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how to block unknown IP

Posted: Mon Jul 22, 2013 1:23 pm
by mykelm03
Hi,

Just saw this on terminal, that I think is trying to hack on my mikrotik, how can I possibly block this IP?

jul/21/2013 16:32:03 system,error,critical login failure for user ts from 118.175.
15.205 via ssh
jul/21/2013 16:32:03 system,error,critical login failure for user teamspeak from 1
18.175.15.205 via ssh
jul/21/2013 16:32:04 system,error,critical login failure for user teamspeak from 1
18.175.15.205 via ssh
jul/21/2013 16:32:04 system,error,critical login failure for user eggdrop from 118
.175.15.205 via ssh
jul/21/2013 16:32:05 system,error,critical login failure for user hlds from 118.17
5.15.205 via ssh
jul/21/2013 16:32:05 system,error,critical login failure for user cstrike from 118
.175.15.205 via ssh
jul/21/2013 16:32:06 system,error,critical login failure for user user1 from 118.1
75.15.205 via ssh
jul/21/2013 16:32:06 system,error,critical login failure for user user2 from 118.1
75.15.205 via ssh

Re: how to block unknown IP

Posted: Mon Jul 22, 2013 4:25 pm
by satish
Me too have the same problem can anyone please help us....

Re: how to block unknown IP

Posted: Mon Jul 22, 2013 4:50 pm
by nick3dos
/ip firewall filter
add action=drop chain=input src-address=118.175.15.205
or go to Ip->Services and in the SSH Service change the Available From ip range

Re: how to block unknown IP

Posted: Wed Jul 24, 2013 10:15 am
by nishadul
/ip firewall filter
add action=drop chain=input src-address=118.175.15.205
or go to Ip->Services and in the SSH Service change the Available From ip range
Thank you!

Re: how to block unknown IP

Posted: Thu Jul 25, 2013 8:56 am
by c0d3rSh3ll
or simply disable this service if do not use.