Lubuntu 22.04.2下Probook 4530s间歇性WiFi故障求助
Lubuntu 22.04.2下Probook 4530s间歇性WiFi故障求助
我在Probook 4530s上运行Lubuntu 22.04 LTS,目前已经更新到最新版本。
WiFi连接状态异常,网速很慢且会随机出现网页加载超时,但系统从未提示WiFi断开。插网线时网速和对8.8.8.8的ping值都完全正常;但用WiFi时,ping 8.8.8.8偶尔会正常,多数时候有两种异常情况:
第一种是频繁出现目标主机不可达:
From 192.168.0.150 icmp_seq=1 Destination Host Unreachable From 192.168.0.150 icmp_seq=2 Destination Host Unreachable From 192.168.0.150 icmp_seq=3 Destination Host Unreachable ...
第二种是存在大量丢包,延迟波动极大:
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. 64 bytes from 8.8.8.8: icmp_seq=2 ttl=110 time=242 ms 64 bytes from 8.8.8.8: icmp_seq=3 ttl=110 time=89.0 ms 64 bytes from 8.8.8.8: icmp_seq=6 ttl=110 time=309 ms 64 bytes from 8.8.8.8: icmp_seq=8 ttl=110 time=985 ms 64 bytes from 8.8.8.8: icmp_seq=9 ttl=110 time=215 ms 64 bytes from 8.8.8.8: icmp_seq=11 ttl=110 time=289 ms 64 bytes from 8.8.8.8: icmp_seq=13 ttl=110 time=216 ms 64 bytes from 8.8.8.8: icmp_seq=14 ttl=110 time=161 ms ^C --- 8.8.8.8 ping statistics --- 31 packets transmitted, 8 received, 74.1936% packet loss, time 30443ms rtt min/avg/max/mdev = 89.001/313.372/985.017/262.048 ms
下面是lspci -nnk的输出:
25:00.0 Network controller [0280]: Ralink corp. RT3592 Wireless 802.11abgn 2T/2R PCIe [1814:3592] DeviceName: WLAN Subsystem: Hewlett-Packard Company RT3592 Wireless 802.11abgn 2T/2R PCIe [103c:1638] Kernel driver in use: rt2800pci Kernel modules: rt2800pci
补充iwconfig的输出:
lo no wireless extensions. enp38s0 no wireless extensions. wlo1 IEEE 802.11 ESSID:"FBI van" Mode:Managed Frequency:2.462 GHz Access Point: 88:5A:85:F6:34:50 Bit Rate=86.7 Mb/s Tx-Power=30 dBm Retry short long limit:2 RTS thr:off Fragment thr:off Power Management:on Link Quality=53/70 Signal level=-57 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:996 Invalid misc:99 Missed beacon:0
我已经尝试过以下方法,但都没有效果:
- 执行
sudo iwconfig wlo1 power off关闭WiFi电源管理 - 按照老帖建议禁用IPv6
还有什么信息需要我补充吗?另外该怎么解决这个问题?我对Linux系统不是很熟悉,麻烦大家多包涵。
备注:内容来源于stack exchange,提问作者QTpye
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