长期读者，第一次在这里写作。感谢多年来大家的帮助！
我最近从 eBay 购买了 SuperMicro AOC-SG-i4。我相信卖家是一名 Windows 游戏玩家，使用四端口 NIC 作为 LAN 服务器。
我在尝试在我的机器上使用该卡时遇到了很大的麻烦。我运行 freeBSD 12.1 一段时间，目前运行 Ubuntu 20.04 服务器。两个操作系统都无法看到两个以上的端口，也无法使用 ethtool 配置这两个可见端口。这是驱动程序问题，还是我错过了眼前的某些内容并且没有正确配置该卡？
输出sudo lshw：
dell3010
description: Space-saving Computer
product: OptiPlex 3010
vendor: Dell Inc.
version: 01
serial: DT0DJ5J
width: 64 bits
capabilities: smbios-2.7 dmi-2.7 smp vsyscall32
configuration: boot=normal chassis=space-saving uuid=44454C4C-5400-1030-8044-C4C04F4A354A
*-core
description: Motherboard
product: 0T10XW
vendor: Dell Inc.
physical id: 0
version: A00
serial: /DT0DJ5J/CN701632BG02P1/
*-firmware
description: BIOS
vendor: Dell Inc.
physical id: 0
version: A21
date: 05/28/2018
size: 64KiB
capacity: 8MiB
capabilities: pci pnp upgrade shadowing cdboot bootselect edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification netboot uefi
*-cpu
description: CPU
product: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz
vendor: Intel Corp.
physical id: 5a
bus info: cpu@0
version: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz
slot: CPU 1
size: 2764MHz
capacity: 3200MHz
width: 64 bits
clock: 100MHz
capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm cpuid_fault epb pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms xsaveopt dtherm arat pln pts md_clear flush_l1d cpufreq
configuration: cores=4 enabledcores=4 threads=4
*-cache:0
description: L2 cache
physical id: 36
slot: CPU Internal L2
size: 1MiB
capacity: 1MiB
capabilities: internal write-through unified
configuration: level=2
*-cache:1
description: L1 cache
physical id: 37
slot: CPU Internal L1
size: 256KiB
capacity: 256KiB
capabilities: internal write-through data
configuration: level=1
*-cache:2
description: L3 cache
physical id: 38
slot: CPU Internal L3
size: 6MiB
capacity: 6MiB
capabilities: internal write-back unified
configuration: level=3
*-memory
description: System Memory
physical id: 39
slot: System board or motherboard
size: 8GiB
*-bank:0
description: DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
product: KHX1866C10D3/4G
vendor: Kingston
physical id: 0
serial: 6710711C
slot: DIMM1
size: 4GiB
width: 64 bits
clock: 1600MHz (0.6ns)
*-bank:1
description: DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
product: KHX1866C10D3/4G
vendor: Kingston
physical id: 1
serial: 6710AB1C
slot: DIMM2
size: 4GiB
width: 64 bits
clock: 1600MHz (0.6ns)
*-pci
description: Host bridge
product: Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 09
width: 32 bits
clock: 33MHz
configuration: driver=ivb_uncore
resources: irq:0
*-pci:0
description: PCI bridge
product: Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: 09
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:26 ioport:2000(size=8192) memory:f0100000-f0afffff ioport:dfb00000(size=4194304)
*-pci
description: PCI bridge
product: PEX 8518 16-lane, 5-port PCI Express Switch
vendor: PLX Technology, Inc.
physical id: 0
bus info: pci@0000:01:00.0
version: ac
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:16 memory:f0a00000-f0a1ffff ioport:2000(size=8192) memory:f0100000-f09fffff ioport:dfb00000(size=4194304)
*-pci:0
description: PCI bridge
product: PEX 8518 16-lane, 5-port PCI Express Switch
vendor: PLX Technology, Inc.
