# udp dport 53 masquerade
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": null
    }
]

# udp dport 53 masquerade random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": "random"
        }
    }
]

# udp dport 53 masquerade random,persistent
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "random",
                "persistent"
            ]
        }
    }
]

# udp dport 53 masquerade random,persistent,fully-random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "random",
                "fully-random",
                "persistent"
            ]
        }
    }
]

# udp dport 53 masquerade random,fully-random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "random",
                "fully-random"
            ]
        }
    }
]

# udp dport 53 masquerade random,fully-random,persistent
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "random",
                "fully-random",
                "persistent"
            ]
        }
    }
]

# udp dport 53 masquerade persistent
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": "persistent"
        }
    }
]

# udp dport 53 masquerade persistent,random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "persistent",
                "random"
            ]
        }
    }
]

# udp dport 53 masquerade persistent,random,fully-random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "persistent",
                "random",
                "fully-random"
            ]
        }
    }
]

# udp dport 53 masquerade persistent,fully-random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "persistent",
                "fully-random"
            ]
        }
    }
]

# udp dport 53 masquerade persistent,fully-random,random
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "masquerade": {
            "flags": [
                "persistent",
                "fully-random",
                "random"
            ]
        }
    }
]

# meta l4proto 6 masquerade to :1024
[
    {
        "match": {
            "left": {
                "meta": { "key": "l4proto" }
            },
	    "op": "==",
            "right": 6
        }
    },
    {
        "masquerade": {
            "port": 1024
        }
    }
]

# meta l4proto 6 masquerade to :1024-2048
[
    {
        "match": {
            "left": {
                "meta": { "key": "l4proto" }
            },
	    "op": "==",
            "right": 6
        }
    },
    {
        "masquerade": {
            "port": {
                "range": [ 1024, 2048 ]
            }
        }
    }
]

# tcp dport { 1,2,3,4,5,6,7,8,101,202,303,1001,2002,3003} masquerade
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
	    "op": "==",
            "right": {
                "set": [
                    1,
                    2,
                    3,
                    4,
                    5,
                    6,
                    7,
                    8,
                    101,
                    202,
                    303,
                    1001,
                    2002,
                    3003
                ]
            }
        }
    },
    {
        "masquerade": null
    }
]

# ip6 daddr fe00::1-fe00::200 udp dport 53 counter masquerade
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "daddr",
                    "protocol": "ip6"
                }
            },
	    "op": "==",
            "right": {
                "range": [ "fe00::1", "fe00::200" ]
            }
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
	    "op": "==",
            "right": 53
        }
    },
    {
        "counter": null
    },
    {
        "masquerade": null
    }
]

# iifname "eth0" ct state established,new tcp dport vmap {22 : drop, 222 : drop } masquerade
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "ct": {
                    "key": "state"
                }
            },
	    "op": "in",
            "right": [
                "established",
                "new"
            ]
        }
    },
    {
        "vmap": {
            "key": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
            "data": {
                "set": [
                    [
                        22,
                        {
                            "drop": null
                        }
                    ],
                    [
                        222,
                        {
                            "drop": null
                        }
                    ]
                ]
            }
        }
    },
    {
        "masquerade": null
    }
]