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Configuration verification, Figure 6 – H3C Technologies H3C SecPath F1000-E User Manual

Page 614

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Figure 6 Add a blacklist entry for Host C

Enter IP address 192.168.1.5.

Select the Hold Time option and, in the box next to the option, set the lifetime of the entry to 50

minutes.

Click Apply to complete the configuration.

# Configure scanning detection for the untrusted zone.
Select Intrusion Detection > Traffic Abnormality > Scanning Detection from the navigation

tree and then perform configurations as shown in

Figure 7

.

Figure 7 Configure scanning detection for the untrusted zone

Select security zone Untrust.

Select the Enable Scanning Detection option.

Set the scanning threshold to 4500.

Select the Add the source IP to the blacklist option.

Click Apply to complete the configuration.

Configuration verification

After completing the configurations, check that:

The manually added blacklist entries appear on the blacklist. You can select Intrusion Detection
> Blacklist from the navigation tree to display the list.

The device discards all packets from Host D before you remove the blacklist entry for the host.

The device discards all packets from Host C within 50 minutes. After 50 minutes, the device
forwards packets from Host C normally.

Upon detecting a scanning attack from the untrusted zone, the device outputs an alarm log and
adds the IP address to the blacklist. You can select Intrusion Detection > Blacklist from the
navigation tree to check the blacklist for the entry.

This manual is related to the following products: