Minha placa wireless é Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller e utilizo o ubuntu 14.10. Minha internet fica caindo e tem dificuldades para conectar na rede já pesquisei bastante e não estou achando como resolver.
Se puderem me ajudar agradeço desde já
orlando@Orlando-1234:~$ sudo lshw -C network
[sudo] password for orlando:
*-network UNCLAIMED
description: Ethernet controller
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd cap_list
configuration: latency=0
resources: ioport:3000(size=256) memory:f0404000-f0404fff memory:f0400000-f0403fff
*-network
description: Wireless interface
product: RTL8188CE 802.11b/g/n WiFi Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 01
serial: 6c:71:d9:cf:c9:4f
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8192ce driverversion=3.16.0-29-generic firmware=N/A ip=192.168.0.102 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:18 ioport:2000(size=256) memory:f0500000-f0503fff
orlando@Orlando-1234:~$ iwconfig
wlan0 IEEE 802.11bgn ESSID:"TP-LINK_mano"
Mode:Managed Frequency:2.437 GHz Access Point: C0:4A:00:6A:03:64
Bit Rate:150 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=56/70 Signal level=-54 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:363 Missed beacon:0
lo no wireless extensions.
orlando@Orlando-1234:~$ ifconfig -a
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:52609 errors:0 dropped:0 overruns:0 frame:0
TX packets:52609 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:6173807 (6.1 MB) TX bytes:6173807 (6.1 MB)
wlan0 Link encap:Ethernet HWaddr 6c:71:d9:cf:c9:4f
inet addr:192.168.0.102 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::6e71:d9ff:fecf:c94f/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:317749 errors:0 dropped:0 overruns:0 frame:0
TX packets:186757 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:315327395 (315.3 MB) TX bytes:21287976 (21.2 MB)
orlando@Orlando-1234:~$ nm-tool
NetworkManager Tool
State: connected (global)
- Device: wlan0 [TP-LINK_mano] ------------------------------------------------
Type: 802.11 WiFi
Driver: rtl8192ce
State: connected
Default: yes
HW Address: 6C:71:D9:CF:C9:4F
Capabilities:
Speed: 150 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
*TP-LINK_mano: Infra, C0:4A:00:6A:03:64, Freq 2437 MHz, Rate 54 Mb/s, Strength 66 WPA WPA2
IPv4 Settings:
Address: 192.168.0.102
Prefix: 24 (255.255.255.0)
Gateway: 192.168.0.1
DNS: 192.168.0.1
orlando@Orlando-1234:~$ rfkill list wifi
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no