ubuntu11.10 上网问题,有线网络总是暗的.只能用wifi.下面是lspci和ifconfig的反馈

woaidio

Lenovo-3000:~$ lspci
00:00.0 Host bridge: Intel Corporation N10 Family DMI Bridge (rev 02)
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 02)
00:1d.0 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation NM10 Family LPC Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation N10/ICH7 Family SATA AHCI Controller (rev 02)
00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 02)
01:08.0 Ethernet controller: Intel Corporation 82552 10/100 Network Connection (rev 02)
02:00.0 VGA compatible controller: nVidia Corporation GT218 [GeForce 310M] (rev a2)
02:00.1 Audio device: nVidia Corporation High Definition Audio Controller (rev a1)
Lenovo-3000:~$ ifconfig
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:0 错误:0 丢弃:0 过载:0 帧数:0
          发送数据包:0 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:0 (0.0 B)  发送字节:0 (0.0 B)

wlan0     Link encap:以太网  硬件地址 48:5d:60:f9:e7:ba  
          inet 地址:192.168.100.110  广播:192.168.100.255  掩码:255.255.255.0
          inet6 地址: fe80::4a5d:60ff:fef9:e7ba/64 Scopeink
          UP BROADCAST MULTICAST  MTU:1500  跃点数:1
          接收数据包:130 错误:0 丢弃:13 过载:0 帧数:0
          发送数据包:107 错误:0 丢弃:2 过载:0 载波:0
          碰撞:0 发送队列长度:1000
          接收字节:23867 (23.8 KB)  发送字节:17442 (17.4 KB)

woaidio

估计驱动没有..问问驱动那里下?怎么装?

aswjh

IFCONFIG信息里只有lo和wlan0，没有以太网口信息，就是没有驱动，
你的网卡是01:08.0 Ethernet controller: Intel Corporation 82552 10/100 Network Connection (rev 02)
用modprobe -l | grep 825看看有没有和你网卡芯片对应的模块，有的话用modprobe 82552激活模块，应该就驱动起来了。如果没有对应的，只好上INTEL官网看有没有驱动源码，或者看LINUX源码是否有支持，有的话将驱动源码编译为模块再加载就可以了。