Jii*_*Jii 6 network-manager wireless networking 13.04
我运行 13.04 的全新桌面在无线方面遇到了无穷无尽的问题。数十个论坛充斥着同样问题的报告。
它工作了几天很好,然后有几天它开始有时出现问题并且有时工作。现在它根本不起作用。
我有 5 台以上的设备都可以毫无问题地连接,包括 iPhone、Android 手机、3DS、多个游戏机、一台运行 Windows 7 的笔记本电脑,甚至还有第二台运行 Ubuntu 12.04 的台式机,位于 13.04 机器的后面。所有其他设备都显示完整的无线条(信号强)。
在任何时候,以下情况之一正在发生,并且随机变化:
通常什么都不做但有时会解决问题的各种事情:
各种似乎没有区别的事情:
sudo rfkill unblock all(我不知道这应该做什么。)我已经使用 Ubuntu 6 年了,我从来没有遇到过网络问题。现在,我将所有时间都花在阅读无休止的问题报告并尝试所有答案上。他们都没有帮助。我这样做而不是完成工作,这违背了使用 Ubuntu 的全部目的。说实话令人心碎。
在“没有网络出现”的当前状态下,以下是其他人通常被要求运行的随机事物的输出:
斯皮克
00:00.0 Host bridge: Intel Corporation Haswell DRAM Controller (rev 06)
00:01.0 PCI bridge: Intel Corporation Haswell PCI Express x16 Controller (rev 06)
00:14.0 USB controller: Intel Corporation Lynx Point USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation Lynx Point MEI Controller #1 (rev 04)
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-V (rev 04)
00:1a.0 USB controller: Intel Corporation Lynx Point USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation Lynx Point High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Lynx Point PCI Express Root Port #1 (rev d4)
00:1c.2 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d4)
00:1d.0 USB controller: Intel Corporation Lynx Point USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Lynx Point LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation Lynx Point 6-port SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation Lynx Point SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GF119 [GeForce GT 610] (rev a1)
01:00.1 Audio device: NVIDIA Corporation GF119 HDMI Audio Controller (rev a1)
03:00.0 PCI bridge: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI Bridge (rev 03)
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lsmod
Module Size Used by
e100 41119 0
nls_iso8859_1 12713 1
parport_pc 28284 0
ppdev 17106 0
bnep 18258 2
rfcomm 47863 12
binfmt_misc 17540 1
arc4 12573 2
rt2800usb 27201 0
rt2x00usb 20857 1 rt2800usb
rt2800lib 68029 1 rt2800usb
rt2x00lib 55764 3 rt2x00usb,rt2800lib,rt2800usb
coretemp 13596 0
mac80211 656164 3 rt2x00lib,rt2x00usb,rt2800lib
kvm_intel 138733 0
kvm 452835 1 kvm_intel
cfg80211 547224 2 mac80211,rt2x00lib
crc_ccitt 12707 1 rt2800lib
ghash_clmulni_intel 13259 0
aesni_intel 55449 0
usb_storage 61749 1
aes_x86_64 17131 1 aesni_intel
joydev 17613 0
xts 12922 1 aesni_intel
nouveau 1001310 3
snd_hda_codec_hdmi 37407 1
lrw 13294 1 aesni_intel
gf128mul 14951 2 lrw,xts
mxm_wmi 13021 1 nouveau
snd_hda_codec_realtek 46511 1
ablk_helper 13597 1 aesni_intel
wmi 19256 2 mxm_wmi,nouveau
snd_hda_intel 44397 5
ttm 88251 1 nouveau
drm_kms_helper 49082 1 nouveau
drm 295908 5 ttm,drm_kms_helper,nouveau
snd_hda_codec 190010 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
cryptd 20501 3 ghash_clmulni_intel,aesni_intel,ablk_helper
snd_hwdep 13613 1 snd_hda_codec
snd_pcm 102477 3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
btusb 18291 0
snd_page_alloc 18798 2 snd_pcm,snd_hda_intel
snd_seq_midi 13324 0
i2c_algo_bit 13564 1 nouveau
snd_seq_midi_event 14899 1 snd_seq_midi
snd_rawmidi 30417 1 snd_seq_midi
snd_seq 61930 2 snd_seq_midi_event,snd_seq_midi
bluetooth 251354 22 bnep,btusb,rfcomm
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
lpc_ich 17060 0
snd_timer 29989 2 snd_pcm,snd_seq
mei 46588 0
snd 69533 20 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device
