reformattted sudo dscacheutil -cachedump -q protocol 140 entries name: aliases: IP number ip IP 0 icmp ICMP 1 igmp IGMP 2 ggp GGP 3 ipencap IP-ENCAP 4 st2 ST2 5 tcp TCP 6 cbt CBT 7 egp EGP 8 igp IGP 9 bbn-rcc BBN-RCC-MON 10 nvp NVP-II 11 pup PUP 12 argus ARGUS 13 emcon EMCON 14 xnet XNET 15 chaos CHAOS 16 udp UDP 17 mux MUX 18 dcn DCN-MEAS 19 hmp HMP 20 prm PRM 21 xns-idp XNS-IDP 22 trunk-1 TRUNK-1 23 trunk-2 TRUNK-2 24 leaf-1 LEAF-1 25 leaf-2 LEAF-2 26 rdp RDP 27 irtp IRTP 28 iso-tp4 ISO-TP4 29 netblt NETBLT 30 mfe-nsp MFE-NSP 31 merit-inp MERIT-INP 32 dccp DCCP 33 3pc 3PC 34 idpr IDPR 35 xtp XTP 36 ddp DDP 37 idpr-cmtp IDPR-CMTP 38 tp++ TP++ 39 il IL 40 ipv6 IPV6 41 sdrp SDRP 42 ipv6-route IPV6-ROUTE 43 ipv6-frag IPV6-FRAG 44 idrp IDRP 45 rsvp RSVP 46 gre GRE 47 dsr DSR 48 bna BNA 49 esp ESP 50 ah AH 51 i-nlsp I-NLSP 52 swipe SWIPE 53 narp NARP 54 mobile MOBILE 55 tlsp TLSP 56 skip SKIP 57 ipv6-icmp IPV6-ICMP icmp6 58 ipv6-nonxt IPV6-NONXT 59 ipv6-opts IPV6-OPTS 60 cftp CFTP 62 sat-expak SAT-EXPAK 64 kryptolan KRYPTOLAN 65 rvd RVD 66 ippc IPPC 67 sat-mon SAT-MON 69 visa VISA 70 ipcv IPCV 71 cpnx CPNX 72 cphb CPHB 73 wsn WSN 74 pvp PVP 75 br-sat-mon BR-SAT-MON 76 sun-nd SUN-ND 77 wb-mon WB-MON 78 wb-expak WB-EXPAK 79 iso-ip ISO-IP 80 vmtp VMTP 81 secure-vmtp SECURE-VMTP 82 vines VINES 83 ttp TTP 84 nsfnet-igp NSFNET-IGP 85 dgp DGP 86 tcf TCF 87 eigrp EIGRP 88 ospf OSPFIGP 89 sprite-rpc Sprite-RPC 90 larp LARP 91 mtp MTP 92 ax.25 AX.25 93 ipip IPIP 94 micp MICP 95 scc-sp SCC-SP 96 etherip ETHERIP 97 encap ENCAP 98 gmtp GMTP 100 ifmp IFMP 101 pnni PNNI 102 pim PIM 103 aris ARIS 104 scps SCPS 105 qnx QNX 106 a/n A/N 107 ipcomp IPComp 108 snp SNP 109 compaq-peer Compaq-Peer 110 ipx-in-ip IPX-in-IP 111 carp CARP vrrp 112 pgm PGM 113 l2tp L2TP 115 ddx DDX 116 iatp IATP 117 stp STP 118 srp SRP 119 uti UTI 120 smp SMP 121 sm SM 122 ptp PTP 123 isis ISIS 124 fire FIRE 125 crtp CRTP 126 crudp CRUDP 127 sscopmce SSCOPMCE 128 iplt IPLT 129 sps SPS 130 pipe PIPE 131 sctp SCTP 132 fc FC 133 rsvp-e2e-ignore RSVP-E2E-IGNORE 134 mobility-header Mobility-Header 135 udplite UDPLite 136 mpls-in-ip MPLS-IN-IP 137 manet MANET 138 hip HIP 139 shim6 SHIM6 140 wesp WESP 141 rohc ROHC 142 pfsync PFSYNC 240 divert DIVERT 258