Fibre Channel 100BaseVG propMultiLink propVirtual smds-icip sonetVT sonetPath AAL5 over ATM generic modem HIPPI HSSI V.35 Frame Relay DCE SMDS DXI LocalTalk 802.2 LLC X.25 packet level SONET MIOX25 atm arcnet-plus arcnet Parallel RS-232 frame-relay sip (SMDS) ds3 (T-3) ultra (ULTRA technologies) slip nsip ethernet - 3Mbit eon softwareLoopback ppp propPointToPointSerial primaryISDN basicISDN cept t1 - carrier sdlc lapb fddi hyperchannel proteon - 80Mbit proteon - 10Mbit starLan iso88026 - man iso88025 - tokenRing iso88024 - tokenBus iso88023 - csmacd ethernet - csmacd rfc877-x25 ddn-x25 hdhl1822 regular1822 other