how to find or prevent customers using cs for spam and Brute-force attack purpose?

Hi All, I have a question. How can we find or prevent customers using CS for spam and Brute-force attack purpose? If they do, how can we know which vms do bad things. Thank you. Steven

Re: how to find or prevent customers using cs for spam and Brute-force attack purpose?

On Jan 8, 2014, at 3:20 PM, Steven Liang stevenli...@yesup.com wrote: Hi All, I have a question. How can we find or prevent customers using CS for spam and Brute-force attack purpose? If they do, how can we know which vms do bad things. Thank you. Steven basic or advanced zone ?

Re: how to find or prevent customers using cs for spam and Brute-force attack purpose?

basic zone. On 01/08/2014 04:02 PM, Sebastien Goasguen wrote: On Jan 8, 2014, at 3:20 PM, Steven Liang stevenli...@yesup.com wrote: Hi All, I have a question. How can we find or prevent customers using CS for spam and Brute-force attack

Re: how to find or prevent customers using cs for spam and Brute-force attack purpose?

Comments inline. On 09-Jan-2014, at 2:49 am, Steven Liang stevenli...@yesup.commailto:stevenli...@yesup.com wrote: basic zone. You do it the traditional way. i.e., deploy IPS/IDS systems in the path of your network traffic. So if you already have a router, consider turning on the security