ubuntu 14.10，用无线网卡连接WIFI，总是掉线怎么办

[862000]

我试着更改options 里面的参数也不好用

[poloshiao]

把下面指令 複製 貼進終端機 執行
0. uname -r
1. sudo lspci -knn
2. sudo lshw -numeric -class network
3. sudo ifconfig -a
4. sudo route -nv
5. sudo rfkill list all
6. sudo iwlist scan
7. sudo dkms status
把結果直接複製 貼上來
不必擷圖

[862000]

把下面指令 複製 貼進終端機 執行
0. uname -r
1. sudo lspci -knn
2. sudo lshw -numeric -class network
3. sudo ifconfig -a
4. sudo route -nv
5. sudo rfkill list all
6. sudo iwlist scan
7. sudo dkms status
把結果直接複製 貼上來
不必擷圖

结果如下
uname -r
sudo lspci -knn
sudo lshw -numeric -class networksudo ifconfig -a
sudo route -nv
sudo rfkill list all
sudo iwlist scan
sudo dkms status
lsusb


ccc@ccc-C61GMX-T1:~$ uname -r
3.16.0-29-generic
ccc@ccc-C61GMX-T1:~$ sudo lspci -knn
00:00.0 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03ea] (rev a1)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.0 ISA bridge [0601]: NVIDIA Corporation MCP61 LPC Bridge [10de:03e0] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.1 SMBus [0c05]: NVIDIA Corporation MCP61 SMBus [10de:03eb] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: nForce2_smbus
00:01.2 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03f5] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.3 Co-processor [0b40]: NVIDIA Corporation MCP61 SMU [10de:03f4] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:02.0 USB controller [0c03]: NVIDIA Corporation MCP61 USB 1.1 Controller [10de:03f1] (rev a3)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: ohci-pci
00:02.1 USB controller [0c03]: NVIDIA Corporation MCP61 USB 2.0 Controller [10de:03f2] (rev a3)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: ehci-pci
00:04.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI bridge [10de:03f3] (rev a1)
00:05.0 Audio device [0403]: NVIDIA Corporation MCP61 High Definition Audio [10de:03f0] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: snd_hda_intel
00:06.0 IDE interface [0101]: NVIDIA Corporation MCP61 IDE [10de:03ec] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: pata_amd
00:08.0 IDE interface [0101]: NVIDIA Corporation MCP61 SATA Controller [10de:03f6] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: sata_nv
00:08.1 IDE interface [0101]: NVIDIA Corporation MCP61 SATA Controller [10de:03f6] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: sata_nv
00:09.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e8] (rev a2)
Kernel driver in use: pcieport
00:0b.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e9] (rev a2)
Kernel driver in use: pcieport
00:0c.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e9] (rev a2)
Kernel driver in use: pcieport
00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor HyperTransport Configuration [1022:1200]
00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Address Map [1022:1201]
00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor DRAM Controller [1022:1202]
00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Miscellaneous Control [1022:1203]
Kernel driver in use: k10temp
00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Link Control [1022:1204]
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation G96 [GeForce G210] [10de:065f] (rev a1)
Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Device [1642:3917]
Kernel driver in use: nouveau
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: r8169
ccc@ccc-C61GMX-T1:~$ sudo lshw -numeric -class networksudo ifconfig -a
Hardware Lister (lshw) - B.02.16
usage: lshw [-format] [-options ...]
lshw -version

-version print program version (B.02.16)

format can be
-html output hardware tree as HTML
-xml output hardware tree as XML
-short output hardware paths
-businfo output bus information

options can be
-class CLASS only show a certain class of hardware
-C CLASS same as '-class CLASS'
-c CLASS same as '-class CLASS'
-disable TEST disable a test (like pci, isapnp, cpuid, etc. )
-enable TEST enable a test (like pci, isapnp, cpuid, etc. )
-quiet don't display status
-sanitize sanitize output (remove sensitive information like serial numbers, etc.)
-numeric output numeric IDs (for PCI, USB, etc.)

ccc@ccc-C61GMX-T1:~$ sudo route -nv
内核 IP 路由表
目标 网关 子网掩码 标志 跃点 引用 使用 接口
ccc@ccc-C61GMX-T1:~$ sudo rfkill list all
ccc@ccc-C61GMX-T1:~$ sudo iwlist scan
wlan0 Scan completed :
Cell 01 - Address: AA:A6:68:63:8B:ED
ESSID:""
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:off
Bit Rates:144 Mb/s
Quality:0 Signal level:0 Noise level:0
Cell 02 - Address: A8:A6:68:63:8B:ED
ESSID:""
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:144 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0

lo Interface doesn't support scanning.

eth0 Interface doesn't support scanning.

