自从我在旧的 HP Pavilion Slimline 上从 Windows 切换到 Ubuntu 后,我就遇到了不可靠的网络问题。有时计算机会断开与网络的连接,这使我无法连接到附近的任何其他连接。我知道这不是路由器的问题,因为它适用于我的另一台 Ubuntu 笔记本电脑(HP Stream 14)以及我的 Windows 10 笔记本电脑。我试图重新安装网络管理器,但没有成功。有很多可能性。我知道我的电脑离路由器很远,所以这可能是一个问题,但我怀疑它不是。我也尝试过安装其他驱动程序,但没有。这非常不方便,因为我必须不断重启电脑才能重新上线。我应该运行什么命令/提供任何其他信息吗?
iwconfig 的结果
enp2s0 no wireless extensions.
wlx701a0486ccb7 IEEE 802.11 ESSID:"VM-guest9834714"
Mode:Managed Frequency:2.412 GHz Access Point: 3A:35:D1:CA:E1:71
Bit Rate=54 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=30/70 Signal level=-80 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:179 Invalid misc:236 Missed beacon:0
sudo lshw -C 网络结果
*-network
description: Ethernet interface
product: RTL810xE PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 02
serial: 90:e6:ba:ec:1d:d2
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.8.0-48-generic latency=0 link=no multicast=yes port=MII
resources: irq:18 ioport:e800(size=256) memory:fdfff000-fdffffff memory:fdfe0000-fdfeffff memory:febe0000-febfffff
*-usb:1
description: Wireless interface
product: 802.11 bg WLAN
vendor: Ralink
physical id: 8
bus info: usb@1:8
logical name: wlx701a0486ccb7
version: 0.01
serial: 70:1a:04:86:cc:b7
capabilities: usb-2.00 ethernet physical wireless
configuration: broadcast=yes driver=rt73usb driverversion=5.8.0-48-generic firmware=1.7 ip=192.168.1.4 link=yes maxpower=300mA multicast=yes speed=480Mbit/s wireless=IEEE 802.11