Amankanlah SSH server Anda! :-)

Di bawah ini adalah potongan dari file log di server ssh saya:

Oct  5 05:33:04 osuse sshd[6354]: Invalid user oracle from 210.78.144.23
Oct  5 05:33:05 osuse sshd[6356]: Invalid user oracle from 210.78.144.23
Oct  5 07:25:17 osuse sshd[6538]: Invalid user guest from 208.94.173.137
Oct  5 07:25:19 osuse sshd[6540]: Invalid user oracle from 208.94.173.137
Oct  5 07:25:30 osuse sshd[6550]: Invalid user user1 from 208.94.173.137
Oct  5 07:25:32 osuse sshd[6552]: Invalid user test1 from 208.94.173.137
Oct  5 07:25:36 osuse sshd[6556]: Invalid user user from 208.94.173.137
Oct  5 07:25:38 osuse sshd[6558]: Invalid user test from 208.94.173.137