XXX为端口。在路由规则页面填入
{
        "inboundTag": [
          "inbound-xxxxx","inbound-xxxxx"
        ],
        "outboundTag": "ip1",
        "type": "field"
      },
      {
        "inboundTag": [
          "inbound-xxxxx","inbound-xxxxx"
        ],
        "outboundTag": "ip2",
        "type": "field"
      },

出站规则填入（1.1.1.1 为内网IP（如果公网IP用不了） ）：

 {
      "tag": "ip1",
      "sendThrough": "1.1.1.1",
      "protocol": "freedom",
      "settings": {}
    },
    {
      "tag": "ip2",
      "sendThrough": "1.1.1.2",
      "protocol": "freedom",
      "settings": {}
    },