我在装有 rtl8723be 驱动程序的 hp 笔记本电脑上使用 ubuntu 20.04。使用 wifi 时无法连接到谷歌。我可以访问其他网址。谷歌在浏览器中显示此错误
This site can’t be reached www.google.co.in unexpectedly closed the connection.
Try:
Checking the connection
Checking the proxy and the firewall
ERR_CONNECTION_CLOSED
我尝试编辑一个文件（一些文章建议的。我忘记了文件的名称）并添加了名称服务器 8.8.8.8，但这对我来说不起作用。
输出cat /etc/resolv.conf
nameserver 127.0.0.53
options edns0
输出ping -c3 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=51 time=99.1 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=51 time=67.9 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=51 time=68.6 ms
--- 8.8.8.8 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 67.856/78.493/99.054/14.541 ms
输出ls -al /etc/resolv.conf
lrwxrwxrwx 1 root root 39 Jan 20 00:12 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf
任何建议将不胜感激！