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Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
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SECE/4/PORT_ATTACK

SECE/4/PORT_ATTACK

Message

SECE/4/PORT_ATTACK:Port attack occurred.(Slot=[STRING], SourceAttackInterface=[STRING], OuterVlan/InnerVlan=[ULONG]/[ULONG], AttackProtocol=[STRING], AttackPackets=[ULONG] packets per second)

Description

A lot of attack packets from the corresponding VLAN are received on the interface.

Parameters

Parameter Name Parameter Meaning

Slot

Indicates the slot of an MPU or LPU.

SourceAttackInterface

Indicates the interface that initiates the attack.

OuterVlan

Indicates the outer VLAN ID or single VLAN ID of the attack source.

InnerVlan

Indicates the inner VLAN ID of the attack source.

AttackProtocol

Indicates the protocol type of attack packets.

AttackPackets

Indicates the rate of attack packets, in pps.

Possible Causes

A lot of attack packets from the corresponding VLAN are received on the interface.

Procedure

  1. Run the display auto-defend attack-source command to check whether attack packets exist on the interfaces.
  2. Analyze the packet characteristics. Configure static ACL and CAR according to the packet characteristics.
  3. Apply the policy to a specified LPU or MPU.
  4. Collect log information and configuration information, and then contact technical support personnel. You can collect diagnostic information using the display diagnostic-information command.
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Updated: 2019-08-21

Document ID: EDOC1000142069

Views: 578370

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