To decrease false positives, you can ignore Port Scan traffic from known traffic sources (such as internal scanners) and still receive other connection attempts : SSH, Telnet, SMB access...
Follow the steps below to add an ignore for known Port Scan traffic from specific Source IPs to the ignore list on your Console:
Step 1: Log in to your Console
Step 2: Open Global Settings
- Click on the gear icon at the top right of your console.
- Click Global Settings.
Step 3: Check Ignored IPs and Ports
Click on Ignored IPs and Ports and then enable Ignored IPs and Ports from the menu.
Step 4: Choose How to Ignore Port Scan Activity
There are a few different options when it comes to ignoring Port Scan activity.
- Comments can be added to help organise the list.
Ignore based on single IP Addresses and Port Scan activity.
Ignore a range of IP Addresses and Port Scan activity.
Multiple IP's can be separated by commas ( , )
A wildcard ( * ) can be used on the last byte.
Additional Ports can be added and separated by commas ( , )