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无线路由器为华硕RT-N11。电脑为联想Y430笔记本电脑。使用networkmanager进行网络管理,但无法使用无线网络,显示“无线网络已禁用”,启用无线选项为虚。
- # lspci | grep Wireless
- 04:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection
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- # dmesg | grep iw
- iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks
- iwlagn: Copyright(c) 2003-2009 Intel Corporation
- iwlagn 0000:04:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
- iwlagn 0000:04:00.0: setting latency timer to 64
- iwlagn 0000:04:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0x54
- iwlagn 0000:04:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
- iwlagn 0000:04:00.0: irq 31 for MSI/MSI-X
- phy0: Selected rate control algorithm 'iwl-agn-rs'
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- # lsmod | grep iw
- iwlagn 91392 0
- iwlcore 132544 1 iwlagn
- mac80211 160976 2 iwlagn,iwlcore
- led_class 5256 2 iwlcore,sdhci
- cfg80211 103064 3 iwlagn,iwlcore,mac80211
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- # iwlist scan
- lo Interface doesn't support scanning.
- eth0 Interface doesn't support scanning.
- wmaster0 Interface doesn't support scanning.
- wlan0 Interface doesn't support scanning : Network is down
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- # iwconfig
- lo no wireless extensions.
- eth0 no wireless extensions.
- wmaster0 no wireless extensions.
- wlan0 IEEE 802.11abgn ESSID:""
- Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
- Tx-Power=off
- Retry long limit:7 RTS thr:off Fragment thr:off
- Encryption key:off
- Power Management:off
- Link Quality:0 Signal level:0 Noise level:0
- Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
- Tx excessive retries:0 Invalid misc:0 Missed beacon:0
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期待您的回复。 |
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