psmouse 97838 0
microcode 22923 0
soundcore 12680 1 snd
video 19467 1 nouveau
mac_hid 13253 0
serio_raw 13215 0
lp 17799 0
parport 46562 3 lp,ppdev,parport_pc
hid_generic 12548 0
usbhid 47346 0
hid 101248 2 hid_generic,usbhid
ahci 30063 3
libahci 32088 1 ahci
e1000e 207005 0
ptp 18668 1 e1000e
pps_core 14080 1 ptp
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须藤 lshw -c 网络
00:00.0 Host bridge: Intel Corporation Haswell DRAM Controller (rev 06)
00:01.0 PCI bridge: Intel Corporation Haswell PCI Express x16 Controller (rev 06)
00:14.0 USB controller: Intel Corporation Lynx Point USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation Lynx Point MEI Controller #1 (rev 04)
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-V (rev 04)
00:1a.0 USB controller: Intel Corporation Lynx Point USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation Lynx Point High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Lynx Point PCI Express Root Port #1 (rev d4)
00:1c.2 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d4)
00:1d.0 USB controller: Intel Corporation Lynx Point USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Lynx Point LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation Lynx Point 6-port SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation Lynx Point SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GF119 [GeForce GT 610] (rev a1)
01:00.1 Audio device: NVIDIA Corporation GF119 HDMI Audio Controller (rev a1)
03:00.0 PCI bridge: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI Bridge (rev 03)
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须藤 iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:on
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须藤 iwlist 扫描
eth0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
wlan0 No scan results
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注意:此 dmesg 是在重新启动后完成的,网络管理器不断地一遍又一遍地显示“断开连接”消息。所以此时它一定一直在尝试连接。尽管其他设备选择了 12 个以上的接入点,但我的网络仍显示在选项列表中,这是唯一的选项。路由器通道设置为自动。
留言 | 尾巴-30
[ 187.418446] wlan0: associated
[ 190.405601] wlan0: disassociated from 00:14:d1:a8:c3:44 (Reason: 15)
[ 190.443312] cfg80211: Calling CRDA to update world regulatory domain
[ 190.443431] wlan0: deauthenticating from 00:14:d1:a8:c3:44 by local choice (reason=3)
[ 190.451635] cfg80211: World regulatory domain updated:
[ 190.451643] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 190.451648] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 190.451652] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 190.451656] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 190.451659] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 190.451662] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 191.824451] wlan0: authenticate with 00:14:d1:a8:c3:44
[ 191.850608] wlan0: send auth to 00:14:d1:a8:c3:44 (try 1/3)
[ 191.884604] wlan0: send auth to 00:14:d1:a8:c3:44 (try 2/3)
[ 191.886309] wlan0: authenticated
[ 191.886579] rt2800usb 3-5.3:1.0 wlan0: disabling HT as WMM/QoS is not supported by the AP
[ 191.886588] rt2800usb 3-5.3:1.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
[ 191.889556] wlan0: associate with 00:14:d1:a8:c3:44 (try 1/3)
[ 192.001493] wlan0: associate with 00:14:d1:a8:c3:44 (try 2/3)
[ 192.040274] wlan0: RX AssocResp from 00:14:d1:a8:c3:44 (capab=0x431 status=0 aid=3)
[ 192.044235] wlan0: associated
