H3C Technologies H3C MSR 50 - Manual (Page 198)

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• Router provides scanning attack protection and automatically adds detected attackers to the
blacklist on interface Ethernet 0/2, the interface connecting the Internet.
• Router provides Land attack protection and Smurf attack protection on Ethernet 0/2.
Figure 181 Network diagram
Configuration procedure
# Configure IP addresses for the interfaces. (Details not shown.)
# Enable the blacklist function.
• Select Security Setup > Attack Defend > Blacklist from the navigation tree, and then perform the
following configurations, as shown in
Figure 182 .
Figure 182 Enabling the blacklist function
• Select the box before Enable Blacklist.
• Click Apply.
# Add blacklist entries manually.
• Click Add and then perform the following configurations, as shown in Figure 183 :