昨天我已经升级到 Ubuntu 13.04。升级后,我遇到了严重的网络问题(我使用有线网络):我的网络不稳定。使用一段时间后,经常会断线。这意味着任务栏上的连接标志正常,但我无法再浏览互联网。
我唯一的解决办法就是拔掉网络,然后重新插上,网络又恢复顺畅了。我不知道为什么会发生这种情况,我用谷歌搜索但没有答案。
我使用的是酷睿 i5 的笔记本电脑,网卡是板载的。
运行命令后,这是我的网卡信息:sudo lshw -C network
*-network
description: Wireless interface
product: AR9285 Wireless Network Adapter (PCI-Express)
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: d0:df:9a:e2:81:c7
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=3.8.0-19-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:17 memory:c0500000-c050ffff
*-network
description: Ethernet interface
product: AR8151 v2.0 Gigabit Ethernet
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: c0
serial: e8:9a:8f:b9:af:57
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.1-NAPI duplex=full ip=192.168.1.100 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:49 memory:c0400000-c043ffff ioport:2000(size=128)
这是我的笔记本电脑信息:
System Information
Manufacturer: TOSHIBA
Product Name: Satellite L755
Version: PSK1YL-006001
Serial Number: 9B077988W
UUID: 2690FBA0-D81A-11E0-9FD1-E89A8FB9AF57
Wake-up Type: Power Switch
SKU Number: PSK1YL-006001
Family: Intel_Mobile
请帮我解决这个问题。