Estou com problemas para navegar no interent no meu ThinkPad W510. Estou executando o Ubuntu 16.04 com o 4.8.0-54-generic como meu kernel.
resultado do ping, observe que usei o nome do host, por isso não acho que meus problemas estejam relacionados ao DNS
ping www.google.ca
PING www.google.ca (172.217.0.227) 56(84) bytes of data.
64 bytes from dfw06s38-in-f3.1e100.net (172.217.0.227): icmp_seq=1 ttl=53 time=66.7 ms
64 bytes from dfw06s38-in-f3.1e100.net (172.217.0.227): icmp_seq=2 ttl=53 time=83.5 ms
64 bytes from dfw06s38-in-f3.1e100.net (172.217.0.227): icmp_seq=3 ttl=53 time=130 ms
64 bytes from dfw06s38-in-f3.1e100.net (172.217.0.227): icmp_seq=4 ttl=53 time=59.5 ms
64 bytes from dfw06s38-in-f3.1e100.net (172.217.0.227): icmp_seq=5 ttl=53 time=66.9 ms
^C
--- www.google.ca ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4006ms
rtt min/avg/max/mdev = 59.592/81.411/130.250/25.652 ms
Pode pingar / telnet para endereços externos, mas quando eu tento navegar na internet via firefox, o navegador simplesmente trava enquanto conectado via wireless.
aqui está a saída de sudo lshw -class network
*-network
description: Ethernet interface
product: 82577LM Gigabit Network Connection
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: enp0s25
version: 06
serial: f0:de:f1:03:df:68
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.12-1 ip=192.168.0.21 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:37 memory:f2600000-f261ffff memory:f2625000-f2625fff ioport:1820(size=32)
*-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:d7:2f:71:e4
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.8.0-54-generic firmware=9.221.4.1 build 25532 ip=192.168.0.16 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:40 memory:f2000000-f2001ff
e resultado de rfkill list :
rfkill list
0: tpacpi_bluetooth_sw: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no