Maintenance

This section provides the operations for displaying the configuration of DDoS attack defense, threshold learning, and IP reputation.

Table 1 shows the operations for displaying the DDoS attack defense configuration.

**Table 1** Displaying the DDoS attack defense configuration
Operation	Command
Display status information about DDoS attack defense.	display anti-ddos defend information { system \| interface interface-type interface-number }
Display the destination IP address monitoring table.	display anti-ddos destination-ip slot slot-id cpu cpu-id [ ip ipv4-address [ vpn-instance vpn-instance-name ] \| ipv6 ipv6-address ]
Display the source IP address monitoring table.	display anti-ddos source-ip slot slot-id cpu cpu-id [ ip ipv4-address [ vpn-instance vpn-instance-name ] \| ipv6 ipv6-address ]
Display the status of the attack defense function.	display firewall defend flag
Display the interval at which attack defense logs are generated.	display firewall logtime defend

Table 2 shows the operations for displaying the threshold learning configuration.

**Table 2** Displaying the threshold learning configuration
Operation	Command
Display the threshold learning result.	display anti-ddos baseline-learn result vrf-name vsys-name
Display the status information about the threshold learning function.	display anti-ddos baseline-learn information

Table 3 shows the operations for displaying the IP reputation configuration.

**Table 3** Displaying the IP reputation configuration
Operation	Command
Check whether a specified IP address exists in the IP reputation database.	display anti-ddos ip-reputation ip-address ip-address
Display top N source IP addresses of packets discarded due to IP reputation.	display anti-ddos topn-statistic ip-reputation slot slot-id cpu cpu-id