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1 楼  grade1
 文章标题 : Ubuntu16.04 Wifi图标显示强度很弱问题
帖子发表于 : 2016-08-19 12:55 

注册: 2008-10-26 20:16
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实际信号正常，但显示的都是非常弱的，如下图，如何解决？

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2 楼  vickycq
 文章标题 : Re: Ubuntu16.04 Wifi图标显示强度很弱问题
帖子发表于 : 2016-08-19 13:32 
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注册: 2011-03-20 13:12
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grade1 写道:
[b]实际信号正常，但显示的都是非常弱的

在已连接 Wi-Fi 的情况下，执行以下指令将结果全部复制贴上来
代码:
uname -a
cat /etc/issue
lspci -knn | grep -iA2 net
sudo lshw -C net
sudo iwconfig
sudo iwlist scan


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3 楼  grade1
 文章标题 : Re: Ubuntu16.04 Wifi图标显示强度很弱问题
帖子发表于 : 2016-08-19 15:20 

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guijiao@guijiao-desktop:~$ uname -a
Linux guijiao-desktop 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
guijiao@guijiao-desktop:~$ cat /etc/issue
Ubuntu 16.04.1 LTS \n \l

guijiao@guijiao-desktop:~$ lspci -knn | grep -iA2 net
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:0123]
Kernel driver in use: r8169
Kernel modules: r8169
guijiao@guijiao-desktop:~$ sudo lshw -C net
[sudo] guijiao 的密码：
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 06
serial: 00:e0:4c:49:7d:19
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:e000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
*-network
description: Wireless interface
physical id: 2
bus info: usb@1:1.3
logical name: wlxc8e7d8d6f1f6
serial: c8:e7:d8:d6:f1:f6
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=r8188eu ip=192.168.31.154 multicast=yes wireless=IEEE 802.11bgn
guijiao@guijiao-desktop:~$ sudo iwconfig
enp2s0 no wireless extensions.

lo no wireless extensions.

wlxc8e7d8d6f1f6 IEEE 802.11bgn ESSID:"Xiaomi_JT_plus" Nickname:"<WIFI@REALTEK>"
Mode:Managed Frequency:2.447 GHz Access Point: 28:6C:07:02:10:1D
Bit Rate:72.2 Mb/s Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Encryption key:****-****-****-****-****-****-****-**** Security mode:open
Power Management:off
Link Quality=0/100 Signal level=10/100 Noise level=0/100
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

guijiao@guijiao-desktop:~$ sudo iwlist scan
enp2s0 Interface doesn't support scanning.

lo Interface doesn't support scanning.

