Alsan Wong

Just test today in my office, with -S2 in both edge, all the tests worked. That said, the UDP is blocked by someone in the middle. I just wonder I...

I just did another test with -S1 in both edges, and all works as expected. That said, there's nothing related to UDP but method of finding peer, or how it...

> Please make sure that there is no local firewall rule preventing unwanted incoming or outgoing UDP traffic at one of the computers, such as a non-symmetric firewall or NAT....

Yes, the problem still exist. It seems that multiple factors cause the issue. The windows implementation always get an empty frame when keep alive signal, and the linux implementation can't...

> What exactly is the "empty frame"? To what packet type are you referring with the "keep alive signal", REGISTER or REGISTER_SUPER? I'm sorry that my server has been disposed...

same things happened under zsh.

Same issue. I'm using `sdkman` to manage java versions, and had set correct JAVA_HOME and JDK_HOME environments before running vscode. Other extensions for java development works fine with my settings.