Tagged Questions
1
vote
1answer
84 views
How to “close” open ports?
A few days ago I started to care a lot about my data security, I end up nmaping myself with: nmap 127.0.0.1
Surprise, surprise, I have lots of active services listen to localhost:
$ nmap 127.0.0.1
...
2
votes
1answer
359 views
Protecting postfix from bruteforce attacks
a few days ago I've set up a VPS, including personal SMTP service using postfix + procmail under Debian / Wheezy.
I am already seeing a LOT of hammering onto the SMTP and other ports. Here's an ...
