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# 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

    {
      "ntp": {
        "enabled": false,
        "server": "time.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 for details.