【求助】ubuntu16.04 无线网络不稳定问题
发表于 ： 2016-11-11 23:32
无线网络连接缓慢或偶尔根本就连不上，求助！！！
如下系统相关信息，望哪位大神看下有没有解决办法，谢谢了！！
代码： 全选
uname -a
lspci -knn | grep -iA2 net
sudo lshw -numeric -C net
sudo iwconfig
代码： 全选
huangfei@huangfei-B85M-D3V:~$ uname -a
Linux huangfei-B85M-D3V 4.4.0-47-generic #68-Ubuntu SMP Wed Oct 26 19:39:52 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
huangfei@huangfei-B85M-D3V:~$ lspci -knn | grep -iA2 net
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
Subsystem: Gigabyte Technology Co., Ltd Motherboard [1458:e000]
Kernel driver in use: r8169
--
05:00.0 Network controller [0280]: Ralink corp. RT5360 Wireless 802.11n 1T/1R [1814:5360]
Subsystem: D-Link System Inc DWA-525 Wireless N 150 Desktop Adapter (rev.A2) [1186:3c05]
Kernel driver in use: rt2800pci
huangfei@huangfei-B85M-D3V:~$ sudo lshw -numeric -C net
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0
version: 06
serial: 74:d4:35:7a:54:96
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:27 ioport:d000(size=256) memory:f3204000-f3204fff memory:f3200000-f3203fff
*-network
description: Wireless interface
product: RT5360 Wireless 802.11n 1T/1R [1814:5360]
vendor: Ralink corp. [1814]
physical id: 0
bus info: pci@0000:05:00.0
logical name: wlp5s0
version: 00
serial: c4:a8:1d:00:a2:bd
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=4.4.0-47-generic firmware=0.34 ip=192.168.21.132 latency=32 link=yes maxlatency=4 mingnt=2 multicast=yes wireless=IEEE 802.11bgn
resources: irq:19 memory:f3100000-f310ffff
huangfei@huangfei-B85M-D3V:~$ sudo iwconfig
lo no wireless extensions.
wlp5s0 IEEE 802.11bgn ESSID:"TP-LINK_XIN"
Mode:Managed Frequency:2.412 GHz Access Point: 24:69:68:4F:8D:14
Bit Rate=150 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:on
Link Quality=43/70 Signal level=-67 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:29 Invalid misc:3 Missed beacon:0
enp3s0 no wireless extensions.