ccc@ccc-C61GMX-T1:~$ sudo dkms status
virtualbox, 4.3.18, 3.16.0-23-generic, i686: installed
virtualbox, 4.3.18, 3.16.0-29-generic, i686: installed
ccc@ccc-C61GMX-T1:~$ lsusb
Bus 001 Device 004: ID 0951:1666 Kingston Technology
Bus 001 Device 003: ID 0bda:8179 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 1a2c:0e24 China Resource Semico Co., Ltd
Bus 002 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
ccc@ccc-C61GMX-T1:~$

[862000]

第一次插入网卡时可以使用，不掉线，但是拔出后插入就经常掉线一分钟掉好几次郁闷不知道哦啊怎么回事？在deepin linux 就可以使用拔下插入后能够正常使用

[poloshiao]

sudo lspci -knn
00:00.0 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03ea] (rev a1)
...

1. 沒有偵測到無線網卡

lsusb
Bus 001 Device 003: ID 0bda:8179 Realtek Semiconductor Corp.

2. http://www.linux-usb.org/usb.ids
0bda Realtek Semiconductor Corp.
8179 RTL8188EUS 802.11n Wireless Network Adapter
2-1. 安裝 RTL8188EUS 驅動
2-1-1. http://community.linuxmint.com/tutorial/view/1344
2-1-2. viewtopic.php?p=3119678#p3119678
2-1-3. viewtopic.php?p=3072897#p3072897

sudo lshw -numeric -class networksudo ifconfig -a

3. 應該是

代码： 全选

sudo lshw -numeric -class network

代码： 全选

sudo ifconfig -a

3.1 請補足

[862000]

sudo lspci -knn
00:00.0 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03ea] (rev a1)
...

1. 沒有偵測到無線網卡

lsusb
Bus 001 Device 003: ID 0bda:8179 Realtek Semiconductor Corp.

2. <!-- m --><a class="postlink" href="http://www.linux-usb.org/usb.ids">http: ... usb.ids</a><!-- m -->
0bda Realtek Semiconductor Corp.
8179 RTL8188EUS 802.11n Wireless Network Adapter
2-1. 安裝 RTL8188EUS 驅動
2-1-1. <!-- m --><a class="postlink" href="http://community.linuxmint.com/tutorial ... ew/1344</a><!-- m -->
2-1-2. <!-- l --><a class="postlink-local" href="viewtopic.php?p=3119678#p3119678">viewt ... 3119678</a><!-- l -->
2-1-3. <!-- l --><a class="postlink-local" href="viewtopic.php?p=3072897#p3072897">viewt ... 3072897</a><!-- l -->

sudo lshw -numeric -class networksudo ifconfig -a

3. 應該是

代码： 全选

sudo lshw -numeric -class network

代码： 全选

sudo ifconfig -a

3.1 請補足

uname -r
sudo lspci -knn
sudo lshw -numeric -class network
sudo ifconfig -a
sudo route -nv
sudo rfkill list all
sudo iwlist scan
sudo dkms status
lsusb


ccc@ccc-C61GMX-T1:~$ uname -r
3.16.0-29-generic
ccc@ccc-C61GMX-T1:~$ sudo lspci -knn
00:00.0 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03ea] (rev a1)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.0 ISA bridge [0601]: NVIDIA Corporation MCP61 LPC Bridge [10de:03e0] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.1 SMBus [0c05]: NVIDIA Corporation MCP61 SMBus [10de:03eb] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: nForce2_smbus
00:01.2 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03f5] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.3 Co-processor [0b40]: NVIDIA Corporation MCP61 SMU [10de:03f4] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:02.0 USB controller [0c03]: NVIDIA Corporation MCP61 USB 1.1 Controller [10de:03f1] (rev a3)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: ohci-pci
00:02.1 USB controller [0c03]: NVIDIA Corporation MCP61 USB 2.0 Controller [10de:03f2] (rev a3)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: ehci-pci
00:04.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI bridge [10de:03f3] (rev a1)
00:05.0 Audio device [0403]: NVIDIA Corporation MCP61 High Definition Audio [10de:03f0] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: snd_hda_intel
00:06.0 IDE interface [0101]: NVIDIA Corporation MCP61 IDE [10de:03ec] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: pata_amd
00:08.0 IDE interface [0101]: NVIDIA Corporation MCP61 SATA Controller [10de:03f6] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: sata_nv
00:08.1 IDE interface [0101]: NVIDIA Corporation MCP61 SATA Controller [10de:03f6] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: sata_nv
00:09.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e8] (rev a2)
Kernel driver in use: pcieport
00:0b.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e9] (rev a2)
Kernel driver in use: pcieport
00:0c.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e9] (rev a2)
Kernel driver in use: pcieport
00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor HyperTransport Configuration [1022:1200]
00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Address Map [1022:1201]
00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor DRAM Controller [1022:1202]
00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Miscellaneous Control [1022:1203]
Kernel driver in use: k10temp
00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Link Control [1022:1204]
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation G96 [GeForce G210] [10de:065f] (rev a1)
Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Device [1642:3917]
Kernel driver in use: nouveau
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: r8169
ccc@ccc-C61GMX-T1:~$ sudo lshw -numeric -class network
terminate called after throwing an instance of 'std::length_error'
what(): basic_string::_S_create
ccc@ccc-C61GMX-T1:~$ sudo ifconfig -a
eth0 Link encap:以太网 硬件地址 d0:27:88:7c:e1:b2
UP BROADCAST MULTICAST MTU:1500 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:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)

