supervisor@leaf1: cfg> show config forwarding-options
{
    "rtbrick-config:forwarding-options": {
      "class-of-service": {
        "control-plane-qos": {
          "outbound-marking": {
            "protocol": [
              {
                "protocol": "l2tpv2",
                "remark-type": "tos",
                "codepoint": 64
              },
              {
                "protocol": "ppp",
                "remark-type": "p-bit",
                "codepoint": 6
              },
              {
                "protocol": "radius",
                "remark-type": "tos",
                "codepoint": 64
              }
            ]
          }
        }
      }
    }
  }