is configured by "blacklist-ip". [-whitelist-ip]: whitelist-ip parameter specifies that only the IP range configured in whitelist-ip is accepted. [-group [group] ...]: The group to which the DNS server belongs, such as office, foreign, use with nameserver. [-exclude-default-group]: Exclude DNS servers from the default group [-set-mark mark]: set mark on packets [-proxy name]: set proxy server [-bootstrap-dns]: set as bootstrap dns server |
server-tls 8.8.8.8:853 |
| server-https | Upstream HTTPS DNS server | None | Repeatable https://[host][:port]/path: Server IP, port optional. [-spki-pin [sha256-pin]]: TLS verify SPKI value, a base64 encoded SHA256 hash[-host-name]:TLS Server name[-http-host]: http header host. [-tls-host-verify]: TLS cert hostname to verify. -no-check-certificate:: No check certificate. [-blacklist-ip]: The "-blacklist-ip" parameter is to filtering IPs which is configured by "blacklist-ip". [-whitelist-ip]: whitelist-ip parameter specifies that only the IP range configured in whitelist-ip is accepted. [-group [group] ...]: The group to which the DNS server belongs, such as office, foreign, use with nameserver. [-exclude-default-group]: Exclude DNS servers from the default group [-set-mark mark]: set mark on packets [-proxy name]: set proxy server [-bootstrap-dns]: set as bootstrap dns server |
server-https https://cloudflare-dns.com/dns-query |
| proxy-server | proxy server | None | Repeatable. proxy-server URL [URL]: [socks5|http]://[username:password@]host:port[-name]: proxy server name. |
proxy-server socks5://user:pass@1.2.3.4:1080 -name proxy |
| speed-check-mode | Speed mode | None | [ping|tcp:[80]|none] | speed-check-mode ping,tcp:80,tcp:443 |
| response-mode | First query response mode | first-ping | Mode: [first-ping|fastest-ip|fastest-response] [first-ping]: The fastest dns + ping response mode, DNS query delay + ping delay is the shortest; [fastest-ip]: The fastest IP address mode, return the fastest ip address, may take some time to test speed. [fastest-response]: The fastest response DNS result mode, the DNS query waiting time is the shortest. |
response-mode first-ping |
| address | Domain IP address | None | address /domain/[ip|-|-4|-6|#|#4|#6], - for ignore, # for return SOA, 4 for IPV4, 6 for IPV6 |
address /www.example.com/1.2.3.4 |
| cname | set cname to domain | None | cname /domain/target - for ignore set cname to domain. |
cname /www.example.com/cdn.example.com |
| dns64 | dns64 translation | None | dns64 ip-prefix/mask ipv6 prefix and mask. |
dns64 64:ff9b::/96 |
| edns-client-subnet | DNS ECS | None | edns-client-subnet ip-prefix/mask set EDNS client subnet |
ip-prefix/mask 1.2.3.4/23 |
| nameserver | To query domain with specific server group | None | nameserver /domain/[group|-], group is the group name, - means ignore this rule, use the -group parameter in the related server |
nameserver /www.example.com/office |
| ipset | Domain IPSet | None | ipset /domain/[ipset|-|#[4|6]:[ipset|-][,#[4|6]:[ipset|-]]], - for ignore |
ipset /www.example.com/#4:dns4,#6:- |
| ipset-timeout | ipset timeout enable | no | [yes|no] | ipset-timeout yes |
| ipset-no-speed | When speed check fails, set the ip address of the domain name to the ipset | None | ipset | #[4|6]:ipset | ipset-no-speed #4:ipset4,#6:ipset6 ipset-no-speed ipset |
| nftset | Domain nftset | None | nftset /domain/[#4|#6|-]:[family#nftable#nftset|-][,#[4|6]:[family#nftable#nftset|-]]]- to ignorethe valid families are inet and ip for ipv4 addresses while the valid ones are inet and ip6 for ipv6 addresses due to the limitation of nftable two types of addresses have to be stored in two sets |
nftset /www.example.com/#4:inet#tab#dns4,#6:- |
