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CX11x, CX31x, CX710 (Earlier Than V6.03), and CX91x Series Switch Modules V100R001C10 Configuration Guide 12

The documents describe the configuration of various services supported by the CX11x&CX31x&CX91x series switch modules The description covers configuration examples and function configurations.
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Maintaining Local Attack Defense

Maintaining Local Attack Defense

This section describes how to maintain local attack defense, including clearing attack source information and statistics on packets sent to the CPU. This helps locate the attack source or check whether the attack is eliminated.

Clearing Attack Source Information

Context

When you need to clear information about attack sources, you can run the following commands in the user view.

The cleared attack source information cannot be restored. Exercise caution when you use the command.

Procedure

  1. Run the reset auto-defend attack-source trace-type { source-mac [ mac-address ] | source-ip [ ip-address | ipv6-address ] | source-portvlan [ interface interface-type interface-number vlan vlan-id [ inner-vlan inner-vlan-id ] ] } * [ slot slot-id ] command to clear statistics on attack source tracing based on source MAC addresses, source IP addresses, or source ports + VLANs.

Clearing Statistics About Packets Sent to the CPU

Context

Before recollecting statistics on packets sent to the CPU, run the following command in the user view to clear the existing statistics.

The cleared statistics cannot be restored. Exercise caution when you use the command.

Procedure

  1. Run the reset cpu-defend statistics [ packet-type packet-type ] { all | slot slot-id } command to clear statistics about packets sent to the CPU.
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Updated: 2019-08-09

Document ID: EDOC1000041694

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