wlxc8e7d8d6f1f6 Scan completed :
Cell 01 - Address: 28:6C:07:02:10:1D
ESSID:"Xiaomi_JT_plus"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.447 GHz (Channel 8)
Encryption key:on
Bit Rates:108 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD910050F204104A0001101044000102103B000103104700102880288028801880A880286C0702101D1021001852616C696E6B20546563686E6F6C6F67792C20436F72702E10230003523031102400065254323836301042000831323334353637381054000800060050F20400011011000C5869616F4D69526F7574657210080002210C103C0001011049000600372A000120
Quality=0/100 Signal level=7/100
Cell 02 - Address: F0:B4:29:2F:F1:52
ESSID:"Xiaomi_F151"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD7E0050F204104A0001101044000102103B000103104700102880288028801880A880F0B4292FF152102100067869616F6D69102300045231434D10240004303030321042000831323334353637381054000800060050F20400011011000C5869616F4D69526F7574657210080002210C103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 03 - Address: 30:FC:68:9D:B1:13
ESSID:"TP-LINK_B113"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 04 - Address: E4:D3:32:2C:6A:A2
ESSID:"miku"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:108 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD310050F204104A00011010440001021047001000000000000010000000E4D3322C6AA2103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 05 - Address: 20:DC:E6:98:D0:20
ESSID:"aimee"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD800050F204104A0001101044000102103B000103104700100000000000001000000020DCE698D0201021000754502D4C494E4B10230009544C2D57523834374E10240003312E3010420003312E301054000800060050F204000110110018576972656C657373204E20526F757465722057523834374E100800020086103C000101
Quality:0 Signal level:0 Noise level:0
Cell 06 - Address: D4:EE:07:11:2F:FC
ESSID:"LI_JILUYOU"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 07 - Address: 24:69:68:50:06:62
ESSID:"yifanme"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.417 GHz (Channel 2)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 08 - Address: D8:15:0D:BE:E1:CA
ESSID:"zwgj"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 09 - Address: D0:FA:1D:61:C3:1A
ESSID:"360WiFi-61C31A"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.422 GHz (Channel 3)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 10 - Address: 00:6B:8E:3C:E8:EC
ESSID:"PHICOMM_501"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:144 Mb/s
Extra:wpa_ie=dd180050f20101000050f20401000050f20401000050f2020c00
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 11 - Address: 78:54:2E:58:85:0E
ESSID:"ZJ-D-Link_DIR-619L"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.422 GHz (Channel 3)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD8A0050F204104A0001101044000102103B000103104700106304125310192006122878542E58850E1021000E442D4C696E6B2053797374656D73102300084449522D3631394C102400084449522D3631394C1042000D32303037303431332D303030311054000800060050F2040001101100084449522D3631394C1008000226881049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 12 - Address: D0:FA:1D:66:42:6B
ESSID:"niuniu"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.422 GHz (Channel 3)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 13 - Address: 08:10:79:0A:AC:3D
ESSID:"301"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 14 - Address: 54:E6:FC:68:5A:54
ESSID:"TP-LINK_685A54"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.427 GHz (Channel 4)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD0E0050F204104A0001101044000102
Quality:0 Signal level:0 Noise level:0
Cell 15 - Address: 94:77:2B:19:BF:FC
ESSID:"zhangyangsheng"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.432 GHz (Channel 5)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD470050F204104A0001101044000102101100114144534C204D6F64656D2F526F75746572100800020680104700106304125310192006122894772B19C0001049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 16 - Address: 08:10:79:9D:F2:E2
ESSID:"gedan"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 17 - Address: EC:26:CA:B7:AD:A4
ESSID:"123"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 18 - Address: 1C:FA:68:39:ED:40
ESSID:"breeze"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD0E0050F204104A0001101044000102
Quality:0 Signal level:0 Noise level:0
Cell 19 - Address: 80:89:17:F0:DD:26
ESSID:"TP-LINK_DD26"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 20 - Address: 00:21:27:21:89:9A
ESSID:"TP-LINK_21899A"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:54 Mb/s
Quality:0 Signal level:0 Noise level:0
Cell 21 - Address: C2:61:18:FF:88:FC
ESSID:"miao"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 22 - Address: E4:D3:32:0A:4E:78
ESSID:"py"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD310050F204104A00011010440001021047001000000000000010000000E4D3320A4E78103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 23 - Address: 8C:A6:DF:4C:28:70
ESSID:"TP-LINK_318"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 24 - Address: 20:F4:1B:86:12:56
ESSID:"guhz"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.442 GHz (Channel 7)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 25 - Address: 00:19:E0:DF:40:BC
ESSID:"TP-LINK"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:on
Bit Rates:54 Mb/s
Quality:0 Signal level:0 Noise level:0
Cell 26 - Address: 64:09:80:0D:60:36
ESSID:"Xiaomi_JT"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.447 GHz (Channel 8)
Encryption key:on
Bit Rates:144 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD7E0050F204104A0001101044000102103B000103104700102880288028801880A8806409800D6036102100067869616F6D69102300045231434D10240004303030321042000831323334353637381054000800060050F20400011011000C5869616F4D69526F7574657210080002210C103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 27 - Address: 80:13:82:E3:60:7C
ESSID:"allen"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.452 GHz (Channel 9)
Encryption key:on
Bit Rates:270 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F204104A00011010440001021049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 28 - Address: 64:09:80:12:A4:7D
ESSID:"homexxx"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:144 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD7E0050F204104A0001101044000102103B000103104700102880288028801880A88064098012A47D102100067869616F6D69102300045231434D10240004303030321042000831323334353637381054000800060050F20400011011000C5869616F4D69526F7574657210080002210C103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 29 - Address: 14:75:90:07:71:44
ESSID:"xy"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD8E0050F204104A0001101044000102103B00010310470010000000000000100000001475900771441021000754502D4C494E4B10230009544C2D57523834324E10240003342E3010420007312E312E312E331054000800060050F204000110110018576972656C657373204E20526F757465722057523834324E100800022288103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 30 - Address: 94:8B:03:02:51:66
ESSID:"CYWiFi-5166"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.457 GHz (Channel 10)
Encryption key:on
Bit Rates:300 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DDA70050F204104A0001101044000102103B000103104700102880288028801880A880948B030251661021001852616C696E6B20546563686E6F6C6F67792C20436F72702E1023001C52616C696E6B20576972656C6573732041636365737320506F696E74102400065254323836301042000831323334353637381054000800060050F20400011011000952616C696E6B41505310080002210C103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 31 - Address: F0:B4:29:78:A5:71
ESSID:"ylsl"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:144 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD490050F204104A0001101044000102104700102880288028801880A880F0B42978A571102300045231434C1011000C5869616F4D69526F75746572103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 32 - Address: 30:FC:68:10:09:23
ESSID:"TP-LINK_0923"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 33 - Address: 28:2C:B2:89:57:22
ESSID:"xia"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD310050F204104A00011010440001021047001000000000000010000000282CB2895722103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 34 - Address: E0:05:C5:52:37:3E
ESSID:"TP-LINK_52373E"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD0E0050F204104A0001101044000102
Quality:0 Signal level:0 Noise level:0
Cell 35 - Address: D8:FE:E3:C8:90:0C
ESSID:"LEE."
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:108 Mb/s
Extra:wpa_ie=dd180050f20101000050f20401000050f20401000050f2020c00
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 36 - Address: 78:A1:06:A4:E1:CE
ESSID:"TP-LINK_302"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD310050F204104A0001101044000102104700100000000000001000000078A106A4E1CE103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0
Cell 37 - Address: EC:26:CA:C4:E4:50
ESSID:"TP-LINK_701"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd160050f20101000050f20401000050f20401000050f202
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 38 - Address: 8C:AB:8E:1B:43:70
ESSID:"PHICOMM_2.4G_4368"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.472 GHz (Channel 13)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Quality:0 Signal level:0 Noise level:0
Cell 39 - Address: 78:A1:06:8C:56:72
ESSID:"401"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.472 GHz (Channel 13)
Encryption key:on
Bit Rates:300 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac02000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD8E0050F204104A0001101044000102103B000103104700102880288028801880A88078A1068C5672102100074D455243555259102300064D573331305210240003342E301042000C3738413130363843353637321054000800060050F2040001101100163330304D20576972656C657373204E20526F75746572100800020086103C0001011049000600372A000120
Quality:0 Signal level:0 Noise level:0

