Share what you know with millions of people

Focus is the best place to turn what you know into remarkable content
×
0

How do I safeguard against a malicious network scan?

I'd like to know the best method for protecting our network against unwanted scanning. Any suggestions?

Attachments

0
Karl Geppert
CTO, Chemwatch
Posted on Dec. 21, 2009
  • Recommended by:

Ensure proper network segregation. Put firewall rules in to close all ports that should be inaccessible. Put in a deep packet inspection firewall that ensures that packets reaching ports are of the correct format to be allowed in. Have an active NOC to detect scanning trends.

Answer This Question