Ubuntu 16.04,连接到 wifi,没有互联网

Ubuntu 16.04,连接到 wifi,没有互联网

我可以连接到家里的 wifi,但无法访问互联网,也无法 ping 通任何东西。甚至路由器也不行。我尝试了其他几个 wifi 网络,它们工作正常,如果我在家里用电缆连接,它也可以工作。

我有一个 Hitron CVE-30360 路由器

我已将 IPv6 设置设为“忽略”,并尝试手动分配不同的 IP。

lshw 建议我安装一个无线网卡的通用驱动程序,因此我尝试从这里,但是 lshw 的输出没有任何变化。我是不是没有正确安装驱动程序?

sudo lshw -class *network 的输出:

*-network
   description: Wireless interface
   product: Centrino Ultimate-N 6300
   vendor: Intel Corporation
   physical id: 0
   bus info: pci@0000:03:00.0
   logical name: wlp3s0
   version: 35
   serial: 00:24:d7:b2:db:10
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
   configuration: broadcast=yes driver=iwlwifi driverversion=4.4.0-22-generic firmware=9.176.4.1 build 15835 ip=192.168.0.4 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
   resources: irq:28 memory:d2400000-d2401fff

ifconfig 的输出

enp0s25   Link encap:Ethernet  HWaddr 00:21:cc:5d:b7:f3  
      UP BROADCAST MULTICAST  MTU:1500  Metric:1
      RX packets:106872 errors:0 dropped:0 overruns:0 frame:0
      TX packets:72481 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1000 
      RX bytes:128170557 (128.1 MB)  TX bytes:8936682 (8.9 MB)
      Interrupt:20 Memory:d2500000-d2520000 

lo        Link encap:Local Loopback  
      inet addr:127.0.0.1  Mask:255.0.0.0
      inet6 addr: ::1/128 Scope:Host
      UP LOOPBACK RUNNING  MTU:65536  Metric:1
      RX packets:12349 errors:0 dropped:0 overruns:0 frame:0
      TX packets:12349 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1 
      RX bytes:1086407 (1.0 MB)  TX bytes:1086407 (1.0 MB)

wlp3s0    Link encap:Ethernet  HWaddr 00:24:d7:b2:db:10  
      inet addr:192.168.0.4  Bcast:192.168.0.255  Mask:255.255.255.0
      inet6 addr: fe80::224:d7ff:feb2:db10/64 Scope:Link
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:1545 errors:0 dropped:0 overruns:0 frame:0
      TX packets:94 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1000 
      RX bytes:520108 (520.1 KB)  TX bytes:14457 (14.4 KB)

路线输出

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         192.168.0.1     0.0.0.0         UG    600    0        0 wlp3s0
192.168.0.0     *               255.255.255.0   U     600    0        0 wlp3s0

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