# hbh nexthdr {esp, ah, comp, udp, udplite, tcp, dccp, sctp, icmpv6}
[
    {
        "match": {
            "left": {
                "exthdr": {
                    "field": "nexthdr",
                    "name": "hbh"
                }
            },
	    "op": "==",
            "right": {
                "set": [ 6, 17, 33, 50, 51, 58, 108, 132, 136 ]
            }
        }
    }
]

# hbh nexthdr != {esp, ah, comp, udp, udplite, tcp, dccp, sctp, icmpv6}
[
    {
        "match": {
            "left": {
                "exthdr": {
                    "field": "nexthdr",
                    "name": "hbh"
                }
            },
            "op": "!=",
            "right": {
                "set": [ 6, 17, 33, 50, 51, 58, 108, 132, 136 ]
            }
        }
    }
]

# hbh nexthdr ip
[
    {
        "match": {
            "left": {
                "exthdr": {
                    "field": "nexthdr",
                    "name": "hbh"
                }
            },
	    "op": "==",
            "right": 0
        }
    }
]

# hbh nexthdr != ip
[
    {
        "match": {
            "left": {
                "exthdr": {
                    "field": "nexthdr",
                    "name": "hbh"
                }
            },
            "op": "!=",
            "right": 0
        }
    }
]