How to fix request failed on channel 0

Question

When I want to connect to my server like this

ssh -a username@my-server.de -p 22

it gives me two error messages:

PTY alloca         


        

Answer 1

Should a person find themselves reading this QA while they are trying to ssh into a NetGear ReadyNAS device, be sure that the "rsync only" checkbox is unchecked in the dialog box for the ssh service in the admin interface.