sing-box/docs/configuration/ntp/index.md

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2023-02-21 20:20:17 +08:00
# NTP
Built-in NTP client service.
If enabled, it will provide time for protocols like TLS/Shadowsocks/VMess, which is useful for environments where time
synchronization is not possible.
### Structure
```json
{
"ntp": {
"enabled": false,
"server": "ntp.apple.com",
"server_port": 123,
"interval": "30m",
... // Dial Fields
}
}
```
### Fields
#### enabled
Enable NTP service.
#### server
==Required==
NTP server address.
#### server_port
NTP server port.
123 is used by default.
#### interval
Time synchronization interval.
30 minutes is used by default.
### Dial Fields
See [Dial Fields](/configuration/shared/dial) for details.