Wired Connection OS Ubuntu

[Andrey_]

Some sites, for example GitHub, are unreachable throw the wired connection. OS Ubuntu 22.04.  

***Edited Labels***

[RogersMoin]

Hello, @Andrey_.

Thank you for your post, and welcome to our Community!

We may not have many members using Ubuntu OS here; can you open the websites in question on a different device not using Ubuntu OS?

If you have already tried basic troubleshooting like clearing cache/cookies, different browsers, reboot, etc., you should post this issue in Ubuntu Community.

Let us know how you resolved the issue.

Cheers,
RogersMoin

[Andrey_]

Yes I did, those sites have been opening success even under that OS and browser but using wireless (wifi) conn