> I tried adding these options to /etc/ssh/ssh_config: > Protocol 2 > PermitRootLogin no > AllowUsers myUserName > MaxAuthTries 4 > > However, when I try test, I get an error that these options are invalid: > $ ssh localhost > /etc/ssh/ssh_config: line 55: Bad configuration option: PermitRootLogin > /etc/ssh/ssh_config: line 56: Bad configuration option: AllowUsers > /etc/ssh/ssh_config: line 57: Bad configuration option: MaxAuthTries > /etc/ssh/ssh_config: terminating, 3 bad configuration options > > These are the options that I used the last time I enabled SSH, in FC4 > I think. None of the commented-out options seem to replace these, so > how would I go about securing SSH in FC6? > > Thanks in advance. Put these options in /etc/ssh/sshd_config, not /etc/ssh/ssh_config. Fernando.