# Information Collection

This section describes the information collection function in common configurations. The AntiDDoS1820-N does not support this operation.

#### Device Information Collection

Choose Defense > Defense Diagnostics > Information Collection and click the Device Information Collection tab.

Device | Select a device whose information is to be collected from the drop-down list.
Information Collection Type | TCP Sessions (50) UDP Sessions (50) Destination IP Address Monitoring Table Dynamic Blacklist Source IP Address Monitoring Table Zone Configuration Interface Acceleration Entry Resource ACL Packet Tracing NOTICE: By default, ACL Packet Tracing cannot be selected. To download ACL packet tracing information, first enter a destination IP address and a source IP address and click Deliver. In the Information dialog box that is displayed, click OK. Then select the check box of ACL Packet Tracing.
Log Collection | Collect log.log and sec.log files of the AntiDDoS device. Ensure that the SFTP path is on cfcard2 because the log files are saved on cfcard2 by default. For low-end devices, only log.log files can be collected.
User-defined Commands | A maximum of five commands can be user-defined. Use a new-line character to separate commands.

#### Defense

Choose Defense > Defense Diagnostics > Information Collection and click the Attack-Defense Information Collection tab.

Device | Select a device whose information is to be collected from the drop-down list.
Zone | Click , select a Zone on the Zone page that is displayed, and then click OK.
IP Address | Enter the destination IP address.
Time | Click to select the start time and end time of statistics. Or you can change the time values in corresponding text boxes.
Information Collection Type | Collect Anomaly/Attack Details.

Parent topic: Configuring the Zone-based Defense Policy

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