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:65536 跃点数:1
接收数据包:2575 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:2575 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:221266 (221.2 KB) 发送字节:221266 (221.2 KB)

wlan0 Link encap:以太网 硬件地址 40:a5:ef:00:1e:70
BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:12 错误:0 丢弃:671 过载:0 帧数:0
发送数据包:58 错误:0 丢弃:37 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:273852 (273.8 KB) 发送字节:230482 (230.4 KB)

ccc@ccc-C61GMX-T1:~$ sudo route -nv
内核 IP 路由表
目标 网关 子网掩码 标志 跃点 引用 使用 接口
ccc@ccc-C61GMX-T1:~$ sudo rfkill list all
ccc@ccc-C61GMX-T1:~$ sudo iwlist scan
wlan0 Scan completed :
Cell 01 - Address: A8:A6:68:63:8B:ED
ESSID:""
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:144 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 02 - Address: AA:A6:68:63:8B:ED
ESSID:""
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:off
Bit Rates:144 Mb/s
Quality:0 Signal level:0 Noise level:0
Cell 03 - Address: D0:5B:A8:16:53:B1
ESSID:"ZTE V5 Max"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:108 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2040050f20201000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0

lo Interface doesn't support scanning.

eth0 Interface doesn't support scanning.

ccc@ccc-C61GMX-T1:~$ sudo dkms status
virtualbox, 4.3.18, 3.16.0-23-generic, i686: installed
virtualbox, 4.3.18, 3.16.0-29-generic, i686: installed
ccc@ccc-C61GMX-T1:~$ lsusb
Bus 001 Device 003: ID 0951:1666 Kingston Technology
Bus 001 Device 005: ID 0bda:8179 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 1a2c:0e24 China Resource Semico Co., Ltd
Bus 002 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
ccc@ccc-C61GMX-T1:~$

[862000]

sudo lspci -knn
00:00.0 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03ea] (rev a1)
...

1. 沒有偵測到無線網卡

lsusb
Bus 001 Device 003: ID 0bda:8179 Realtek Semiconductor Corp.

2. <!-- m --><a class="postlink" href="http://www.linux-usb.org/usb.ids">http: ... usb.ids</a><!-- m -->
0bda Realtek Semiconductor Corp.
8179 RTL8188EUS 802.11n Wireless Network Adapter
2-1. 安裝 RTL8188EUS 驅動
2-1-1. <!-- m --><a class="postlink" href="http://community.linuxmint.com/tutorial ... ew/1344</a><!-- m -->
2-1-2. <!-- l --><a class="postlink-local" href="viewtopic.php?p=3119678#p3119678">viewt ... 3119678</a><!-- l -->
2-1-3. <!-- l --><a class="postlink-local" href="viewtopic.php?p=3072897#p3072897">viewt ... 3072897</a><!-- l -->

sudo lshw -numeric -class networksudo ifconfig -a

3. 應該是

代码： 全选

sudo lshw -numeric -class network

代码： 全选

sudo ifconfig -a

3.1 請補足

uname -r
sudo lspci -knn
sudo lshw -numeric -class network
sudo ifconfig -a
sudo route -nv
sudo rfkill list all
sudo iwlist scan
sudo dkms status
lsusb


