07.01.2011 00:28, Timothy Murphy: > I have an sshd server running on a machine in Ireland. > > Can I configure it so that it only accepts connection > from certain machines, wherever they may be in the world? Among other things already mentioned you could turn off all *Authentication options in sshd_config and append a Match block matching addresses or host names where you turn the relevant ones back on. For example, something like [...] PasswordAuthentication no PubkeyAuthentication no [...] Match Address x.y.z.w PubkeyAuthentication yes -- Regards mks -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines