| 0 = BSD Loopback 1 = IEEE 802.3 Ethernet
 2 = Experimental 4Mb Ethernet
 3 = AX.25
 4 = PRONET
 5 = MIT CHAOSNET
 6 = IEEE 802.5
 7 = ARCNET BSD
 8 = SLIP
 9 = PPP
 10 = fddI
 50 = PPP HDLC
 51 = PPP Ethernet
 99 = Symantec Firewall
 100 = ATM RFC 1483
 101 = Raw
 102 = SLIP BSD/OS
 103 = PPP BSD/OS
 104 = Cisco PPP with HDLC
 105 = IEEE 802.11
 106 = ATM Classical IP
 107 = Frame Relay
 108 = OpenBSD Loopback
 109 = OpenBSD IPSEC
 110 = ATM LANE 802.3
 111 = NetBSD HIPPI
 112 = NetBSD HDLC
 113 = Linux SLL
 114 = Apple LocalTalk
 115 = Acorn Econet
 116 = OpenBSD ipfilter
 117 = OpenBSD pflog
 118 = Cisco IOS
 119 = IEEE 802.11 Prism
 120 = IEEE 802.11 Aironet
 121 = Siemens HiPath HDLC
 122 = IP-over-Fibre
 123 = SunATM
 124 = RapidIO
 125 = PCI Express
 126 = Xilinx Aurora
 127 = IEEE 802.11 Radiotap
 128 = Tazmen Sniffer
 129 = ARCNET Linux
 130 = Juniper MLPPP
 131 = Juniper MLFR
 132 = Juniper ES
 133 = Juniper GGSN
 134 = Juniper MFR
 135 = Juniper ATM2
 136 = Juniper Services
 137 = Juniper ATM1
 138 = Apple IP-over-IEEE 1394
 139 = MTP2 with PHDR
 140 = MTP2
 141 = MTP3
 142 = SCCP
 143 = DOCSIS
 144 = Linux IrDA
 145 = IBM SP
 146 = IBM SN
 163 = IEEE 802.11 AVS
 164 = Juniper Monitor
 165 = BACnet MS/TP
 166 = PPP PPPD
 167 = Juniper PPPOE
 168 = Juniper PPPOE ATM
 169 = GPRS LLC
 170 = GPF-T
 171 = GPF-F
 172 = Gcom T1/E1
 173 = Gcom Serial
 174 = Juniper PIC Peer
 175 = ERF ETH
 176 = ERF POS
 177 = Linux LAPD
 178 = Juniper Ether
 179 = Juniper PPP
 180 = Juniper Frame Relay
 181 = Juniper CHDLC
 182 = Juniper VP
 185 = A653 ICM
 186 = USB FreeBSD
 187 = Bluetooth HCI H4
 188 = IEEE 802.16 MAC CPS
 189 = USB Linux
 190 = CAN 2.0B
 191 = IEEE 802.15.4 Linux
 192 = PPI
 193 = IEEE 802.16 MAC CPS Radio
 194 = Juniper ISM
 195 = IEEE 802.15.4 with FCS
 196 = SITA
 |  | 197 = ERF 198 = RAIF1
 199 = IPMB Kontron
 200 = Juniper ST
 201 = Bluetooth HCI H4 with PHDR
 202 = AX.25 KISS
 203 = LAPD
 204 = PPP with DIR
 205 = Cisco HDLC with DIR
 206 = Frame Relay with DIR
 207 = LAPB with DIR
 209 = IPMB Linux
 210 = FlexRay
 211 = MOST
 212 = LIN
 213 = X2E Serial
 214 = X2E Xoraya
 215 = IEEE 802.15.4 Nonask PHY
 216 = Linux evdev
 217 = GSMtap Um
 218 = GSMtap Abis
 219 = MPLS
 220 = USB Linux MMapped
 221 = DECT
 222 = AOS
 223 = Wireless HART
 224 = FC-2
 225 = FC-2 with Frame Delims
 226 = IPNET
 227 = CAN Socketcan
 228 = IPv4
 229 = IPv6
 230 = IEEE 802.15.4 No FCS
 231 = D-Bus
 232 = Juniper VS
 233 = Juniper SRX E2E
 234 = Juniper Fibre Channel
 235 = DVB-CI
 236 = Mux 27.010
 237 = STANAG 5066 D_PDU
 238 = Juniper ATM Cemic
 239 = NFLOG
 240 = Netanalyzer
 241 = Netanalyzer Transparent
 242 = IP-over-InfiniBand
 243 = MPEG-2 TS
 244 = NG40
 245 = NFC LLCP
 246 = Pfsync
 247 = InfiniBand
 248 = SCTP
 249 = USBPcap
 250 = RTAC Serial
 251 = Bluetooth LE LL
 252 = Wireshark Upper PDU
 253 = Netlink
 254 = Bluetooth Linux Monitor
 255 = Bluetooth BREDR BB
 256 = Bluetooth LE LL with PHDR
 257 = PROFIBUS Data Link
 258 = Apple PKTAP
 259 = EPON
 260 = IPMI HPM.2
 261 = Z-Wave R1/R2
 262 = Z-Wave R3
 263 = WattStopper DLM
 264 = ISO 14443
 265 = RDS
 266 = USB Darwin
 267 = Openflow
 268 = SDLC
 269 = TI LLN Sniffer
 270 = LoRaTap
 271 = Vsock
 272 = Nordic BLE
 273 = DOCSIS 31 XRA31
 274 = Ethernet MPacket
 275 = DisplayPort AUX
 276 = Linux SLL2
 277 = Sercos Monitor
 278 = Openvizsla
 279 = Elektrobit EBHSR
 280 = VPP Dispatch
 281 = DSA Tag BRCM
 282 = DSA Tag BRCM Prepend
 283 = IEEE 802.15.4 Tap
 284 = DSA Tag DSA
 285 = DSA Tag EDSA
 286 = ELEE
 287 = Z-Wave Serial
 288 = USB 2.0
 289 = ATSC ALP
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