# iifname "eth0" tcp dport 80-90 dnat to 192.168.3.2
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
	    "op": "==",
            "right": {
                "range": [ 80, 90 ]
            }
        }
    },
    {
        "dnat": {
            "addr": "192.168.3.2"
        }
    }
]

# iifname "eth0" tcp dport != 80-90 dnat to 192.168.3.2
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
            "op": "!=",
            "right": {
                "range": [ 80, 90 ]
            }
        }
    },
    {
        "dnat": {
            "addr": "192.168.3.2"
        }
    }
]

# iifname "eth0" tcp dport {80, 90, 23} dnat to 192.168.3.2
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
	    "op": "==",
            "right": {
                "set": [
                    23,
                    80,
                    90
                ]
            }
        }
    },
    {
        "dnat": {
            "addr": "192.168.3.2"
        }
    }
]

# iifname "eth0" tcp dport != {80, 90, 23} dnat to 192.168.3.2
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
            "op": "!=",
            "right": {
                "set": [
                    23,
                    80,
                    90
                ]
            }
        }
    },
    {
        "dnat": {
            "addr": "192.168.3.2"
        }
    }
]

# iifname "eth0" tcp dport != 23-34 dnat to 192.168.3.2
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
            "op": "!=",
            "right": {
                "range": [ 23, 34 ]
            }
        }
    },
    {
        "dnat": {
            "addr": "192.168.3.2"
        }
    }
]

# iifname "eth0" tcp dport 81 dnat to 192.168.3.2:8080
[
    {
        "match": {
            "left": {
                "meta": { "key": "iifname" }
            },
	    "op": "==",
            "right": "eth0"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
	    "op": "==",
            "right": 81
        }
    },
    {
        "dnat": {
            "addr": "192.168.3.2",
            "port": 8080
        }
    }
]

# dnat to ct mark map { 0x00000014 : 1.2.3.4}
[
    {
        "dnat": {
            "addr": {
                "map": {
                    "key": {
                        "ct": {
                            "key": "mark"
                        }
                    },
                    "data": {
                        "set": [
                            [
                                "0x00000014",
                                "1.2.3.4"
                            ]
                        ]
                    }
                }
            }
        }
    }
]

# dnat to ct mark . ip daddr map { 0x00000014 . 1.1.1.1 : 1.2.3.4}
[
    {
        "dnat": {
            "addr": {
                "map": {
                    "key": {
                        "concat": [
                            {
                                "ct": {
                                    "key": "mark"
                                }
                            },
                            {
                                "payload": {
                                    "field": "daddr",
                                    "protocol": "ip"
                                }
                            }
                        ]
                    },
                    "data": {
                        "set": [
                            [
                                {
                                    "concat": [
                                        "0x00000014",
                                        "1.1.1.1"
                                    ]
                                },
                                "1.2.3.4"
                            ]
                        ]
                    }
                }
            }
        }
    }
]

# iifname "eth0" tcp dport 81 dnat to 192.168.3.2:8080-8999
[
    {
	"match": {
	    "left": {
		"meta": {
		    "key": "iifname"
		}
	    },
	    "op": "==",
	    "right": "eth0"
	}
    },
    {
	"match": {
	    "left": {
		"payload": {
		    "field": "dport",
		    "protocol": "tcp"
		}
	    },
	    "op": "==",
	    "right": 81
	}
    },
    {
	"dnat": {
	    "addr": "192.168.3.2",
	    "port": {
		"range": [
		    8080,
		    8999
		]
	    }
	}
    }
]

# iifname "eth0" tcp dport 81 dnat to 192.168.3.2-192.168.3.4:8080-8999
[
    {
	"match": {
	    "left": {
		"meta": {
		    "key": "iifname"
		}
	    },
	    "op": "==",
	    "right": "eth0"
	}
    },
    {
	"match": {
	    "left": {
		"payload": {
		    "field": "dport",
		    "protocol": "tcp"
		}
	    },
	    "op": "==",
	    "right": 81
	}
    },
    {
	"dnat": {
	    "addr": {
		"range": [
		    "192.168.3.2",
		    "192.168.3.4"
		]
	    },
	    "port": {
		"range": [
		    8080,
		    8999
		]
	    }
	}
    }
]

# iifname "eth0" tcp dport 81 dnat to 192.168.3.2-192.168.3.4:8080
[
    {
	"match": {
	    "left": {
		"meta": {
		    "key": "iifname"
		}
	    },
	    "op": "==",
	    "right": "eth0"
	}
    },
    {
	"match": {
	    "left": {
		"payload": {
		    "field": "dport",
		    "protocol": "tcp"
		}
	    },
	    "op": "==",
	    "right": 81
	}
    },
    {
	"dnat": {
	    "addr": {
		"range": [
		    "192.168.3.2",
		    "192.168.3.4"
		]
	    },
	    "port": 8080
	}
    }
]

# dnat ip to ip saddr . tcp dport map { 192.168.1.2 . 80 : 10.141.10.2 . 8888 - 8999 }
[
    {
	"dnat": {
	    "addr": {
		"map": {
		    "data": {
			"set": [
			    [
				{
				    "concat": [
					"192.168.1.2",
					80
				    ]
				},
				{
				    "concat": [
					"10.141.10.2",
					{
					    "range": [
						8888,
						8999
					    ]
					}
				    ]
				}
			    ]
			]
		    },
		    "key": {
			"concat": [
			    {
				"payload": {
				    "field": "saddr",
				    "protocol": "ip"
				}
			    },
			    {
				"payload": {
				    "field": "dport",
				    "protocol": "tcp"
				}
			    }
			]
		    }
		}
	    },
	    "family": "ip"
	}
    }
]

