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When IP blocking is enabled, check which source IP addresses have been blocked in policies related to intrusion prevention, web app protection, data leak protection, and botnet detection. It also can check which policies triggered the IP blocking and IP addresses manually added to the temporary blacklist. You can also set the lockout period. An IP address will be automatically unblocked after the lockout period expires. Administrators can perform the following operations on the temporary blacklist.
| Operation |
Note |
| Delete |
Select the permanent blacklist that needs to be deleted. Then click Delete. |
| Clear All |
All addresses on the permanent blacklist will be cleared. |
| Add to Global Blacklist |
Add an address to the permanent blacklist. The communication to and from the said address will be permanently rejected. |
| Add to Whitelist |
Add an address to the whitelist. Addresses that have been moved into the whitelist will not be blocked by Network Secure. |
| Refresh interval |
Set the refresh interval of the temporary blacklist, including four options, never, 5 seconds, 10 seconds, 20 seconds, and 30 seconds. Or, define the interval per your needs. |
| Search |
You can search for a specific address. |
Table 8:Temporary Blacklist Operation Options
Click Add. Select the Lockout Range, Address Type, Type, IP address, and Lockout Duration. Then, click Save.
Address Type: Select the address type to be blocked, including IP address, domain name, and URL.
• IP Address: Enter the source IP or destination IP.
• Domain Name: Enter the domain name to be blocked.
• URL: Enter the URL to be blocked.
Lockout Duration: Set the lockout duration, which must be 3 minutes to 15 days, so that the blocked list will be unblocked once the duration expires.
Click Set Lockout Duration. On the displayed Set Lockout Duration page, set the lockout duration for IP blocking.
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