Solved After upgrading from 13.0 to 13.1, ssh stopped working

[kerogaz]

kex_exchange_identification: Connection closed by remote host

/CODE]

But ping to remote host is working and ping from remote host to for exemple 8.8.8.8 is working

 

[Cath O'Deray]

From <https://www.freebsd.org/releases/13.1R/relnotes/#upgrade>:

After upgrading, sshd (from OpenSSH 8.8p1) will not accept new connections until it is restarted. After installing the new userland, either reboot (as specified in the source update procedure), or execute service sshd restart.

263489 – sshd does not work after reboot to 13.1-RC4

… https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263489 - a fix might not make it in the new release, so after a reboot ensure that you restart sshd manually, otherwise you cannot login via ssh Re: , for Arch Linux the comment for the fix was openssh-8.2p1-3 in [core]. From Arch Linux -...

forums.freebsd.org

 

[kerogaz]

Thanks, I'll go to the remote host on Friday and try to reboot the daemon

 

[Cath O'Deray]

Sorry that you have to travel to work around this bug. When you're done, you can add the Solved prefix.