mam takie pytanie w pliku /var/log/auth znalazłem takie wpisy czy to oznacze prube załamania bałwan jestem roota ??
Cytuj:
Jul 29 18:45:04 router_nnd sshd[15533]: Failed password for root from 221.148.206.62 port 40489 ssh2
Jul 29 18:45:07 router_nnd sshd[15535]: Failed password for root from 221.148.206.62 port 40575 ssh2
Jul 29 18:45:10 router_nnd sshd[15537]: Failed password for root from 221.148.206.62 port 40667 ssh2
Jul 29 18:45:13 router_nnd sshd[15539]: Failed password for root from 221.148.206.62 port 40759 ssh2
Jul 29 18:45:16 router_nnd sshd[15541]: Failed password for root from 221.148.206.62 port 40846 ssh2
Jul 29 18:45:19 router_nnd sshd[15543]: Failed password for root from 221.148.206.62 port 40936 ssh2
Jul 29 18:45:22 router_nnd sshd[15545]: Failed password for root from 221.148.206.62 port 41023 ssh2
Jul 29 18:45:25 router_nnd sshd[15547]: Failed password for root from 221.148.206.62 port 41109 ssh2
Jul 29 18:45:28 router_nnd sshd[15549]: Failed password for root from 221.148.206.62 port 41192 ssh2
Jul 29 18:45:31 router_nnd sshd[15551]: Failed password for root from 221.148.206.62 port 41275 ssh2
Jul 29 18:45:34 router_nnd sshd[15553]: Failed password for root from 221.148.206.62 port 41368 ssh2
Jul 29 18:45:37 router_nnd sshd[15555]: Failed password for root from 221.148.206.62 port 41461 ssh2
Jul 29 18:45:40 router_nnd sshd[15557]: Failed password for root from 221.148.206.62 port 41556 ssh2
Jul 29 18:45:43 router_nnd sshd[15559]: Failed password for root from 221.148.206.62 port 41648 ssh2
Jul 29 18:45:46 router_nnd sshd[15561]: Failed password for root from 221.148.206.62 port 41736 ssh2
Jul 29 18:45:49 router_nnd sshd[15563]: Failed password for root from 221.148.206.62 port 41823 ssh2
Jul 29 18:45:51 router_nnd sshd[15565]: Failed password for root from 221.148.206.62 port 41910 ssh2
Jul 29 18:45:54 router_nnd sshd[15567]: Failed password for root from 221.148.206.62 port 41994 ssh2
Jul 29 18:45:57 router_nnd sshd[15569]: Failed password for root from 221.148.206.62 port 42083 ssh2
Jul 29 18:46:00 router_nnd sshd[15571]: Failed password for root from 221.148.206.62 port 42174 ssh2
Jul 29 18:46:03 router_nnd sshd[15573]: Failed password for root from 221.148.206.62 port 42266 ssh2
Jul 29 18:46:06 router_nnd sshd[15575]: Failed password for root from 221.148.206.62 port 42357 ssh2
Jul 29 18:46:09 router_nnd sshd[15577]: Failed password for root from 221.148.206.62 port 42451 ssh2
Jul 29 18:46:12 router_nnd sshd[15579]: Failed password for root from 221.148.206.62 port 42542 ssh2
Jul 29 18:46:15 router_nnd sshd[15581]: Failed password for root from 221.148.206.62 port 42628 ssh2
Jul 29 18:46:18 router_nnd sshd[15583]: Failed password for root from 221.148.206.62 port 42720 ssh2
Jul 29 18:46:21 router_nnd sshd[15585]: Failed password for root from 221.148.206.62 port 42806 ssh2
Jul 29 18:46:24 router_nnd sshd[15587]: Failed password for root from 221.148.206.62 port 42895 ssh2
Jul 29 18:46:27 router_nnd sshd[15589]: Failed password for root from 221.148.206.62 port 42986 ssh2
Jul 29 18:46:35 router_nnd sshd[15591]: Failed password for root from 221.148.206.62 port 43216 ssh2
Jul 29 18:46:38 router_nnd sshd[15593]: Failed password for root from 221.148.206.62 port 43302 ssh2
Jul 29 18:46:41 router_nnd sshd[15595]: Failed password for root from 221.148.206.62 port 43390 ssh2
Jul 29 18:46:44 router_nnd sshd[15597]: Failed password for root from 221.148.206.62 port 43479 ssh2
Jul 29 18:46:47 router_nnd sshd[15599]: Failed password for root from 221.148.206.62 port 43568 ssh2
Jul 29 18:46:50 router_nnd sshd[15601]: Failed password for root from 221.148.206.62 port 43648 ssh2
jezaeli tak to takie pytanie jak sie przed tym zabezpieczyć ??