我的以太网今天停止工作了，我正在试图找出原因。我认为这可能与硬件没有正确路由有关，但这只是通过谷歌搜索得出的。我看到最后一个命令中的 IRQ 是 128，但 ifconfig 中的中断是 16？我不确定今天启动笔记本电脑时与其他日子相比有什么变化……以下是一些输出：
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.4 LTS
Release: 16.04
Codename: xenial
是否配置
enp0s31f6
Link encap:Ethernet HWaddr a4:4c:c8:0c:fc:4b
inet6 addr: fe80::a64c:c8ff:fe0c:fc4b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:10522 errors:0 dropped:0 overruns:0 frame:0
TX packets:211 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1081441 (1.0 MB) TX bytes:39277 (39.2 KB)
Interrupt:16 Memory:dff00000-dff20000
lo
Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:1977 errors:0 dropped:0 overruns:0 frame:0
TX packets:1977 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:205001 (205.0 KB) TX bytes:205001 (205.0 KB)
wlp2s0
Link encap:Ethernet HWaddr 34:f6:4b:a4:c1:fd
inet addr:158.130.232.141 Bcast:158.130.235.255 Mask:255.255.252.0
inet6 addr: 2607:f470:6:2008:bd50:17e5:7202:aae/64 Scope:Global
inet6 addr: 2607:f470:6:2008:b49f:f232:1ab1:4b22/64 Scope:Global
inet6 addr: fe80::8bdf:8abe:ed6:3b53/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3980 errors:0 dropped:0 overruns:0 frame:0
TX packets:3542 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2883536 (2.8 MB) TX bytes:884644 (884.6 KB)
消息 | grep e100
[ 1.255738] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 1.255739] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 1.255754] e1000e 0000:00:1f.6: enabling device (0000 -> 0002)
[ 1.255938] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
[ 1.498755] e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock
[ 1.567786] e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) a4:4c:c8:0c:fc:4b
[ 1.567788] e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection
[ 1.567863] e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF
[ 1.568603] e1000e 0000:00:1f.6 enp0s31f6: renamed from eth0
[ 20.282924] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
[ 152.843694] e1000e: enp0s31f6 NIC Link is Down
[ 230.675618] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
[ 259.153294] e1000e: enp0s31f6 NIC Link is Down
[ 267.852553] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
请参阅lspci-nnk| grep 0200 -A2
00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-LM [8086:15b7] (rev 31)
Subsystem: Dell Ethernet Connection (2) I219-LM [1028:06d9]
Kernel driver in use: e1000e
猫/等/网络/接口
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
sudo lshw -C 网络
description: Wireless interface
product: Wireless 8260
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 3a
serial: 34:f6:4b:a4:c1:fd
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.13.0-36-generic firmware=31.560484.0 ip=158.130.232.141 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:131 memory:dfd00000-dfd01fff
*-network
description: Ethernet interface
product: Ethernet Connection (2) I219-LM
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
logical name: enp0s31f6
version: 31
serial: a4:4c:c8:0c:fc:4b
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.8-3 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:128 memory:dff00000-dff1ffff