On Thu, May 14, 2009, James B. Byrne wrote:
Over the weekend one of our servers at a remote location was
hammered by an IP originating in mainland China. This attack was
only noteworthy in that it attempted to connect to our pop3 service.
You might look at fail2ban which can automatically create
iptables blocks when things like this happen.
Bill
--
INTERNET: bill@celestial.com Bill Campbell; Celestial Software LLC
URL:
http://www.celestial.com/ PO Box 820; 6641 E. Mercer Way
Voice: (206) 236-1676 Mercer Island, WA 98040-0820
Fax: (206) 232-9186 Skype: jwccsllc (206) 855-5792
Manual, n.:
A unit of documentation. There are always three or more on a
given item. One is on the shelf; someone has the others. The
information you need is in the others.
-- Ray Simard