physical id: 1
bus info: pci@0000:02:01.0
version: ac
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:17 ioport:2000(size=4096) memory:f0100000-f05fffff ioport:dfb00000(size=2097152)
*-network:0 DISABLED
description: Ethernet interface
product: 82576 Gigabit Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0f0
version: 01
serial: 00:30:48:da:7a:e4
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi msix pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=igb driverversion=5.6.0-k firmware=1.0.1 latency=0 link=no multicast=yes port=twisted pair
resources: irq:17 memory:f0100000-f011ffff memory:f0120000-f013ffff ioport:2000(size=32) memory:f0180000-f0183fff memory:dfb00000-dfb1ffff memory:f0184000-f01a3fff memory:f01a4000-f01c3fff
*-network:1 DISABLED
description: Ethernet interface
product: 82576 Gigabit Network Connection
vendor: Intel Corporation
physical id: 0.1
bus info: pci@0000:03:00.1
logical name: enp3s0f1
version: 01
serial: 00:30:48:da:7a:e5
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi msix pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=igb driverversion=5.6.0-k firmware=1.0.1 latency=0 link=no multicast=yes port=twisted pair
resources: irq:18 memory:f0140000-f015ffff memory:f0160000-f017ffff ioport:2020(size=32) memory:f01c4000-f01c7fff memory:dfb20000-dfb3ffff memory:f01c8000-f01e7fff memory:f01e8000-f0207fff
*-pci:1
description: PCI bridge
product: PEX 8518 16-lane, 5-port PCI Express Switch
vendor: PLX Technology, Inc.
physical id: 2
bus info: pci@0000:02:02.0
version: ac
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:18 ioport:3000(size=4096) memory:f0600000-f09fffff ioport:dfd00000(size=2097152)
*-display
description: VGA compatible controller
product: Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:40 memory:f7800000-f7bfffff memory:e0000000-efffffff ioport:f000(size=64) memory:c0000-dffff
*-communication
description: Communication controller
product: 6 Series/C200 Series Chipset Family MEI Controller #1
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei_me latency=0
resources: irq:50 memory:f7e0a000-f7e0a00f
*-usb:0
description: USB controller
product: 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2
vendor: Intel Corporation
physical id: 1a
bus info: pci@0000:00:1a.0
version: 04
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:16 memory:f7e08000-f7e083ff
*-usbhost
product: EHCI Host Controller
vendor: Linux 5.4.0-54-generic ehci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 5.04
capabilities: usb-2.00
configuration: driver=hub slots=2 speed=480Mbit/s
*-usb
description: USB hub
product: Integrated Rate Matching Hub
vendor: Intel Corp.
physical id: 1
bus info: usb@1:1
version: 0.00
capabilities: usb-2.00
configuration: driver=hub slots=4 speed=480Mbit/s
*-multimedia
description: Audio device
product: 6 Series/C200 Series Chipset Family High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:51 memory:f7e00000-f7e03fff
*-pci:1
description: PCI bridge
product: 6 Series/C200 Series Chipset Family PCI Express Root Port 1
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: b4
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:27
*-pci:2
description: PCI bridge
product: 6 Series/C200 Series Chipset Family PCI Express Root Port 5
vendor: Intel Corporation
physical id: 1c.4
bus info: pci@0000:00:1c.4
version: b4
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:28 ioport:d000(size=4096) ioport:f0000000(size=1048576)
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:06:00.0
logical name: enp6s0
version: 06
serial: 78:45:c4:41:1d:19
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=full firmware=rtl8168e-3_0.0.4 03/27/12 ip=192.168.0.13 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:16 ioport:d000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
*-usb:1
description: USB controller
product: 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 04
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:23 memory:f7e07000-f7e073ff
*-usbhost
product: EHCI Host Controller
vendor: Linux 5.4.0-54-generic ehci_hcd
physical id: 1
bus info: usb@2
logical name: usb2
version: 5.04
capabilities: usb-2.00
configuration: driver=hub slots=2 speed=480Mbit/s
*-usb
description: USB hub
product: Integrated Rate Matching Hub
vendor: Intel Corp.
