mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-25 18:11:28 +00:00
106 lines
2.9 KiB
Markdown
106 lines
2.9 KiB
Markdown
!!! quote "Changes in sing-box 1.9.0"
|
|
|
|
:material-plus: [client_subnet](#client_subnet)
|
|
|
|
### Structure
|
|
|
|
```json
|
|
{
|
|
"dns": {
|
|
"servers": [
|
|
{
|
|
"tag": "",
|
|
"address": "",
|
|
"address_resolver": "",
|
|
"address_strategy": "",
|
|
"strategy": "",
|
|
"detour": "",
|
|
"client_subnet": ""
|
|
}
|
|
]
|
|
}
|
|
}
|
|
```
|
|
|
|
### Fields
|
|
|
|
#### tag
|
|
|
|
The tag of the dns server.
|
|
|
|
#### address
|
|
|
|
==Required==
|
|
|
|
The address of the dns server.
|
|
|
|
| Protocol | Format |
|
|
|--------------------------------------|-------------------------------|
|
|
| `System` | `local` |
|
|
| `TCP` | `tcp://1.0.0.1` |
|
|
| `UDP` | `8.8.8.8` `udp://8.8.4.4` |
|
|
| `TLS` | `tls://dns.google` |
|
|
| `HTTPS` | `https://1.1.1.1/dns-query` |
|
|
| `QUIC` | `quic://dns.adguard.com` |
|
|
| `HTTP3` | `h3://8.8.8.8/dns-query` |
|
|
| `RCode` | `rcode://refused` |
|
|
| `DHCP` | `dhcp://auto` or `dhcp://en0` |
|
|
| [FakeIP](/configuration/dns/fakeip/) | `fakeip` |
|
|
|
|
!!! warning ""
|
|
|
|
To ensure that Android system DNS is in effect, rather than Go's built-in default resolver, enable CGO at compile time.
|
|
|
|
!!! info ""
|
|
|
|
the RCode transport is often used to block queries. Use with rules and the `disable_cache` rule option.
|
|
|
|
| RCode | Description |
|
|
|-------------------|-----------------------|
|
|
| `success` | `No error` |
|
|
| `format_error` | `Format error` |
|
|
| `server_failure` | `Server failure` |
|
|
| `name_error` | `Non-existent domain` |
|
|
| `not_implemented` | `Not implemented` |
|
|
| `refused` | `Query refused` |
|
|
|
|
#### address_resolver
|
|
|
|
==Required if address contains domain==
|
|
|
|
Tag of a another server to resolve the domain name in the address.
|
|
|
|
#### address_strategy
|
|
|
|
The domain strategy for resolving the domain name in the address.
|
|
|
|
One of `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`.
|
|
|
|
`dns.strategy` will be used if empty.
|
|
|
|
#### strategy
|
|
|
|
Default domain strategy for resolving the domain names.
|
|
|
|
One of `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`.
|
|
|
|
Take no effect if overridden by other settings.
|
|
|
|
#### detour
|
|
|
|
Tag of an outbound for connecting to the dns server.
|
|
|
|
Default outbound will be used if empty.
|
|
|
|
#### client_subnet
|
|
|
|
!!! question "Since sing-box 1.9.0"
|
|
|
|
Append a `edns0-subnet` OPT extra record with the specified IP prefix to every query by default.
|
|
|
|
If value is an IP address instead of prefix, `/32` or `/128` will be appended automatically.
|
|
|
|
Can be overrides by `rules.[].client_subnet`.
|
|
|
|
Will overrides `dns.client_subnet`.
|