pciconf -lv | grep -A1 -B3 network
igc0@pci0:2:0:0: class=0x020000 rev=0x03 hdr=0x00 vendor=0x8086 device=0x15f3 subvendor=0x8086 subdevice=0x0000 vendor = 'Intel Corporation' device = 'Ethernet Controller I225-V' class = network subclass = ethernetigc1@pci0:3:0:0: class=0x020000 rev=0x03 hdr=0x00 vendor=0x8086 device=0x15f3 subvendor=0x8086 subdevice=0x0000 vendor = 'Intel Corporation' device = 'Ethernet Controller I225-V' class = network subclass = ethernetigc2@pci0:4:0:0: class=0x020000 rev=0x03 hdr=0x00 vendor=0x8086 device=0x15f3 subvendor=0x8086 subdevice=0x0000 vendor = 'Intel Corporation' device = 'Ethernet Controller I225-V' class = network subclass = ethernet-- class = non-essential instrumentationax0@pci0:6:0:1: class=0x020000 rev=0x00 hdr=0x00 vendor=0x1022 device=0x1458 subvendor=0x1022 subdevice=0x1458 vendor = 'Advanced Micro Devices, Inc. [AMD]' class = network subclass = ethernetax1@pci0:6:0:2: class=0x020000 rev=0x00 hdr=0x00 vendor=0x1022 device=0x1458 subvendor=0x1022 subdevice=0x1458 vendor = 'Advanced Micro Devices, Inc. [AMD]' class = network subclass = ethernet
ifconfig -m igc0
igc0: flags=8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 description: Admin (lan) options=4802028<VLAN_MTU,JUMBO_MTU,WOL_MAGIC,NOMAP> capabilities=4f43fbb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_UCAST,WOL_MCAST,WOL_MAGIC,VLAN_HWTSO,NETMAP,RXCSUM_IPV6,TXCSUM_IPV6,NOMAP> ether f4:90:ea:00:d9:f1 inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 media: Ethernet autoselect status: no carrier supported media: media autoselect media 2500Base-T media 1000baseT media 1000baseT mediaopt full-duplex media 100baseTX mediaopt full-duplex media 100baseTX media 10baseT/UTP mediaopt full-duplex media 10baseT/UTP nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>