1
vote
3answers
197 views

Maybe abuse of my server

I have a vps at hetzner.de with vmware running several instances, one of them is an Ubuntu server 13.10, primarily acting as mysql-server for several websites. Today I received an email from hetzner, ...
3
votes
0answers
333 views

What do these lines in the UFW logfile mean?

These lines are repeated several times, first one at the time when remote ssh connection with the machine is lost (mac address is the address of eth used for Internet connection) Mar 24 21:20:32 ...
2
votes
1answer
2k views

How do I configure ufw to allow ssh on another port? [closed]

I'm having some difficulties at the moment with my Ubuntu SSH server. The only title I could come up with summarizing my situation was too long so here is my problem: I recently discovered the ...
3
votes
1answer
1k views

setting up ufw for a website, I want to to disallow everything except ssh, e-mail, and http

I have read the basic instructions here: https://help.ubuntu.com/community/UFW I want to sudo ufw default deny and then sudo ufw allow ssh sudo ufw allow smtp sudo ufw allow www sudo ufw allow ...