我将路由器从 Fritzbox 7390 换成了 Dlink 615。自从我换了之后，我无法在 13.04 中通过 WLAN 连接到 Dlink。它在 Windows8 和我的 Android 设备上运行良好。
谢谢你的帮助:)
Jul 31 13:00:59 Netbook NetworkManager[1041]: <warn> (eth1): DHCPv4 request timed out.
Jul 31 13:00:59 Netbook NetworkManager[1041]: <info> (eth1): canceled DHCP transaction, DHCP client pid 2858
Jul 31 13:00:59 Netbook NetworkManager[1041]: <info> Activation (eth1) Stage 4 of 5 (IPv4 Configure Timeout) scheduled...
Jul 31 13:00:59 Netbook NetworkManager[1041]: <info> Activation (eth1) Stage 4 of 5 (IPv4 Configure Timeout) started...
Jul 31 13:00:59 Netbook NetworkManager[1041]: <info> (eth1): device state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
Jul 31 13:00:59 Netbook NetworkManager[1041]: <warn> Activation (eth1) failed for connection 'Go.Israel1'
Jul 31 13:01:00 Netbook NetworkManager[1041]: <info> Activation (eth1) Stage 4 of 5 (IPv4 Configure Timeout) complete.
Jul 31 13:01:00 Netbook NetworkManager[1041]: <info> (eth1): device state change: failed -> disconnected (reason 'none') [120 30 0]
Jul 31 13:01:00 Netbook NetworkManager[1041]: <info> (eth1): deactivating device (reason 'none') [0]
Jul 31 13:01:00 Netbook avahi-daemon[1001]: Withdrawing address record for fe80::762f:68ff:fea8:48c0 on eth1.
Jul 31 13:01:00 Netbook avahi-daemon[1001]: Leaving mDNS multicast group on interface eth1.IPv6 with address fe80::762f:68ff:fea8:48c0.
Jul 31 13:01:00 Netbook avahi-daemon[1001]: Interface eth1.IPv6 no longer relevant for mDNS.
Jul 31 13:01:00 Netbook kernel: [ 165.295392] cfg80211: Calling CRDA to update world regulatory domain
Jul 31 13:01:00 Netbook kernel: [ 165.303768] cfg80211: World regulatory domain updated:
Jul 31 13:01:00 Netbook kernel: [ 165.303778] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Jul 31 13:01:00 Netbook kernel: [ 165.303783] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Jul 31 13:01:00 Netbook kernel: [ 165.303787] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Jul 31 13:01:00 Netbook kernel: [ 165.303790] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Jul 31 13:01:00 Netbook kernel: [ 165.303793] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Jul 31 13:01:00 Netbook kernel: [ 165.303797] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Jul 31 13:01:00 Netbook wpa_supplicant[1230]: eth1: CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=0
Jul 31 13:01:00 Netbook NetworkManager[1041]: <info> (eth1): supplicant interface state: completed -> disconnected</$>
答案1
为您的计算机安装专有 wifi 驱动程序。wl 是 Broadcom 驱动程序中的一个模块，因此它的缺失意味着您没有使用它们。您的路由器很可能与开源驱动程序不兼容。这可以解释为什么 Windows 和 Android 可以工作，而 Linux 却不行。