Socket

SocketConfig is set on TransportConfig.socket and on MultiProxyInboundConfig.socket.

SocketConfig

Field	Description
`mark`	`SO_MARK` (non-zero)
`tfo`	TCP fast open: `AsIs`, `Enable`, `Disable`
`tproxy`	`Off`, `TProxy`, `Redirect`
`receiveOriginalDestAddress`	UDP: receive original destination (IP_RECVORIGDSTADDR)
`bindAddress`, `bindPort`	Bind local address (Linux)
`acceptProxyProtocol`	Accept PROXY protocol v1/v2
`tcpKeepAliveInterval`, `tcpKeepAliveIdle`	TCP keepalive
`tfoQueueLength`	TFO queue length
`bindToDevice`	Bind to network interface index
`rxBufSize`, `txBufSize`, `forceBufSize`	Socket buffer sizes
`localAddr4`, `localAddr6`	Outbound local address (dial / UDP listen)
`dialTimeout`	Dial timeout override

{
  "transport": {
    "socket": {
      "tfo": "Enable",
      "tcpKeepAliveIdle": 60
    },
    "tcp": {}
  }
}