physical id: 1
bus info: usb@2:1
version: 0.00
capabilities: usb-2.00
configuration: driver=hub slots=6 speed=480Mbit/s
*-isa
description: ISA bridge
product: H61 Express Chipset LPC Controller
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 04
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: driver=lpc_ich latency=0
resources: irq:0
*-sata
description: SATA controller
product: 6 Series/C200 Series Chipset Family 6 port Desktop SATA AHCI Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
logical name: scsi0
logical name: scsi1
version: 04
width: 32 bits
clock: 66MHz
capabilities: sata msi pm ahci_1.0 bus_master cap_list emulated
configuration: driver=ahci latency=0
resources: irq:39 ioport:f0b0(size=8) ioport:f0a0(size=4) ioport:f090(size=8) ioport:f080(size=4) ioport:f060(size=32) memory:f7e06000-f7e067ff
*-disk:0
description: ATA Disk
product: PNY CS900 240GB
physical id: 0
bus info: scsi@0:0.0.0
logical name: /dev/sda
version: 0BB3
serial: PNY1620228576010756C
size: 223GiB (240GB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=aaa7cc84-97ed-477e-bbbf-54d83bc8b4a2 logicalsectorsize=512 sectorsize=512
*-volume
description: EXT4 volume
vendor: Linux
physical id: 1
bus info: scsi@0:0.0.0,1
logical name: /dev/sda1
logical name: /pny
version: 1.0
serial: d69a73e4-101a-416a-9a32-8183f38e283c
size: 223GiB
capabilities: journaled extended_attributes large_files huge_files dir_nlink recover 64bit extents ext4 ext2 initialized
configuration: created=2020-11-17 14:04:25 filesystem=ext4 modified=2020-11-18 01:14:46 mount.fstype=ext4 mount.options=rw,relatime mounted=2020-11-18 01:14:46 state=mounted
*-disk:1
description: ATA Disk
product: Samsung Portable
physical id: 1
bus info: scsi@1:0.0.0
logical name: /dev/sdb
version: 1P6Q
serial: S25NNYAG301953M
size: 465GiB (500GB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=c59a768c-da60-4eee-ae50-7520b970b95a logicalsectorsize=512 sectorsize=512
*-volume:0
description: BIOS Boot partition
vendor: EFI
physical id: 1
bus info: scsi@1:0.0.0,1
logical name: /dev/sdb1
serial: 0fd8ff45-3217-4459-b98e-2531291cecd0
capacity: 1023KiB
capabilities: nofs
*-volume:1
description: EXT4 volume
vendor: Linux
physical id: 2
bus info: scsi@1:0.0.0,2
logical name: /dev/sdb2
logical name: /
version: 1.0
serial: 9d05a41d-b118-429a-a8ee-35fe70879a8f
size: 465GiB
capabilities: journaled extended_attributes large_files huge_files dir_nlink 64bit extents ext4 ext2 initialized
configuration: created=2020-11-17 14:17:31 filesystem=ext4 lastmountpoint=/ modified=2020-11-17 14:30:16 mount.fstype=ext4 mount.options=rw,relatime mounted=2020-11-17 20:01:52 state=mounted
*-serial
description: SMBus
product: 6 Series/C200 Series Chipset Family SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 04
width: 64 bits
clock: 33MHz
configuration: driver=i801_smbus latency=0
resources: irq:18 memory:f7e05000-f7e050ff ioport:f040(size=32)
*-pnp00:00
product: PnP device PNP0c01
physical id: 1
capabilities: pnp
configuration: driver=system
*-pnp00:01
product: PnP device PNP0c02
physical id: 2
capabilities: pnp
configuration: driver=system
*-pnp00:02
product: PnP device PNP0b00
physical id: 3
capabilities: pnp
configuration: driver=rtc_cmos
*-pnp00:03
product: PnP device INT3f0d
physical id: 4
capabilities: pnp
configuration: driver=system
*-pnp00:04
product: PnP device PNP0c02
physical id: 5
capabilities: pnp
configuration: driver=system
*-pnp00:05
product: PnP device PNP0c02
physical id: 6
capabilities: pnp
configuration: driver=system
*-pnp00:06
product: PnP device PNP0501
physical id: 7
capabilities: pnp
configuration: driver=serial
*-pnp00:07
product: PnP device PNP0c02
physical id: 8
capabilities: pnp
configuration: driver=system
*-pnp00:08
product: PnP device PNP0c01
physical id: 9
capabilities: pnp
configuration: driver=system