guijiao@guijiao-desktop:~$
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4 楼  vickycq
 文章标题 : Re: Ubuntu16.04 Wifi图标显示强度很弱问题
帖子发表于 : 2016-08-19 15:50 
头像

注册: 2011-03-20 13:12
帖子: 4520
地址: 山东省寿光县
系统: Debian
送出感谢: 105 次
接收感谢: 997 次
grade1 写道:
driver=r8188eu
Quality:0 Signal level:0 Noise level:0

应该是此驱动的老问题。若不影响使用，可忽略。
若打算折腾，尝试以下几个选项 (不可同时使用，安装其一需先卸载另一个)
1. 尝试安装 https://github.com/lwfinger/rtl8188eu
2. 尝试安装 http://dl.lazyzhu.com/file/RTL8188EU/RTL8188EUS_linux_v4.3.0.8_13968.20150417.zip

参考
https://github.com/lwfinger/rtl8188eu/issues/80
https://github.com/lwfinger/rtl8188eu/issues/97


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欢迎所有 Debian GNU/Linux 用户

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5 楼  grade1
 文章标题 : Re: Ubuntu16.04 Wifi图标显示强度很弱问题
帖子发表于 : 2016-08-19 15:57 

注册: 2008-10-26 20:16
帖子: 7
送出感谢: 0 次
接收感谢: 0 次
好的，我试试看
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