ccc@ccc-C61GMX-T1:~$ uname -r
3.16.0-29-generic
ccc@ccc-C61GMX-T1:~$ sudo lspci -knn
00:00.0 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03ea] (rev a1)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.0 ISA bridge [0601]: NVIDIA Corporation MCP61 LPC Bridge [10de:03e0] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.1 SMBus [0c05]: NVIDIA Corporation MCP61 SMBus [10de:03eb] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: nForce2_smbus
00:01.2 RAM memory [0500]: NVIDIA Corporation MCP61 Memory Controller [10de:03f5] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:01.3 Co-processor [0b40]: NVIDIA Corporation MCP61 SMU [10de:03f4] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
00:02.0 USB controller [0c03]: NVIDIA Corporation MCP61 USB 1.1 Controller [10de:03f1] (rev a3)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: ohci-pci
00:02.1 USB controller [0c03]: NVIDIA Corporation MCP61 USB 2.0 Controller [10de:03f2] (rev a3)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: ehci-pci
00:04.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI bridge [10de:03f3] (rev a1)
00:05.0 Audio device [0403]: NVIDIA Corporation MCP61 High Definition Audio [10de:03f0] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: snd_hda_intel
00:06.0 IDE interface [0101]: NVIDIA Corporation MCP61 IDE [10de:03ec] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: pata_amd
00:08.0 IDE interface [0101]: NVIDIA Corporation MCP61 SATA Controller [10de:03f6] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: sata_nv
00:08.1 IDE interface [0101]: NVIDIA Corporation MCP61 SATA Controller [10de:03f6] (rev a2)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: sata_nv
00:09.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e8] (rev a2)
Kernel driver in use: pcieport
00:0b.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e9] (rev a2)
Kernel driver in use: pcieport
00:0c.0 PCI bridge [0604]: NVIDIA Corporation MCP61 PCI Express bridge [10de:03e9] (rev a2)
Kernel driver in use: pcieport
00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor HyperTransport Configuration [1022:1200]
00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Address Map [1022:1201]
00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor DRAM Controller [1022:1202]
00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Miscellaneous Control [1022:1203]
Kernel driver in use: k10temp
00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 10h Processor Link Control [1022:1204]
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation G96 [GeForce G210] [10de:065f] (rev a1)
Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Device [1642:3917]
Kernel driver in use: nouveau
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
Subsystem: Foxconn International, Inc. Device [105b:0efb]
Kernel driver in use: r8169
ccc@ccc-C61GMX-T1:~$ sudo lshw -numeric -class network
terminate called after throwing an instance of 'std::length_error'
what(): basic_string::_S_create
ccc@ccc-C61GMX-T1:~$ sudo ifconfig -a
eth0 Link encap:以太网 硬件地址 d0:27:88:7c:e1:b2
UP BROADCAST MULTICAST MTU:1500 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:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)

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:65536 跃点数:1
接收数据包:2575 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:2575 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:221266 (221.2 KB) 发送字节:221266 (221.2 KB)

wlan0 Link encap:以太网 硬件地址 40:a5:ef:00:1e:70
BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:12 错误:0 丢弃:671 过载:0 帧数:0
发送数据包:58 错误:0 丢弃:37 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:273852 (273.8 KB) 发送字节:230482 (230.4 KB)

ccc@ccc-C61GMX-T1:~$ sudo route -nv
内核 IP 路由表
目标 网关 子网掩码 标志 跃点 引用 使用 接口
ccc@ccc-C61GMX-T1:~$ sudo rfkill list all
ccc@ccc-C61GMX-T1:~$ sudo iwlist scan
wlan0 Scan completed :
Cell 01 - Address: A8:A6:68:63:8B:ED
ESSID:""
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:144 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 02 - Address: AA:A6:68:63:8B:ED
ESSID:""
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:off
Bit Rates:144 Mb/s
Quality:0 Signal level:0 Noise level:0
Cell 03 - Address: D0:5B:A8:16:53:B1
ESSID:"ZTE V5 Max"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:108 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2040050f20201000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0

lo Interface doesn't support scanning.

eth0 Interface doesn't support scanning.

ccc@ccc-C61GMX-T1:~$ sudo dkms status
virtualbox, 4.3.18, 3.16.0-23-generic, i686: installed
virtualbox, 4.3.18, 3.16.0-29-generic, i686: installed
ccc@ccc-C61GMX-T1:~$ lsusb
Bus 001 Device 003: ID 0951:1666 Kingston Technology
Bus 001 Device 005: ID 0bda:8179 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 1a2c:0e24 China Resource Semico Co., Ltd
Bus 002 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
ccc@ccc-C61GMX-T1:~$

[poloshiao]

sudo lshw -numeric -class network
terminate called after throwing an instance of 'std::length_error'
what(): basic_string::_S_create

1. https://bugs.launchpad.net/ubuntu/+sour ... bug/544110
Various applications crashes with 'terminate called after throwing an instance of 'std::length_error' what(): basic_string::assign'
2. http://ubuntuforum-br.org/index.php/top ... #msg638485
Ubuntu 14.10 conecta à rede wifi, porém não navega.

sudo ifconfig -a
wlan0 Link encap:以太网 硬件地址 40:a5:ef:00:1e:70
BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:12 错误:0 丢弃:671 过载:0 帧数:0
发送数据包:58 错误:0 丢弃:37 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:273852 (273.8 KB) 发送字节:230482 (230.4 KB)

sudo route -nv
内核 IP 路由表
目标 网关 子网掩码 标志 跃点 引用 使用 接口

3. 猜測 你的驅動程式碼 有問題
移除舊的驅動
重新安裝合適的驅動 ＃注意 是否適合你的 kernel 版本