[ 193.948188] wlan0: deauthenticating from 00:14:d1:a8:c3:44 by local choice (reason=3)
[ 193.981501] cfg80211: Calling CRDA to update world regulatory domain
[ 193.984080] cfg80211: World regulatory domain updated:
[ 193.984082] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 193.984084] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 193.984085] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 193.984085] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 193.984086] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 193.984087] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
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路由器使用MAC过滤,安全是WPA PSK,密码为auto。
那么,有什么想法吗?或者解决方案只是不使用 13.04,除非您有有线连接?(我没有这个选项。)如果是这样,请直接告诉我。我在 9.04 Jaunty 中幸存下来,我可以在 13.04 Raring 中幸存下来。
更新 #1
尝试 Wild Man 的第一个答案的结果:
jii@conan:~$ echo "options rt2800usb nohwcrypt=y" | sudo tee /etc/modprobe.d/rt2800usb.conf
options rt2800usb nohwcrypt=y
jii@conan:~$ sudo modprobe -rfv rt2800usb
rmmod rt2800usb
rmmod rt2800lib
rmmod crc_ccitt
rmmod rt2x00usb
rmmod rt2x00lib
rmmod mac80211
rmmod cfg80211
jii@conan:~$ sudo modprobe -v rt2800usb
insmod /lib/modules/3.10.0-031000-generic/kernel/lib/crc-ccitt.ko
insmod /lib/modules/3.10.0-031000-generic/kernel/net/wireless/cfg80211.ko
insmod /lib/modules/3.10.0-031000-generic/kernel/net/mac80211/mac80211.ko
insmod /lib/modules/3.10.0-031000-generic/kernel/drivers/net/wireless/rt2x00/rt2x00lib.ko
insmod /lib/modules/3.10.0-031000-generic/kernel/drivers/net/wireless/rt2x00/rt2800lib.ko
insmod /lib/modules/3.10.0-031000-generic/kernel/drivers/net/wireless/rt2x00/rt2x00usb.ko
insmod /lib/modules/3.10.0-031000-generic/kernel/drivers/net/wireless/rt2x00/rt2800usb.ko nohwcrypt=y
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我试过:
gksudo gedit /etc/pm/power.d/wireless
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但我没有包裹。它说要安装gksu。我试过了,当然,没有互联网,我没有得到包裹。
所以我做了:
sudo gedit /etc/pm/power.d/wireless
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哪个创建了文件。这是身体:
#!/bin/sh
/sbin/iwconfig wlan0 power off
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然后我重新启动。没变。我尝试将 exit 0 添加到无线文件的底部,然后重新启动。没变。请注意,这是台式机。我假设电源管理主要用于笔记本电脑,但 iwconfig 确实指出电源管理已开启,所以谁知道呢。
我没有做推荐的路由器更改,因为(我认为)我拥有的一些旧设备需要当前的路由器设置,并且因为当前设置适用于我的所有现代设备,包括 Ubuntu 12.04 和 Windows 7。我很感激建议,我会在有时间的时候研究一下。
还有什么可以尝试的吗?
更新 #2
我从 DVD 启动到 Ubuntu 12.04.3,并且存在同样的问题。
我有一台单独的旧台式机,安装了 12.04,完全没有无线问题。所以很明显,问题是 12.04.03 LTS 和 13.04 中的无线硬件兼容性。
更新 #3
即使使用有线连接也存在同样的问题。我将以太网电缆直接插入路由器,网络管理员添加了“自动以太网”条目,但无法与其建立连接。所以问题不是无线特有的。
同时,我购买了 Trendnet N300 无线 USB 适配器 TEW-664UB。我插入了它,但我不知道如何让 Ubuntu 尝试使用它。谁能告诉我怎么做?我可以在另一台计算机上下载一个包并复制 .deb 以进行安装等吗?
我正在安装 Windows 7 以仔细检查那里的互联网连接是否正常工作,这不仅仅是一些神奇的硬件故障。
谢谢你的帮助。
为了准确性,请一次复制并粘贴一行:
echo "options rt2800usb nohwcrypt=y" | sudo tee /etc/modprobe.d/rt2800usb.conf
sudo modprobe -rfv rt2800usb
sudo modprobe -v rt2800usb
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注意错误。然后:
gksudo gedit /etc/pm/power.d/wireless
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(这将创建或编辑一个配置文件,该文件将覆盖默认的电源管理行为)并输入以下内容:
#!/bin/sh
/sbin/iwconfig wlan0 power off
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上面exit0,然后保存gedit,关闭。
此错误消息位于 dmesg 中“禁用 HT,因为 AP 不支持 WMM/QoS”,我建议进入您的路由器并将其更改为禁用。
仅当您有该选项时,还要在路由器设置中将加密设置为 wpa2。
如果将加密更改为 wpa2,则需要通过单击互联网图标进入屏幕右上角的网络管理器,然后转到编辑连接>无线并将安全设置更改为 wpa/wpa2 并重新启动。谢谢