一些命令的结果如下：
spci -k|grep -i -A2 net
00:19.0 Ethernet controller: Intel Corporation 82579V Gigabit Network Connection (rev 06)
Subsystem: ASUSTeK Computer Inc. P8P67 Deluxe Motherboard
Kernel modules: e1000e
ifconfig -a
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 跃点数:1
接收数据包:32 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:32 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:2624 (2.6 KB) 发送字节:2624 (2.6 KB)
lsmod | grep e1000e
e1000e 156693 0
cat /etc/network/interfaces
auto lo
iface lo inet loopback
附言：主板是华硕SABERTOOTH X79，更新网络适配器不起作用！
谢谢
翻译：
Local loopback
inet addr: 127.0.0.1 Mask: 255.0.0.0
inet6 addr ::: 1/128 Scope: Host
UP LOOPBACK RUNNING MTU:16436 Metric: 1
RX packets: 32 errors: 0 dropped: 0 overruns: 0 frame: 0
TX packets: 32 errors: 0 dropped: 0 overruns: 0 carrier: 0
Collisions: 0 send queue length: 0
Received bytes: 2624 (2.6 KB) sent bytes: 2624 (2.6 KB)
grep -i "network" syslog | less
Mar 13 19:42:55 zenm kernel: [ 2.247188] e1000e: Intel(R) PRO/1000 Network Driver - 1.5.1-k
Mar 13 19:42:55 zenm kernel: [ 3.849703] type=1400 audit(1363174975.359:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1034 comm="apparmor_parser"
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> NetworkManager (version 0.9.4.0) is starting...
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> Read config file /etc/NetworkManager/NetworkManager.conf
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> VPN: loaded org.freedesktop.NetworkManager.pptp
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> DNS: loaded plugin dnsmasq
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: init!
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: update_system_hostname
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPluginIfupdown: management mode: managed
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/lo, iface: lo)
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found.
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: end _init.
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> Loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list.
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> Loaded plugin keyfile: (c) 2007 - 2010 Red Hat, Inc. To report bugs please use the NetworkManager mailing list.
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: (8946480) ... get_connections.
Mar 13 19:42:55 zenm NetworkManager[1661]: SCPlugin-Ifupdown: (8946480) connections count: 0
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> modem-manager is now available
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> monitoring kernel firmware directory '/lib/firmware'.
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> WiFi enabled by radio killswitch; enabled by state file
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> WWAN enabled by radio killswitch; enabled by state file
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> WiMAX enabled by radio killswitch; enabled by state file
Mar 13 19:42:55 zenm NetworkManager[1661]: <info> Networking is enabled by state file
Mar 13 19:42:55 zenm kernel: [ 4.325495] type=1400 audit(1363174975.835:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1872
comm="apparmor_parse
zenk@zenm:/var/log$ dmesg | grep e100
[ 0.000000] EFI: mem102: type=4, attr=0xf, range=[0x00000000c0346000-0x00000000c03e1000) (0MB)
[ 0.000000] EFI: mem103: type=7, attr=0xf, range=[0x00000000c03e1000-0x00000000c03e4000) (0MB)
[ 2.247188] e1000e: Intel(R) PRO/1000 Network Driver - 1.5.1-k
[ 2.247190] e1000e: Copyright(c) 1999 - 2011 Intel Corporation.
[ 2.247212] e1000e 0000:00:19.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 2.247220] e1000e 0000:00:19.0: setting latency timer to 64
[ 2.247312] e1000e 0000:00:19.0: irq 91 for MSI/MSI-X
[ 3.292921] e1000e 0000:00:19.0: PCI INT A disabled
[ 3.292926] e1000e: probe of 0000:00:19.0 failed with error -3
文件：/etc/udev/rules.d/70-persistent-net.rule内容如下：
# This file was automatically generated by the /lib/udev/write_net_rules
# program, run by the persistent-net-generator.rules rules file.
#
# You can modify it, as long as you keep each rule on a single
# line, and change only the value of the NAME= key.
# PCI device 0x8086:/sys/devices/pci0000:00/0000:00:19.0 (e1000e)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="10:bf:48:e3:94:54", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
谢谢！！！
答案1
我确信这就是问题所在：
e1000e: probe of 0000:00:19.0 failed with error -3
我们来尝试一个驱动程序参数：
gksudo gedit /etc/modprobe.d/e1000e.conf
将打开一个新的空文件。添加一行：
options e1000e eeprom_bad_csum_allow=1
校对、保存并关闭 gedit。重启并再次检查：
dmesg | grep e1000e
错误消失了吗？更严重了？以太网可以正常工作并连接吗？