| nftset-timeout | nftset timeout enable | no | [yes|no] | nftset-timeout yes |
| nftset-no-speed | When speed check fails, set the ip address of the domain name to the nftset | None | nftset-no-speed [#4|#6]:[family#nftable#nftset][,#[4|6]:[family#nftable#nftset]]] the valid families are inet and ip for ipv4 addresses while the valid ones are inet and ip6 for ipv6 addresses due to the limitation of nftable two types of addresses have to be stored in two sets |
nftset-no-speed #4:inet#tab#set4 |
| nftset-debug | nftset debug enable | no | [yes|no] | nftset-debug yes |
| domain-rules | set domain rules | None | domain-rules /domain/ [-rules...] [-c|-speed-check-mode]: set speed check mode, same as parameter speed-check-mode [-a|-address]: same as parameter address [-n|-nameserver]: same as parameter nameserver[-p|-ipset]: same as parameter nftset[-t|-nftset]: same as parameter nftset[-d|-dualstack-ip-selection]: same as parameter dualstack-ip-selection[-no-serve-expired]: disable serve expired [-rr-ttl|-rr-ttl-min|-rr-ttl-max]: same as parameter: rr-ttl, rr-ttl-min, rr-ttl-max [-delete]: delete rule |
domain-rules /www.example.com/ -speed-check-mode none |
| domain-set | collection of domains | None | domain-set [options...] [-n|-name]: name of set [-t|-type] [list]: set type, only support list, one domain per line [-f|-file]: file path of domain set used with address, nameserver, ipset, nftset, example: /domain-set:[name]/ |
domain-set -name set -type list -file /path/to/list address /domain-set:set/1.2.4.8 |
| bogus-nxdomain | bogus IP address | None | [IP/subnet], Repeatable | bogus-nxdomain 1.2.3.4/16 |
| ignore-ip | ignore ip address | None | [ip/subnet], Repeatable | ignore-ip 1.2.3.4/16 |
| whitelist-ip | ip whitelist | None | [ip/subnet], Repeatable, When the filtering server responds IPs in the IP whitelist, only result in whitelist will be accepted | whitelist-ip 1.2.3.4/16 |
| blacklist-ip | ip blacklist | None | [ip/subnet], Repeatable, When the filtering server responds IPs in the IP blacklist, The result will be discarded directly | blacklist-ip 1.2.3.4/16 |
| force-AAAA-SOA | force AAAA query return SOA | no | [yes|no] | force-AAAA-SOA yes |
| force-qtype-SOA | force specific qtype return SOA | qtype id | [qtypeid | ...] | force-qtype-SOA 65 28 |
| prefetch-domain | domain prefetch feature | no | [yes|no] | prefetch-domain yes |
| dnsmasq-lease-file | Support reading dnsmasq dhcp file to resolve local hostname | None | dnsmasq dhcp lease file | dnsmasq-lease-file /var/lib/misc/dnsmasq.leases |
| serve-expired | Cache serve expired feature | yes | [yes|no], Attempts to serve old responses from cache with a TTL of 0 in the response without waiting for the actual resolution to finish. | serve-expired yes |
| serve-expired-ttl | Cache serve expired limit TTL | 0 | second, 0: disable, > 0 seconds after expiration | serve-expired-ttl 0 |
| serve-expired-reply-ttl | TTL value to use when replying with expired data | 5 | second, 0: disable, > 0 seconds after expiration | serve-expired-reply-ttl 30 |
| serve-expired-prefetch-time | Prefetch time when serve expired | 28800 | second，prefetch time | serve-expired-prefetch-time 86400 |
| dualstack-ip-selection | Dualstack ip selection | yes | [yes|no] | dualstack-ip-selection yes |
| dualstack-ip-selection-threshold | Dualstack ip select thresholds | 10ms | millisecond | dualstack-ip-selection-threshold [0-1000] |
| user | run as user | root | user [username] | user nobody |
| ca-file | certificate file | /etc/ssl/certs/ ca-certificates.crt |
path | ca-file /etc/ssl/certs/ca-certificates.crt |
| ca-path | certificates path | /etc/ssl/certs | path | ca-path /etc/ssl/certs |