Tun

• Name: tun
• Type: Service
• ID: service.tun

Tun is a interface that accept and forward packet based network traffic and convert to streams inbound traffic that get processed by standard inbounds. (v5.9.0+)

Look at its pull request for working examples of how to configure it.

Supports Linux operating system on amd64 and arm64.

Tun

name: string

The name of the tun interface.

mtu: number

The mtu of the tun interface. The recommanded value is 1500.

tag: string

The inbound tag associated with tun generated traffic.

ips: [ IPObject ]

The ip address associated with tun. You will need to add them to tun on the operating system side as well.

routes: [ RouteObject ]

The routes associated with tun. You will need to add them to tun on the operating system side as well.

enablePromiscuousMode: bool

Recommanded to set to true.

enableSpoofing: bool

Recommanded to set to true.

packetEncoding: ["None" | "Packet"]

UDP packet encoding method，None by default。

When this value is None , UDP connections will be split into streams based on their destination (Address and Port-Dependent Mapping)。

When this value is Packet, UDP connections from a single source connection will be encoded as UDP packet addr connection, which will be restored to its original form by a supported outbound as an Endpoint Independent Mapping UDP connection. This UDP behaviour is also known as FullCone or NAT1.

sniffingSettings: SniffingObject

The sniffing settings for the tun inbound. It allows the connection to be routed based on its content and metadata.（v5.11.0+）

IPObject

ip: [ number ]

The IP address in base 10 expression.

prefix: number

RouteObject

ip: [ number ]

prefix: number