H3C Technologies H3C SecBlade LB Cards - Manual (Page 251)

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Figure 136 Enabling the blacklist feature
3. Add a blacklist entry for Host D:
a. In the Blacklist Configuration area, click Add.
b. On the page that appears (see Figure 137 ), enter the IP address 5.5.5.5, select Permanence.
c. Click Apply.
Figure 137 Adding a blacklist entry for Host D
d. In the Blacklist Configuration area, click Add again.
e. On the page that appears (see Figure 138 ), enter the IP address 192.168.1.5, select Hold Time
and set the lifetime of the entry to 50 minutes.
f. Click Apply.
Figure 138 Adding a blacklist entry for Host C
4. Configure scanning detection for the untrusted zone, as shown in Figure 139 :
a. From the navigation tree, select Security > Intrusion Detection > Scanning Detection.
b. Select the security zone Untrust.
c. Select Enable Scanning Detection.