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

Structure

{
  "route": {
    "geoip": {},
    "geosite": {},
    "rules": [],
    "final": "",
    "auto_detect_interface": false,
    "default_interface": "en0",
    "default_mark": 233
  }
}

Fields

Key	Format
geoip	GeoIP
geosite	Geosite
rules	List of Route Rule

final

Default outbound tag. the first outbound will be used if empty.

auto_detect_interface

!!! error ""

Linux and Windows only

Bind outbound connections to the default NIC by default to prevent routing loops under Tun.

Takes no effect if outbound.bind_interface is set.

default_interface

!!! error ""

Linux and Windows only

Bind outbound connections to the specified NIC by default to prevent routing loops under Tun.

Takes no effect if auto_detect_interface is set.

default_mark

!!! error ""

Linux only

Set iptables routing mark by default.

Takes no effect if outbound.routing_mark is set.