# dnat ip to ip saddr . tcp dport map { 192.168.1.2 . 80 : 10.141.10.0/24  . 8888 - 8999 }
[
    {
	"dnat": {
	    "addr": {
		"map": {
		    "data": {
			"set": [
			    [
				{
				    "concat": [
					"192.168.1.2",
					80
				    ]
				},
				{
				    "concat": [
					{
					    "prefix": {
						"addr": "10.141.10.0",
						"len": 24
					    }
					},
					{
					    "range": [
						8888,
						8999
					    ]
					}
				    ]
				}
			    ]
			]
		    },
		    "key": {
			"concat": [
			    {
				"payload": {
				    "field": "saddr",
				    "protocol": "ip"
				}
			    },
			    {
				"payload": {
				    "field": "dport",
				    "protocol": "tcp"
				}
			    }
			]
		    }
		}
	    },
	    "family": "ip"
	}
    }
]

# dnat ip to ip saddr . tcp dport map { 192.168.1.2 . 80 : 10.141.10.0/24  . 80 }
[
    {
	"dnat": {
	    "addr": {
		"map": {
		    "data": {
			"set": [
			    [
				{
				    "concat": [
					"192.168.1.2",
					80
				    ]
				},
				{
				    "concat": [
					{
					    "prefix": {
						"addr": "10.141.10.0",
						"len": 24
					    }
					},
					80
				    ]
				}
			    ]
			]
		    },
		    "key": {
			"concat": [
			    {
				"payload": {
				    "field": "saddr",
				    "protocol": "ip"
				}
			    },
			    {
				"payload": {
				    "field": "dport",
				    "protocol": "tcp"
				}
			    }
			]
		    }
		}
	    },
	    "family": "ip"
	}
    }
]

# ip daddr 192.168.0.1 dnat ip to tcp dport map { 443 : 10.141.10.4 . 8443, 80 : 10.141.10.4 . 8080 }
[
    {
	"match": {
	    "left": {
		"payload": {
		    "field": "daddr",
		    "protocol": "ip"
		}
	    },
	    "op": "==",
	    "right": "192.168.0.1"
	}
    },
    {
	"dnat": {
	    "addr": {
		"map": {
		    "data": {
			"set": [
			    [
				80,
				{
				    "concat": [
					"10.141.10.4",
					8080
				    ]
				}
			    ],
			    [
				443,
				{
				    "concat": [
					"10.141.10.4",
					8443
				    ]
				}
			    ]
			]
		    },
		    "key": {
			"payload": {
			    "field": "dport",
			    "protocol": "tcp"
			}
		    }
		}
	    },
	    "family": "ip"
	}
    }
]

# meta l4proto 6 dnat ip to iifname . ip saddr map { "enp2s0" . 10.1.1.136 : 1.1.2.69 . 22, "enp2s0" . 10.1.1.1-10.1.1.135 : 1.1.2.66-1.84.236.78 . 22 }
[
    {
        "match": {
            "left": {
                "meta": {
                    "key": "l4proto"
                }
            },
            "op": "==",
            "right": 6
        }
    },
    {
        "dnat": {
            "addr": {
                "map": {
                    "data": {
                        "set": [
                            [
                                {
                                    "concat": [
                                        "enp2s0",
                                        "10.1.1.136"
                                    ]
                                },
                                {
                                    "concat": [
                                        "1.1.2.69",
                                        22
                                    ]
                                }
                            ],
                            [
                                {
                                    "concat": [
                                        "enp2s0",
                                        {
                                            "range": [
                                                "10.1.1.1",
                                                "10.1.1.135"
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "concat": [
                                        {
                                            "range": [
                                                "1.1.2.66",
                                                "1.84.236.78"
                                            ]
                                        },
                                        22
                                    ]
                                }
                            ]
                        ]
                    },
                    "key": {
                        "concat": [
                            {
                                "meta": {
                                    "key": "iifname"
                                }
                            },
                            {
                                "payload": {
                                    "field": "saddr",
                                    "protocol": "ip"
                                }
                            }
                        ]
                    }
                }
            },
            "family": "ip"
        }
    }
]

# dnat ip to iifname . ip saddr map { "enp2s0" . 10.1.1.136 : 1.1.2.69/32, "enp2s0" . 10.1.1.1-10.1.1.135 : 1.1.2.66-1.84.236.78 }
[
    {
        "dnat": {
            "addr": {
                "map": {
                    "data": {
                        "set": [
                            [
                                {
                                    "concat": [
                                        "enp2s0",
                                        "10.1.1.136"
                                    ]
                                },
                                {
                                    "prefix": {
                                        "addr": "1.1.2.69",
                                        "len": 32
                                    }
                                }
                            ],
                            [
                                {
                                    "concat": [
                                        "enp2s0",
                                        {
                                            "range": [
                                                "10.1.1.1",
                                                "10.1.1.135"
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "range": [
                                        "1.1.2.66",
                                        "1.84.236.78"
                                    ]
                                }
                            ]
                        ]
                    },
                    "key": {
                        "concat": [
                            {
                                "meta": {
                                    "key": "iifname"
                                }
                            },
                            {
                                "payload": {
                                    "field": "saddr",
                                    "protocol": "ip"
                                }
                            }
                        ]
                    }
                }
            },
            "family": "ip"
        }
    }
]