Huw Selley wrote: > On 18 Apr 2008, at 14:27, Tony Arnold wrote: > <snip> > >> Oh, and if you are allowing ssh, then consider running fail2ban or >> denyhosts to stop dictionary attacks via ssh, which are very common. > > Or only allow key based logins and disable password logins, renders > dictionary attacks useless although doesn't stop the CPU burn when > people come a knocking.
I'd do both! Regards, Tony. -- Tony Arnold, Tel: +44 (0) 161 275 6093 Head of IT Security, Fax: +44 (0) 870 136 1004 University of Manchester, Mob: +44 (0) 773 330 0039 Manchester M13 9PL. Email: [EMAIL PROTECTED] -- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk https://wiki.ubuntu.org/UKTeam/