Greetings, Chris Roehrig! > I recently had to add the following lines to my Cygwin /etc/sshd_config to > re-enable RSA in order for my older machines to connect:
> HostKeyAlgorithms +ssh-rsa > PubkeyAcceptedAlgorithms +ssh-rsa I'm not using RSA for, like, 5 years now. Too long to manage. > -- Chris > On 2022-03-31 06:18, Andrey Repin wrote: >> Greetings, Greco Giovanni! >> >>> must port 22 on Windows server be enabled in a bidirectional way to >>> establish a connection with RSA key exchange? >>> I have a Linux server on a vlan and a Windows server on another vlan, those >>> vlans are connected thru a firewall, where port 22 is enabled from Linux >>> server to Windows server unidirectionally. >>> Connection with user and password works, but not with RSA key exchange: is >>> the problem located on port 22 unidirectional enabling? >> No, it is most likely because you are connecting to Microsoft provided >> OpenSSH. >> `netstat -aon` and `ps ax` will tell you more. >> >> -- With best regards, Andrey Repin Thursday, March 31, 2022 23:03:27 Sorry for my terrible english... -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
