Linux 网卡接口信息查询

xuxiaowei · July 7, 2026, 5:11am

安装软件

Debian、Ubuntu 系列

sudo apt update
sudo apt install pciutils

CentOS、AnolisOS 系列

sudo yum install pciutils

查看网卡接口

lspci | grep -i net

[root@anolis ~]# lspci | grep -i net
04:00.0 Ethernet controller: Device 1f0a:6801 (rev 03)
05:00.0 Ethernet controller: Device 1f0a:6801 (rev 03)
[root@anolis ~]#

查看网卡接口信息

lspci -v -s 04:00.0
lspci -v -s 05:00.0

[root@anolis ~]# lspci -v -s 04:00.0
04:00.0 Ethernet controller: Device 1f0a:6801 (rev 03)
        Subsystem: Device 2066:9806
        Flags: bus master, fast devsel, latency 0, IRQ 36, NUMA node 0
        Memory at e0030000000 (64-bit, non-prefetchable) [size=16K]
        I/O ports at 4000 [size=256]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable- Count=1/8 Maskable+ 64bit+
        Capabilities: [70] Express Endpoint, MSI 00
        Capabilities: [b0] MSI-X: Enable+ Count=6 Masked-
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [148] Latency Tolerance Reporting
        Capabilities: [150] L1 PM Substates
        Kernel driver in use: yt6801
        Kernel modules: yt6801

[root@anolis ~]# lspci -v -s 05:00.0
05:00.0 Ethernet controller: Device 1f0a:6801 (rev 03)
        Subsystem: Device 2066:9806
        Flags: bus master, fast devsel, latency 0, IRQ 38, NUMA node 0
        Memory at e0030100000 (64-bit, non-prefetchable) [size=16K]
        I/O ports at 5000 [size=256]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable- Count=1/8 Maskable+ 64bit+
        Capabilities: [70] Express Endpoint, MSI 00
        Capabilities: [b0] MSI-X: Enable+ Count=6 Masked-
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [148] Latency Tolerance Reporting
        Capabilities: [150] L1 PM Substates
        Kernel driver in use: yt6801
        Kernel modules: yt6801

[root@anolis ~]#