正如标题所示，我的 WIFI 不断随机被硬封锁。这种情况发生在某些视频流的中间，甚至在空闲时也会发生。
我尝试按照以下建议在“设置”>“电源”中禁用自动挂起Ubuntu 20.04 wifi随机断开连接但没有帮助。
我有一个 RaLink RT3090 1T/1R 内置 WIFI 适配器和一个 RealTek RTL8188EUS USB 适配器。发生这种情况时，两者都被禁用。
以下是@heynnema 在一条评论中建议的命令列表。
我很乐意根据需要提供任何其他输出，请帮助我解决这个问题。
除此以外，rfkill list all其他所有命令都是在WIFI没有被硬阻断的情况下执行的。
rfkill 列出全部
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
sudo lshw -C 网络
*-network
description: Wireless interface
product: RT3090 Wireless 802.11n 1T/1R PCIe
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 00
serial: 1c:4b:d6:64:07:62
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=5.4.0-65-generic firmware=0.40 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:f0500000-f050ffff
*-network
description: Ethernet interface
product: AR8131 Gigabit Ethernet
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0
version: c0
serial: 70:71:bc:4f:d6:e7
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.1-NAPI latency=0 link=no multicast=yes port=twisted pair
resources: irq:31 memory:f0400000-f043ffff ioport:d000(size=128)
*-network
description: Wireless interface
physical id: 2
bus info: usb@2:1.2
logical name: wlxd03745258658
serial: d0:37:45:25:86:58
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=r8188eu ip=192.168.0.118 multicast=yes wireless=IEEE 802.11bgn
iwlist 扫描
enp3s0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
wlp2s0 No scan results
wlxd03745258658 Scan completed :
Cell 01 - Address: 8C:53:C3:5C:38:DF
ESSID:"Varun"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.427 GHz (Channel 4)
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: DD7E0050F204104A0001101044000102103B000103104700102880288028801880A8808C53C35C38DF102100067869616F6D69102300045234434D10240004303030321042000831323334353637381054000800060050F20400011011000C5869616F4D69526F7574657210080002210C103C0001011049000600372A000120
Quality=0/100 Signal level=23/100
Cell 02 - Address: 3C:84:6A:D5:94:4C
ESSID:"Hansy"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.457 GHz (Channel 10)
Encryption key:on
Bit Rates:300 Mb/s
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: DD7F0050F204104A0001101044000102103B0001031047001038833092309218839C773C846AD594C41021000754502D4C696E6B10230009544C2D57523835304E10240003332E3010420003312E301054000800060050F20400011011000D544C2D57523835304E20332E3010080002210C103C0001011049000600372A000120
Quality=0/100 Signal level=47/100
Cell 03 - Address: 50:D4:F7:30:6A:56
ESSID:"Optimus2"
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
Quality=100/100 Signal level=93/100
Cell 04 - Address: 1C:7E:E5:53:F2:99
ESSID:"Optimus1"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:108 Mb/s
Extra:rsn_ie=30180100000fac020200000fac04000fac020100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Quality=0/100 Signal level=39/100
Cell 05 - Address: 70:3A:CB:CA:15:8B
ESSID:"sagar"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:144 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality=0/100 Signal level=23/100
Cell 06 - Address: A0:04:60:10:93:F5
ESSID:"sagar_EXT"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:144 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: DD8D0050F204104A0001101044000102103B000103104700102880288028801880A880A004601093F5102100044E54475210230008574E3330303052501024000256331042000C6130303436303130393366351054000800060050F204000110110017574E333030305250763328576972656C6573732041502910080002210C103C0001011049000600372A000120
Quality=0/100 Signal level=23/100
iwlist 频率
enp3s0 no frequency information.
lo no frequency information.
wlp2s0 14 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
Channel 14 : 2.484 GHz
wlxd03745258658 11 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Current Frequency:2.462 GHz (Channel 11)
免费-h
total used free shared buff/cache available
Mem: 1.8Gi 913Mi 145Mi 470Mi 790Mi 304Mi
Swap: 1.9Gi 235Mi 1.6Gi
sysctl vm.swappiness
vm.swappiness = 60
sudo dmidecode -s bios 版本
204.T01
更新
sudo journalctl -b 0 /usr/sbin/NetworkManager输出：粘贴箱
答案1
尝试
rfkill unblock all
否则，可以使用控制键和功能键的组合来解除对适配器的阻止。