protocolV4: "all" | "tcp" | "udp" | "tcp_udp" | "icmp" | "ah" | "ax.25" | "dccp" | "ddp" | "egp" | "eigrp" | "encap" | "esp" | "etherip" | "fc" | "ggp" | "gre" | "hip" | "hmp" | "idpr-cmtp" | "idrp" | "igmp" | "igp" | "ip" | "ipcomp" | "ipencap" | "ipip" | "ipv6" | "ipv6-frag" | "ipv6-icmp" | "ipv6-nonxt" | "ipv6-opts" | "ipv6-route" | "isis" | "iso-tp4" | "l2tp" | "manet" | "mobility-header" | "mpls-in-ip" | "ospf" | "pim" | "pup" | "rdp" | "rohc" | "rspf" | "rsvp" | "sctp" | "shim6" | "skip" | "st" | "udplite" | "vmtp" | "vrrp" | "wesp" | "xns-idp" | "xtp" | "number" | string