User's Manual

Synology DiskStation User's Guide
Based on DSM 3.0
59 Chapter 6: Enhance Internet Security
3 Tick Enable block expiration and enter a number of days in the Unblock after (days) field if you want to
unblock the IP address after the specified days.
Note: The IP address will remain blocked if Unblock after (days) is set to 0.
4 Tick Enable email notification to receive email notification when an IP address is blocked. Make sure email
notification is enabled for your Synology DiskStation before using this option.
Note: For more information about email notification, see "Receive Email Notification" on Page 169.
To manage the blocked IP addresses:
1 Click Block List to check the blocked IP addresses.
2 If you want to remove an IP address from the block list, select it and click Remove.